Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail')
111 files changed, 5143 insertions, 511 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/array.hpp b/3rdParty/Boost/src/boost/asio/detail/array.hpp new file mode 100644 index 0000000..a9b6e43 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/array.hpp @@ -0,0 +1,40 @@ +// +// detail/array.hpp +// ~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_ARRAY_HPP +#define BOOST_ASIO_DETAIL_ARRAY_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_HAS_STD_ARRAY) +# include <array> +#else // defined(BOOST_ASIO_HAS_STD_ARRAY) +# include <boost/array.hpp> +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_HAS_STD_ARRAY) +using std::array; +#else // defined(BOOST_ASIO_HAS_STD_ARRAY) +using boost::array; +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_ARRAY_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/array_fwd.hpp b/3rdParty/Boost/src/boost/asio/detail/array_fwd.hpp index b7a27bf..3c8fe5f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/array_fwd.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/array_fwd.hpp @@ -15,6 +15,8 @@ # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) +#include <boost/asio/detail/config.hpp> + namespace boost { template<class T, std::size_t N> @@ -22,4 +24,11 @@ class array; } // namespace boost +// Standard library components can't be forward declared, so we'll have to +// include the array header. Fortunately, it's fairly lightweight and doesn't +// add significantly to the compile time. +#if defined(BOOST_ASIO_HAS_STD_ARRAY) +# include <array> +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) + #endif // BOOST_ASIO_DETAIL_ARRAY_FWD_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/atomic_count.hpp b/3rdParty/Boost/src/boost/asio/detail/atomic_count.hpp new file mode 100644 index 0000000..943e690 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/atomic_count.hpp @@ -0,0 +1,40 @@ +// +// detail/atomic_count.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP +#define BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_HAS_STD_ATOMIC) +# include <atomic> +#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) +# include <boost/detail/atomic_count.hpp> +#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_HAS_STD_ATOMIC) +typedef std::atomic<long> atomic_count; +#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) +typedef boost::detail::atomic_count atomic_count; +#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/bind_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/bind_handler.hpp index 0199643..416712d 100644 --- a/3rdParty/Boost/src/boost/asio/detail/bind_handler.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/bind_handler.hpp @@ -35,6 +35,12 @@ public: { } + binder1(Handler& handler, const Arg1& arg1) + : handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), + arg1_(arg1) + { + } + void operator()() { handler_(static_cast<const Arg1&>(arg1_)); @@ -67,6 +73,14 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, } template <typename Function, typename Handler, typename Arg1> +inline void asio_handler_invoke(Function& function, + binder1<Handler, Arg1>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +} + +template <typename Function, typename Handler, typename Arg1> inline void asio_handler_invoke(const Function& function, binder1<Handler, Arg1>* this_handler) { @@ -75,7 +89,7 @@ inline void asio_handler_invoke(const Function& function, } template <typename Handler, typename Arg1> -inline binder1<Handler, Arg1> bind_handler(const Handler& handler, +inline binder1<Handler, Arg1> bind_handler(Handler handler, const Arg1& arg1) { return binder1<Handler, Arg1>(handler, arg1); @@ -92,6 +106,13 @@ public: { } + binder2(Handler& handler, const Arg1& arg1, const Arg2& arg2) + : handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), + arg1_(arg1), + arg2_(arg2) + { + } + void operator()() { handler_(static_cast<const Arg1&>(arg1_), @@ -126,6 +147,14 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, } template <typename Function, typename Handler, typename Arg1, typename Arg2> +inline void asio_handler_invoke(Function& function, + binder2<Handler, Arg1, Arg2>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +} + +template <typename Function, typename Handler, typename Arg1, typename Arg2> inline void asio_handler_invoke(const Function& function, binder2<Handler, Arg1, Arg2>* this_handler) { @@ -134,7 +163,7 @@ inline void asio_handler_invoke(const Function& function, } template <typename Handler, typename Arg1, typename Arg2> -inline binder2<Handler, Arg1, Arg2> bind_handler(const Handler& handler, +inline binder2<Handler, Arg1, Arg2> bind_handler(Handler handler, const Arg1& arg1, const Arg2& arg2) { return binder2<Handler, Arg1, Arg2>(handler, arg1, arg2); @@ -153,6 +182,15 @@ public: { } + binder3(Handler& handler, const Arg1& arg1, const Arg2& arg2, + const Arg3& arg3) + : handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), + arg1_(arg1), + arg2_(arg2), + arg3_(arg3) + { + } + void operator()() { handler_(static_cast<const Arg1&>(arg1_), @@ -190,6 +228,15 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, template <typename Function, typename Handler, typename Arg1, typename Arg2, typename Arg3> +inline void asio_handler_invoke(Function& function, + binder3<Handler, Arg1, Arg2, Arg3>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +} + +template <typename Function, typename Handler, typename Arg1, typename Arg2, + typename Arg3> inline void asio_handler_invoke(const Function& function, binder3<Handler, Arg1, Arg2, Arg3>* this_handler) { @@ -198,7 +245,7 @@ inline void asio_handler_invoke(const Function& function, } template <typename Handler, typename Arg1, typename Arg2, typename Arg3> -inline binder3<Handler, Arg1, Arg2, Arg3> bind_handler(const Handler& handler, +inline binder3<Handler, Arg1, Arg2, Arg3> bind_handler(Handler handler, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3) { return binder3<Handler, Arg1, Arg2, Arg3>(handler, arg1, arg2, arg3); @@ -219,6 +266,16 @@ public: { } + binder4(Handler& handler, const Arg1& arg1, const Arg2& arg2, + const Arg3& arg3, const Arg4& arg4) + : handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), + arg1_(arg1), + arg2_(arg2), + arg3_(arg3), + arg4_(arg4) + { + } + void operator()() { handler_(static_cast<const Arg1&>(arg1_), @@ -260,6 +317,15 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, template <typename Function, typename Handler, typename Arg1, typename Arg2, typename Arg3, typename Arg4> +inline void asio_handler_invoke(Function& function, + binder4<Handler, Arg1, Arg2, Arg3, Arg4>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +} + +template <typename Function, typename Handler, typename Arg1, typename Arg2, + typename Arg3, typename Arg4> inline void asio_handler_invoke(const Function& function, binder4<Handler, Arg1, Arg2, Arg3, Arg4>* this_handler) { @@ -270,7 +336,7 @@ inline void asio_handler_invoke(const Function& function, template <typename Handler, typename Arg1, typename Arg2, typename Arg3, typename Arg4> inline binder4<Handler, Arg1, Arg2, Arg3, Arg4> bind_handler( - const Handler& handler, const Arg1& arg1, const Arg2& arg2, + Handler handler, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3, const Arg4& arg4) { return binder4<Handler, Arg1, Arg2, Arg3, Arg4>(handler, arg1, arg2, arg3, @@ -293,6 +359,17 @@ public: { } + binder5(Handler& handler, const Arg1& arg1, const Arg2& arg2, + const Arg3& arg3, const Arg4& arg4, const Arg5& arg5) + : handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), + arg1_(arg1), + arg2_(arg2), + arg3_(arg3), + arg4_(arg4), + arg5_(arg5) + { + } + void operator()() { handler_(static_cast<const Arg1&>(arg1_), @@ -336,6 +413,15 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, template <typename Function, typename Handler, typename Arg1, typename Arg2, typename Arg3, typename Arg4, typename Arg5> +inline void asio_handler_invoke(Function& function, + binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +} + +template <typename Function, typename Handler, typename Arg1, typename Arg2, + typename Arg3, typename Arg4, typename Arg5> inline void asio_handler_invoke(const Function& function, binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>* this_handler) { @@ -346,7 +432,7 @@ inline void asio_handler_invoke(const Function& function, template <typename Handler, typename Arg1, typename Arg2, typename Arg3, typename Arg4, typename Arg5> inline binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5> bind_handler( - const Handler& handler, const Arg1& arg1, const Arg2& arg2, + Handler handler, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5) { return binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>(handler, arg1, arg2, diff --git a/3rdParty/Boost/src/boost/asio/detail/buffer_sequence_adapter.hpp b/3rdParty/Boost/src/boost/asio/detail/buffer_sequence_adapter.hpp index fdda23f..061daf1 100644 --- a/3rdParty/Boost/src/boost/asio/detail/buffer_sequence_adapter.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/buffer_sequence_adapter.hpp @@ -81,11 +81,11 @@ class buffer_sequence_adapter : buffer_sequence_adapter_base { public: - explicit buffer_sequence_adapter(const Buffers& buffers) + explicit buffer_sequence_adapter(const Buffers& buffer_sequence) : count_(0), total_buffer_size_(0) { - typename Buffers::const_iterator iter = buffers.begin(); - typename Buffers::const_iterator end = buffers.end(); + typename Buffers::const_iterator iter = buffer_sequence.begin(); + typename Buffers::const_iterator end = buffer_sequence.end(); for (; iter != end && count_ < max_buffers; ++iter, ++count_) { Buffer buffer(*iter); @@ -109,10 +109,10 @@ public: return total_buffer_size_ == 0; } - static bool all_empty(const Buffers& buffers) + static bool all_empty(const Buffers& buffer_sequence) { - typename Buffers::const_iterator iter = buffers.begin(); - typename Buffers::const_iterator end = buffers.end(); + typename Buffers::const_iterator iter = buffer_sequence.begin(); + typename Buffers::const_iterator end = buffer_sequence.end(); std::size_t i = 0; for (; iter != end && i < max_buffers; ++iter, ++i) if (boost::asio::buffer_size(Buffer(*iter)) > 0) @@ -120,10 +120,10 @@ public: return true; } - static void validate(const Buffers& buffers) + static void validate(const Buffers& buffer_sequence) { - typename Buffers::const_iterator iter = buffers.begin(); - typename Buffers::const_iterator end = buffers.end(); + typename Buffers::const_iterator iter = buffer_sequence.begin(); + typename Buffers::const_iterator end = buffer_sequence.end(); for (; iter != end; ++iter) { Buffer buffer(*iter); @@ -131,10 +131,10 @@ public: } } - static Buffer first(const Buffers& buffers) + static Buffer first(const Buffers& buffer_sequence) { - typename Buffers::const_iterator iter = buffers.begin(); - typename Buffers::const_iterator end = buffers.end(); + typename Buffers::const_iterator iter = buffer_sequence.begin(); + typename Buffers::const_iterator end = buffer_sequence.end(); for (; iter != end; ++iter) { Buffer buffer(*iter); @@ -159,10 +159,10 @@ class buffer_sequence_adapter<Buffer, boost::asio::mutable_buffers_1> { public: explicit buffer_sequence_adapter( - const boost::asio::mutable_buffers_1& buffers) + const boost::asio::mutable_buffers_1& buffer_sequence) { - init_native_buffer(buffer_, Buffer(buffers)); - total_buffer_size_ = boost::asio::buffer_size(buffers); + init_native_buffer(buffer_, Buffer(buffer_sequence)); + total_buffer_size_ = boost::asio::buffer_size(buffer_sequence); } native_buffer_type* buffers() @@ -180,19 +180,19 @@ public: return total_buffer_size_ == 0; } - static bool all_empty(const boost::asio::mutable_buffers_1& buffers) + static bool all_empty(const boost::asio::mutable_buffers_1& buffer_sequence) { - return boost::asio::buffer_size(buffers) == 0; + return boost::asio::buffer_size(buffer_sequence) == 0; } - static void validate(const boost::asio::mutable_buffers_1& buffers) + static void validate(const boost::asio::mutable_buffers_1& buffer_sequence) { - boost::asio::buffer_cast<const void*>(buffers); + boost::asio::buffer_cast<const void*>(buffer_sequence); } - static Buffer first(const boost::asio::mutable_buffers_1& buffers) + static Buffer first(const boost::asio::mutable_buffers_1& buffer_sequence) { - return Buffer(buffers); + return Buffer(buffer_sequence); } private: @@ -206,10 +206,10 @@ class buffer_sequence_adapter<Buffer, boost::asio::const_buffers_1> { public: explicit buffer_sequence_adapter( - const boost::asio::const_buffers_1& buffers) + const boost::asio::const_buffers_1& buffer_sequence) { - init_native_buffer(buffer_, Buffer(buffers)); - total_buffer_size_ = boost::asio::buffer_size(buffers); + init_native_buffer(buffer_, Buffer(buffer_sequence)); + total_buffer_size_ = boost::asio::buffer_size(buffer_sequence); } native_buffer_type* buffers() @@ -227,19 +227,19 @@ public: return total_buffer_size_ == 0; } - static bool all_empty(const boost::asio::const_buffers_1& buffers) + static bool all_empty(const boost::asio::const_buffers_1& buffer_sequence) { - return boost::asio::buffer_size(buffers) == 0; + return boost::asio::buffer_size(buffer_sequence) == 0; } - static void validate(const boost::asio::const_buffers_1& buffers) + static void validate(const boost::asio::const_buffers_1& buffer_sequence) { - boost::asio::buffer_cast<const void*>(buffers); + boost::asio::buffer_cast<const void*>(buffer_sequence); } - static Buffer first(const boost::asio::const_buffers_1& buffers) + static Buffer first(const boost::asio::const_buffers_1& buffer_sequence) { - return Buffer(buffers); + return Buffer(buffer_sequence); } private: diff --git a/3rdParty/Boost/src/boost/asio/detail/buffered_stream_storage.hpp b/3rdParty/Boost/src/boost/asio/detail/buffered_stream_storage.hpp index 86763b5..dd2e93a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/buffered_stream_storage.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/buffered_stream_storage.hpp @@ -16,7 +16,8 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> -#include <cassert> +#include <boost/asio/buffer.hpp> +#include <boost/assert.hpp> #include <cstddef> #include <cstring> #include <vector> @@ -37,10 +38,10 @@ public: typedef std::size_t size_type; // Constructor. - explicit buffered_stream_storage(std::size_t capacity) + explicit buffered_stream_storage(std::size_t buffer_capacity) : begin_offset_(0), end_offset_(0), - buffer_(capacity) + buffer_(buffer_capacity) { } @@ -52,15 +53,15 @@ public: } // Return a pointer to the beginning of the unread data. - byte_type* data() + mutable_buffer data() { - return &buffer_[0] + begin_offset_; + return boost::asio::buffer(buffer_) + begin_offset_; } // Return a pointer to the beginning of the unread data. - const byte_type* data() const + const_buffer data() const { - return &buffer_[0] + begin_offset_; + return boost::asio::buffer(buffer_) + begin_offset_; } // Is there no unread data in the buffer. @@ -78,7 +79,7 @@ public: // Resize the buffer to the specified length. void resize(size_type length) { - assert(length <= capacity()); + BOOST_ASSERT(length <= capacity()); if (begin_offset_ + length <= capacity()) { end_offset_ = begin_offset_ + length; @@ -101,7 +102,7 @@ public: // Consume multiple bytes from the beginning of the buffer. void consume(size_type count) { - assert(begin_offset_ + count <= end_offset_); + BOOST_ASSERT(begin_offset_ + count <= end_offset_); begin_offset_ += count; if (empty()) clear(); diff --git a/3rdParty/Boost/src/boost/asio/detail/completion_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/completion_handler.hpp index 3b023d1..144ad7f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/completion_handler.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/completion_handler.hpp @@ -33,9 +33,9 @@ class completion_handler : public operation public: BOOST_ASIO_DEFINE_HANDLER_PTR(completion_handler); - completion_handler(Handler h) + completion_handler(Handler& h) : operation(&completion_handler::do_complete), - handler_(h) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(h)) { } @@ -46,13 +46,15 @@ public: completion_handler* h(static_cast<completion_handler*>(base)); ptr p = { boost::addressof(h->handler_), h, h }; + BOOST_ASIO_HANDLER_COMPLETION((h)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated // with the handler. Consequently, a local copy of the handler is required // to ensure that any owning sub-object remains valid until after we have // deallocated the memory here. - Handler handler(h->handler_); + Handler handler(BOOST_ASIO_MOVE_CAST(Handler)(h->handler_)); p.h = boost::addressof(handler); p.reset(); @@ -60,7 +62,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN(()); boost_asio_handler_invoke_helpers::invoke(handler, handler); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/config.hpp b/3rdParty/Boost/src/boost/asio/detail/config.hpp index 45c2415..61430b6 100644 --- a/3rdParty/Boost/src/boost/asio/detail/config.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/config.hpp @@ -46,6 +46,114 @@ # define BOOST_ASIO_DECL #endif // !defined(BOOST_ASIO_DECL) +// Support move construction and assignment on compilers known to allow it. +#if !defined(BOOST_ASIO_DISABLE_MOVE) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_MOVE +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +#endif // !defined(BOOST_ASIO_DISABLE_MOVE) + +// If BOOST_ASIO_MOVE_CAST isn't defined, and move support is available, define +// BOOST_ASIO_MOVE_ARG and BOOST_ASIO_MOVE_CAST to take advantage of rvalue +// references and perfect forwarding. +#if defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST) +# define BOOST_ASIO_MOVE_ARG(type) type&& +# define BOOST_ASIO_MOVE_CAST(type) static_cast<type&&> +#endif // defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST) + +// If BOOST_ASIO_MOVE_CAST still isn't defined, default to a C++03-compatible +// implementation. Note that older g++ and MSVC versions don't like it when you +// pass a non-member function through a const reference, so for most compilers +// we'll play it safe and stick with the old approach of passing the handler by +// value. +#if !defined(BOOST_ASIO_MOVE_CAST) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# define BOOST_ASIO_MOVE_ARG(type) const type& +# else // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# define BOOST_ASIO_MOVE_ARG(type) type +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# elif defined(BOOST_MSVC) +# if (_MSC_VER >= 1400) +# define BOOST_ASIO_MOVE_ARG(type) const type& +# else // (_MSC_VER >= 1400) +# define BOOST_ASIO_MOVE_ARG(type) type +# endif // (_MSC_VER >= 1400) +# else +# define BOOST_ASIO_MOVE_ARG(type) type +# endif +# define BOOST_ASIO_MOVE_CAST(type) static_cast<const type&> +#endif // !defined_BOOST_ASIO_MOVE_CAST + +// Support variadic templates on compilers known to allow it. +#if !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +#endif // !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES) + +// Standard library support for system errors. +#if !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +#endif // !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR) + +// Standard library support for arrays. +#if !defined(BOOST_ASIO_DISABLE_STD_ARRAY) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_STD_ARRAY +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_HAS_STD_ARRAY +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_MSVC) +#endif // !defined(BOOST_ASIO_DISABLE_STD_ARRAY) + +// Standard library support for shared_ptr and weak_ptr. +#if !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_STD_SHARED_PTR +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_HAS_STD_SHARED_PTR +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_MSVC) +#endif // !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR) + +// Standard library support for atomic operations. +#if !defined(BOOST_ASIO_DISABLE_STD_ATOMIC) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_STD_ATOMIC +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +#endif // !defined(BOOST_ASIO_DISABLE_STD_ATOMIC) + // Windows: target OS version. #if defined(BOOST_WINDOWS) || defined(__CYGWIN__) # if !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS) @@ -202,4 +310,18 @@ # endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) #endif // !defined(BOOST_ASIO_DISABLE_LOCAL_SOCKETS) +// Can use sigaction() instead of signal(). +#if !defined(BOOST_ASIO_DISABLE_SIGACTION) +# if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +# define BOOST_ASIO_HAS_SIGACTION 1 +# endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +#endif // !defined(BOOST_ASIO_DISABLE_SIGACTION) + +// Can use signal(). +#if !defined(BOOST_ASIO_DISABLE_SIGNAL) +# if !defined(UNDER_CE) +# define BOOST_ASIO_HAS_SIGNAL 1 +# endif // !defined(UNDER_CE) +#endif // !defined(BOOST_ASIO_DISABLE_SIGNAL) + #endif // BOOST_ASIO_DETAIL_CONFIG_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/deadline_timer_service.hpp b/3rdParty/Boost/src/boost/asio/detail/deadline_timer_service.hpp index 82e0d43..839a98e 100644 --- a/3rdParty/Boost/src/boost/asio/detail/deadline_timer_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/deadline_timer_service.hpp @@ -100,12 +100,35 @@ public: ec = boost::system::error_code(); return 0; } + + BOOST_ASIO_HANDLER_OPERATION(("deadline_timer", &impl, "cancel")); + std::size_t count = scheduler_.cancel_timer(timer_queue_, impl.timer_data); impl.might_have_pending_waits = false; ec = boost::system::error_code(); return count; } + // Cancels one asynchronous wait operation associated with the timer. + std::size_t cancel_one(implementation_type& impl, + boost::system::error_code& ec) + { + if (!impl.might_have_pending_waits) + { + ec = boost::system::error_code(); + return 0; + } + + BOOST_ASIO_HANDLER_OPERATION(("deadline_timer", &impl, "cancel_one")); + + std::size_t count = scheduler_.cancel_timer( + timer_queue_, impl.timer_data, 1); + if (count == 0) + impl.might_have_pending_waits = false; + ec = boost::system::error_code(); + return count; + } + // Get the expiry time for the timer as an absolute time. time_type expires_at(const implementation_type& impl) const { @@ -140,18 +163,17 @@ public: void wait(implementation_type& impl, boost::system::error_code& ec) { time_type now = Time_Traits::now(); - while (Time_Traits::less_than(now, impl.expiry)) + ec = boost::system::error_code(); + while (Time_Traits::less_than(now, impl.expiry) && !ec) { boost::posix_time::time_duration timeout = Time_Traits::to_posix_duration(Time_Traits::subtract(impl.expiry, now)); ::timeval tv; tv.tv_sec = timeout.total_seconds(); tv.tv_usec = timeout.total_microseconds() % 1000000; - boost::system::error_code ec; socket_ops::select(0, 0, 0, 0, &tv, ec); now = Time_Traits::now(); } - ec = boost::system::error_code(); } // Start an asynchronous wait on the timer. @@ -167,6 +189,8 @@ public: impl.might_have_pending_waits = true; + BOOST_ASIO_HANDLER_CREATION((p.p, "deadline_timer", &impl, "async_wait")); + scheduler_.schedule_timer(timer_queue_, impl.expiry, impl.timer_data, p.p); p.v = p.p = 0; } diff --git a/3rdParty/Boost/src/boost/asio/detail/descriptor_ops.hpp b/3rdParty/Boost/src/boost/asio/detail/descriptor_ops.hpp index f92a7b4..1eccf3a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/descriptor_ops.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/descriptor_ops.hpp @@ -40,7 +40,10 @@ enum internal_non_blocking = 2, // Helper "state" used to determine whether the descriptor is non-blocking. - non_blocking = user_set_non_blocking | internal_non_blocking + non_blocking = user_set_non_blocking | internal_non_blocking, + + // The descriptor may have been dup()-ed. + possible_dup = 4 }; typedef unsigned char state_type; @@ -60,8 +63,11 @@ BOOST_ASIO_DECL int open(const char* path, int flags, BOOST_ASIO_DECL int close(int d, state_type& state, boost::system::error_code& ec); +BOOST_ASIO_DECL bool set_user_non_blocking(int d, + state_type& state, bool value, boost::system::error_code& ec); + BOOST_ASIO_DECL bool set_internal_non_blocking(int d, - state_type& state, boost::system::error_code& ec); + state_type& state, bool value, boost::system::error_code& ec); typedef iovec buf; diff --git a/3rdParty/Boost/src/boost/asio/detail/descriptor_read_op.hpp b/3rdParty/Boost/src/boost/asio/detail/descriptor_read_op.hpp index 884f8f6..94861e0 100644 --- a/3rdParty/Boost/src/boost/asio/detail/descriptor_read_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/descriptor_read_op.hpp @@ -68,10 +68,10 @@ public: BOOST_ASIO_DEFINE_HANDLER_PTR(descriptor_read_op); descriptor_read_op(int descriptor, - const MutableBufferSequence& buffers, Handler handler) + const MutableBufferSequence& buffers, Handler& handler) : descriptor_read_op_base<MutableBufferSequence>( descriptor, buffers, &descriptor_read_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -82,6 +82,8 @@ public: descriptor_read_op* o(static_cast<descriptor_read_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -97,7 +99,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/descriptor_write_op.hpp b/3rdParty/Boost/src/boost/asio/detail/descriptor_write_op.hpp index 805eb0b..60efb18 100644 --- a/3rdParty/Boost/src/boost/asio/detail/descriptor_write_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/descriptor_write_op.hpp @@ -68,10 +68,10 @@ public: BOOST_ASIO_DEFINE_HANDLER_PTR(descriptor_write_op); descriptor_write_op(int descriptor, - const ConstBufferSequence& buffers, Handler handler) + const ConstBufferSequence& buffers, Handler& handler) : descriptor_write_op_base<ConstBufferSequence>( descriptor, buffers, &descriptor_write_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -82,6 +82,8 @@ public: descriptor_write_op* o(static_cast<descriptor_write_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -97,7 +99,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp index 79c1cbb..66558c4 100644 --- a/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_DEV_POLL) +#include <boost/limits.hpp> #include <cstddef> #include <vector> #include <sys/devpoll.h> @@ -63,6 +64,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Recreate internal descriptors following a fork. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Initialise the task. BOOST_ASIO_DECL void init_task(); @@ -70,6 +75,17 @@ public: // code on failure. BOOST_ASIO_DECL int register_descriptor(socket_type, per_descriptor_data&); + // Register a descriptor with an associated single operation. Returns 0 on + // success, system error code on failure. + BOOST_ASIO_DECL int register_internal_descriptor( + int op_type, socket_type descriptor, + per_descriptor_data& descriptor_data, reactor_op* op); + + // Move descriptor registration from one descriptor_data object to another. + BOOST_ASIO_DECL void move_descriptor(socket_type descriptor, + per_descriptor_data& target_descriptor_data, + per_descriptor_data& source_descriptor_data); + // Post a reactor operation for immediate completion. void post_immediate_completion(reactor_op* op) { @@ -88,7 +104,12 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor( + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data&, bool closing); + + // Cancel any operations that are running against the descriptor and remove + // its registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( socket_type descriptor, per_descriptor_data&); // Add a new timer queue to the reactor. @@ -110,7 +131,8 @@ public: // number of operations that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); // Run /dev/poll once until interrupted or events are ready to be dispatched. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); @@ -140,6 +162,10 @@ private: BOOST_ASIO_DECL void cancel_ops_unlocked(socket_type descriptor, const boost::system::error_code& ec); + // Helper class used to reregister descriptors after a fork. + class fork_helper; + friend class fork_helper; + // Add a pending event entry for the given descriptor. BOOST_ASIO_DECL ::pollfd& add_pending_event_change(int descriptor); diff --git a/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp index 1889017..0c3dcec 100644 --- a/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_EPOLL) +#include <boost/limits.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/epoll_reactor_fwd.hpp> #include <boost/asio/detail/mutex.hpp> @@ -51,6 +52,7 @@ public: friend class epoll_reactor; friend class object_pool_access; mutex mutex_; + int descriptor_; op_queue<reactor_op> op_queue_[max_ops]; bool shutdown_; descriptor_state* next_; @@ -69,6 +71,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Recreate internal descriptors following a fork. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Initialise the task. BOOST_ASIO_DECL void init_task(); @@ -77,6 +83,17 @@ public: BOOST_ASIO_DECL int register_descriptor(socket_type descriptor, per_descriptor_data& descriptor_data); + // Register a descriptor with an associated single operation. Returns 0 on + // success, system error code on failure. + BOOST_ASIO_DECL int register_internal_descriptor( + int op_type, socket_type descriptor, + per_descriptor_data& descriptor_data, reactor_op* op); + + // Move descriptor registration from one descriptor_data object to another. + BOOST_ASIO_DECL void move_descriptor(socket_type descriptor, + per_descriptor_data& target_descriptor_data, + per_descriptor_data& source_descriptor_data); + // Post a reactor operation for immediate completion. void post_immediate_completion(reactor_op* op) { @@ -86,8 +103,8 @@ public: // Start a new operation. The reactor operation will be performed when the // given descriptor is flagged as ready, or an error has occurred. BOOST_ASIO_DECL void start_op(int op_type, socket_type descriptor, - per_descriptor_data& descriptor_data, - reactor_op* op, bool allow_speculative); + per_descriptor_data& descriptor_data, reactor_op* op, + bool allow_speculative); // Cancel all operations associated with the given descriptor. The // handlers associated with the descriptor will be invoked with the @@ -97,8 +114,12 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor(socket_type descriptor, - per_descriptor_data& descriptor_data); + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data& descriptor_data, bool closing); + + // Remote the descriptor's registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( + socket_type descriptor, per_descriptor_data& descriptor_data); // Add a new timer queue to the reactor. template <typename Time_Traits> @@ -119,7 +140,8 @@ public: // number of operations that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); // Run epoll once until interrupted or events are ready to be dispatched. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); @@ -135,6 +157,9 @@ private: // cannot be created. BOOST_ASIO_DECL static int do_epoll_create(); + // Create the timerfd file descriptor. Does not throw. + BOOST_ASIO_DECL static int do_timerfd_create(); + // Helper function to add a new timer queue. BOOST_ASIO_DECL void do_add_timer_queue(timer_queue_base& queue); diff --git a/3rdParty/Boost/src/boost/asio/detail/eventfd_select_interrupter.hpp b/3rdParty/Boost/src/boost/asio/detail/eventfd_select_interrupter.hpp index 954fe79..22926e8 100644 --- a/3rdParty/Boost/src/boost/asio/detail/eventfd_select_interrupter.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/eventfd_select_interrupter.hpp @@ -35,6 +35,9 @@ public: // Destructor. BOOST_ASIO_DECL ~eventfd_select_interrupter(); + // Recreate the interrupter's descriptors. Used after a fork. + BOOST_ASIO_DECL void recreate(); + // Interrupt the select call. BOOST_ASIO_DECL void interrupt(); @@ -48,6 +51,12 @@ public: } private: + // Open the descriptors. Throws on error. + BOOST_ASIO_DECL void open_descriptors(); + + // Close the descriptors. + BOOST_ASIO_DECL void close_descriptors(); + // The read end of a connection used to interrupt the select call. This file // descriptor is passed to select such that when it is time to stop, a single // 64bit value will be written on the other end of the connection and this diff --git a/3rdParty/Boost/src/boost/asio/detail/gcc_arm_fenced_block.hpp b/3rdParty/Boost/src/boost/asio/detail/gcc_arm_fenced_block.hpp index 58cdfb4..4081f7f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/gcc_arm_fenced_block.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/gcc_arm_fenced_block.hpp @@ -57,9 +57,14 @@ private: || defined(__ARM_ARCH_6Z__) \ || defined(__ARM_ARCH_6ZK__) \ || defined(__ARM_ARCH_6T2__) +# if defined(__thumb__) + // This is just a placeholder and almost certainly not sufficient. + __asm__ __volatile__ ("" : : : "memory"); +# else // defined(__thumb__) int a = 0, b = 0; __asm__ __volatile__ ("swp %0, %1, [%2]" : "=&r"(a) : "r"(1), "r"(&b) : "memory", "cc"); +# endif // defined(__thumb__) #else // ARMv7 and later. __asm__ __volatile__ ("dmb" : : : "memory"); diff --git a/3rdParty/Boost/src/boost/asio/detail/handler_alloc_helpers.hpp b/3rdParty/Boost/src/boost/asio/detail/handler_alloc_helpers.hpp index fc3ec33..609fb4b 100644 --- a/3rdParty/Boost/src/boost/asio/detail/handler_alloc_helpers.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/handler_alloc_helpers.hpp @@ -35,7 +35,7 @@ inline void* allocate(std::size_t s, Handler& h) || BOOST_WORKAROUND(__GNUC__, < 3) return ::operator new(s); #else - using namespace boost::asio; + using boost::asio::asio_handler_allocate; return asio_handler_allocate(s, boost::addressof(h)); #endif } @@ -47,7 +47,7 @@ inline void deallocate(void* p, std::size_t s, Handler& h) || BOOST_WORKAROUND(__GNUC__, < 3) ::operator delete(p); #else - using namespace boost::asio; + using boost::asio::asio_handler_deallocate; asio_handler_deallocate(p, s, boost::addressof(h)); #endif } diff --git a/3rdParty/Boost/src/boost/asio/detail/handler_invoke_helpers.hpp b/3rdParty/Boost/src/boost/asio/detail/handler_invoke_helpers.hpp index 3b44997..7c4320d 100644 --- a/3rdParty/Boost/src/boost/asio/detail/handler_invoke_helpers.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/handler_invoke_helpers.hpp @@ -28,6 +28,19 @@ namespace boost_asio_handler_invoke_helpers { template <typename Function, typename Context> +inline void invoke(Function& function, Context& context) +{ +#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \ + || BOOST_WORKAROUND(__GNUC__, < 3) + Function tmp(function); + tmp(); +#else + using boost::asio::asio_handler_invoke; + asio_handler_invoke(function, boost::addressof(context)); +#endif +} + +template <typename Function, typename Context> inline void invoke(const Function& function, Context& context) { #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \ @@ -35,7 +48,7 @@ inline void invoke(const Function& function, Context& context) Function tmp(function); tmp(); #else - using namespace boost::asio; + using boost::asio::asio_handler_invoke; asio_handler_invoke(function, boost::addressof(context)); #endif } diff --git a/3rdParty/Boost/src/boost/asio/detail/handler_tracking.hpp b/3rdParty/Boost/src/boost/asio/detail/handler_tracking.hpp new file mode 100644 index 0000000..7f3dc84 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/handler_tracking.hpp @@ -0,0 +1,161 @@ +// +// detail/handler_tracking.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_HANDLER_TRACKING_HPP +#define BOOST_ASIO_DETAIL_HANDLER_TRACKING_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) +# include <boost/cstdint.hpp> +# include <boost/system/error_code.hpp> +# include <boost/asio/detail/static_mutex.hpp> +# include <boost/asio/detail/tss_ptr.hpp> +#endif // defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +class handler_tracking +{ +public: + class completion; + + // Base class for objects containing tracked handlers. + class tracked_handler + { + private: + // Only the handler_tracking class will have access to the id. + friend class handler_tracking; + friend class completion; + boost::uint64_t id_; + + protected: + // Constructor initialises with no id. + tracked_handler() : id_(0) {} + + // Prevent deletion through this type. + ~tracked_handler() {} + }; + + // Initialise the tracking system. + BOOST_ASIO_DECL static void init(); + + // Record the creation of a tracked handler. + BOOST_ASIO_DECL static void creation(tracked_handler* h, + const char* object_type, void* object, const char* op_name); + + class completion + { + public: + // Constructor records that handler is to be invoked with no arguments. + BOOST_ASIO_DECL explicit completion(tracked_handler* h); + + // Destructor records only when an exception is thrown from the handler, or + // if the memory is being freed without the handler having been invoked. + BOOST_ASIO_DECL ~completion(); + + // Records that handler is to be invoked with no arguments. + BOOST_ASIO_DECL void invocation_begin(); + + // Records that handler is to be invoked with one arguments. + BOOST_ASIO_DECL void invocation_begin(const boost::system::error_code& ec); + + // Constructor records that handler is to be invoked with two arguments. + BOOST_ASIO_DECL void invocation_begin( + const boost::system::error_code& ec, std::size_t bytes_transferred); + + // Constructor records that handler is to be invoked with two arguments. + BOOST_ASIO_DECL void invocation_begin( + const boost::system::error_code& ec, int signal_number); + + // Constructor records that handler is to be invoked with two arguments. + BOOST_ASIO_DECL void invocation_begin( + const boost::system::error_code& ec, const char* arg); + + // Record that handler invocation has ended. + BOOST_ASIO_DECL void invocation_end(); + + private: + friend class handler_tracking; + boost::uint64_t id_; + bool invoked_; + completion* next_; + }; + + // Record an operation that affects pending handlers. + BOOST_ASIO_DECL static void operation(const char* object_type, + void* object, const char* op_name); + + // Write a line of output. + BOOST_ASIO_DECL static void write_line(const char* format, ...); + +private: + struct tracking_state; + BOOST_ASIO_DECL static tracking_state* get_state(); +}; + +# define BOOST_ASIO_INHERIT_TRACKED_HANDLER \ + : public boost::asio::detail::handler_tracking::tracked_handler + +# define BOOST_ASIO_ALSO_INHERIT_TRACKED_HANDLER \ + , public boost::asio::detail::handler_tracking::tracked_handler + +# define BOOST_ASIO_HANDLER_TRACKING_INIT \ + boost::asio::detail::handler_tracking::init() + +# define BOOST_ASIO_HANDLER_CREATION(args) \ + boost::asio::detail::handler_tracking::creation args + +# define BOOST_ASIO_HANDLER_COMPLETION(args) \ + boost::asio::detail::handler_tracking::completion tracked_completion args + +# define BOOST_ASIO_HANDLER_INVOCATION_BEGIN(args) \ + tracked_completion.invocation_begin args + +# define BOOST_ASIO_HANDLER_INVOCATION_END \ + tracked_completion.invocation_end() + +# define BOOST_ASIO_HANDLER_OPERATION(args) \ + boost::asio::detail::handler_tracking::operation args + +#else // defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +# define BOOST_ASIO_INHERIT_TRACKED_HANDLER +# define BOOST_ASIO_ALSO_INHERIT_TRACKED_HANDLER +# define BOOST_ASIO_HANDLER_TRACKING_INIT (void)0 +# define BOOST_ASIO_HANDLER_CREATION(args) (void)0 +# define BOOST_ASIO_HANDLER_COMPLETION(args) (void)0 +# define BOOST_ASIO_HANDLER_INVOCATION_BEGIN(args) (void)0 +# define BOOST_ASIO_HANDLER_INVOCATION_END (void)0 +# define BOOST_ASIO_HANDLER_OPERATION(args) (void)0 + +#endif // defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/handler_tracking.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // BOOST_ASIO_DETAIL_HANDLER_TRACKING_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/handler_type_requirements.hpp b/3rdParty/Boost/src/boost/asio/detail/handler_type_requirements.hpp new file mode 100644 index 0000000..342af1e --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/handler_type_requirements.hpp @@ -0,0 +1,362 @@ +// +// detail/handler_type_requirements.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_HPP +#define BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +// Older versions of gcc have difficulty compiling the sizeof expressions where +// we test the handler type requirements. We'll disable checking of handler type +// requirements for those compilers, but otherwise enable it by default. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) +# if !defined(__GNUC__) || (__GNUC__ >= 4) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS 1 +# endif // !defined(__GNUC__) || (__GNUC__ >= 4) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +// With C++0x we can use a combination of enhanced SFINAE and static_assert to +// generate better template error messages. As this technique is not yet widely +// portable, we'll only enable it for tested compilers. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_MSVC) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +# if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename Handler> +auto zero_arg_handler_test(Handler h, void*) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)()), + char(0)); + +template <typename Handler> +char (&zero_arg_handler_test(Handler, ...))[2]; + +template <typename Handler, typename Arg1> +auto one_arg_handler_test(Handler h, Arg1* a1) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1)), + char(0)); + +template <typename Handler> +char (&one_arg_handler_test(Handler h, ...))[2]; + +template <typename Handler, typename Arg1, typename Arg2> +auto two_arg_handler_test(Handler h, Arg1* a1, Arg2* a2) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2)), + char(0)); + +template <typename Handler> +char (&two_arg_handler_test(Handler, ...))[2]; + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) \ + static_assert(expr, msg); + +# else // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) + +# endif // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename T> T& lvref(); +template <typename T> T& lvref(T); +template <typename T> const T& clvref(T); +template <typename T> char argbyv(T); + +template <int> +struct handler_type_requirements +{ +}; + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::zero_arg_handler_test( \ + handler, 0)) == 1, \ + "CompletionHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)(), \ + char(0))> + +#define BOOST_ASIO_READ_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "ReadHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "WriteHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "AcceptHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ComposedConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ResolveHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "WaitHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const int*>(0))) == 1, \ + "SignalHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const int>()), \ + char(0))> + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "HandshakeHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + handler, \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ShutdownHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref(handler))) + \ + sizeof( \ + boost::asio::detail::lvref(handler)( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> + +#else // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_READ_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int + +#endif // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/hash_map.hpp b/3rdParty/Boost/src/boost/asio/detail/hash_map.hpp index 4f4eed3..da1a9f4 100644 --- a/3rdParty/Boost/src/boost/asio/detail/hash_map.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/hash_map.hpp @@ -16,7 +16,7 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> -#include <cassert> +#include <boost/assert.hpp> #include <list> #include <utility> #include <boost/asio/detail/noncopyable.hpp> @@ -117,9 +117,9 @@ public: iterator it = buckets_[bucket].first; if (it == values_.end()) return values_.end(); - iterator end = buckets_[bucket].last; - ++end; - while (it != end) + iterator end_it = buckets_[bucket].last; + ++end_it; + while (it != end_it) { if (it->first == k) return it; @@ -138,9 +138,9 @@ public: const_iterator it = buckets_[bucket].first; if (it == values_.end()) return it; - const_iterator end = buckets_[bucket].last; - ++end; - while (it != end) + const_iterator end_it = buckets_[bucket].last; + ++end_it; + while (it != end_it) { if (it->first == k) return it; @@ -164,15 +164,15 @@ public: ++size_; return std::pair<iterator, bool>(buckets_[bucket].last, true); } - iterator end = buckets_[bucket].last; - ++end; - while (it != end) + iterator end_it = buckets_[bucket].last; + ++end_it; + while (it != end_it) { if (it->first == v.first) return std::pair<iterator, bool>(it, false); ++it; } - buckets_[bucket].last = values_insert(end, v); + buckets_[bucket].last = values_insert(end_it, v); ++size_; return std::pair<iterator, bool>(buckets_[bucket].last, true); } @@ -180,7 +180,7 @@ public: // Erase an entry from the map. void erase(iterator it) { - assert(it != values_.end()); + BOOST_ASSERT(it != values_.end()); size_t bucket = calculate_hash_value(it->first) % num_buckets_; bool is_first = (it == buckets_[bucket].first); @@ -212,9 +212,9 @@ public: size_ = 0; // Initialise all buckets to empty. - iterator end = values_.end(); + iterator end_it = values_.end(); for (size_t i = 0; i < num_buckets_; ++i) - buckets_[i].first = buckets_[i].last = end; + buckets_[i].first = buckets_[i].last = end_it; } private: @@ -245,21 +245,21 @@ private: return; num_buckets_ = num_buckets; - iterator end = values_.end(); + iterator end_iter = values_.end(); // Update number of buckets and initialise all buckets to empty. bucket_type* tmp = new bucket_type[num_buckets_]; delete[] buckets_; buckets_ = tmp; for (std::size_t i = 0; i < num_buckets_; ++i) - buckets_[i].first = buckets_[i].last = end; + buckets_[i].first = buckets_[i].last = end_iter; // Put all values back into the hash. iterator iter = values_.begin(); - while (iter != end) + while (iter != end_iter) { std::size_t bucket = calculate_hash_value(iter->first) % num_buckets_; - if (buckets_[bucket].last == end) + if (buckets_[bucket].last == end_iter) { buckets_[bucket].first = buckets_[bucket].last = iter++; } diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp index 9a2bb3b..ca2222c 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp @@ -43,8 +43,19 @@ int close(int d, state_type& state, boost::system::error_code& ec) int result = 0; if (d != -1) { - if (state & internal_non_blocking) + errno = 0; + result = error_wrapper(::close(d), ec); + + if (result != 0 + && (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again)) { + // According to UNIX Network Programming Vol. 1, it is possible for + // close() to fail with EWOULDBLOCK under certain circumstances. What + // isn't clear is the state of the descriptor after this error. The one + // current OS where this behaviour is seen, Windows, says that the socket + // remains open. Therefore we'll put the descriptor back into blocking + // mode and have another attempt at closing it. #if defined(__SYMBIAN32__) int flags = ::fcntl(d, F_GETFL, 0); if (flags >= 0) @@ -53,11 +64,11 @@ int close(int d, state_type& state, boost::system::error_code& ec) ioctl_arg_type arg = 0; ::ioctl(d, FIONBIO, &arg); #endif // defined(__SYMBIAN32__) - state &= ~internal_non_blocking; - } + state &= ~non_blocking; - errno = 0; - result = error_wrapper(::close(d), ec); + errno = 0; + result = error_wrapper(::close(d), ec); + } } if (result == 0) @@ -65,8 +76,49 @@ int close(int d, state_type& state, boost::system::error_code& ec) return result; } -bool set_internal_non_blocking(int d, - state_type& state, boost::system::error_code& ec) +bool set_user_non_blocking(int d, state_type& state, + bool value, boost::system::error_code& ec) +{ + if (d == -1) + { + ec = boost::asio::error::bad_descriptor; + return false; + } + + errno = 0; +#if defined(__SYMBIAN32__) + int result = error_wrapper(::fcntl(d, F_GETFL, 0), ec); + if (result >= 0) + { + errno = 0; + int flag = (value ? (result | O_NONBLOCK) : (result & ~O_NONBLOCK)); + result = error_wrapper(::fcntl(d, F_SETFL, flag), ec); + } +#else // defined(__SYMBIAN32__) + ioctl_arg_type arg = (value ? 1 : 0); + int result = error_wrapper(::ioctl(d, FIONBIO, &arg), ec); +#endif // defined(__SYMBIAN32__) + + if (result >= 0) + { + ec = boost::system::error_code(); + if (value) + state |= user_set_non_blocking; + else + { + // Clearing the user-set non-blocking mode always overrides any + // internally-set non-blocking flag. Any subsequent asynchronous + // operations will need to re-enable non-blocking I/O. + state &= ~(user_set_non_blocking | internal_non_blocking); + } + return true; + } + + return false; +} + +bool set_internal_non_blocking(int d, state_type& state, + bool value, boost::system::error_code& ec) { if (d == -1) { @@ -74,23 +126,36 @@ bool set_internal_non_blocking(int d, return false; } + if (!value && (state & user_set_non_blocking)) + { + // It does not make sense to clear the internal non-blocking flag if the + // user still wants non-blocking behaviour. Return an error and let the + // caller figure out whether to update the user-set non-blocking flag. + ec = boost::asio::error::invalid_argument; + return false; + } + errno = 0; #if defined(__SYMBIAN32__) int result = error_wrapper(::fcntl(d, F_GETFL, 0), ec); if (result >= 0) { errno = 0; - result = error_wrapper(::fcntl(d, F_SETFL, result | O_NONBLOCK), ec); + int flag = (value ? (result | O_NONBLOCK) : (result & ~O_NONBLOCK)); + result = error_wrapper(::fcntl(d, F_SETFL, flag), ec); } #else // defined(__SYMBIAN32__) - ioctl_arg_type arg = 1; + ioctl_arg_type arg = (value ? 1 : 0); int result = error_wrapper(::ioctl(d, FIONBIO, &arg), ec); #endif // defined(__SYMBIAN32__) if (result >= 0) { ec = boost::system::error_code(); - state |= internal_non_blocking; + if (value) + state |= internal_non_blocking; + else + state &= ~internal_non_blocking; return true; } diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp index a6b7078..54b313f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp @@ -58,11 +58,12 @@ void dev_poll_reactor::schedule_timer(timer_queue<Time_Traits>& queue, template <typename Time_Traits> std::size_t dev_poll_reactor::cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer) + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled) { boost::asio::detail::mutex::scoped_lock lock(mutex_); op_queue<operation> ops; - std::size_t n = queue.cancel_timer(timer, ops); + std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); lock.unlock(); io_service_.post_deferred_completions(ops); return n; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp index b9d5e61..a098256 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_DEV_POLL) +#include <boost/assert.hpp> #include <boost/asio/detail/dev_poll_reactor.hpp> #include <boost/asio/detail/throw_error.hpp> #include <boost/asio/error.hpp> @@ -38,7 +39,7 @@ dev_poll_reactor::dev_poll_reactor(boost::asio::io_service& io_service) shutdown_(false) { // Add the interrupter's descriptor to /dev/poll. - ::pollfd ev = { 0 }; + ::pollfd ev = { 0, 0, 0 }; ev.fd = interrupter_.read_descriptor(); ev.events = POLLIN | POLLERR; ev.revents = 0; @@ -63,8 +64,68 @@ void dev_poll_reactor::shutdown_service() op_queue_[i].get_all_operations(ops); timer_queues_.get_all_timers(ops); + + io_service_.abandon_operations(ops); } +// Helper class to re-register all descriptors with /dev/poll. +class dev_poll_reactor::fork_helper +{ +public: + fork_helper(dev_poll_reactor* reactor, short events) + : reactor_(reactor), events_(events) + { + } + + bool set(int descriptor) + { + ::pollfd& ev = reactor_->add_pending_event_change(descriptor); + ev.events = events_; + return true; + } + +private: + dev_poll_reactor* reactor_; + short events_; +}; + +void dev_poll_reactor::fork_service(boost::asio::io_service::fork_event fork_ev) +{ + if (fork_ev == boost::asio::io_service::fork_child) + { + detail::mutex::scoped_lock lock(mutex_); + + if (dev_poll_fd_ != -1) + ::close(dev_poll_fd_); + dev_poll_fd_ = -1; + dev_poll_fd_ = do_dev_poll_create(); + + interrupter_.recreate(); + + // Add the interrupter's descriptor to /dev/poll. + ::pollfd ev = { 0, 0, 0 }; + ev.fd = interrupter_.read_descriptor(); + ev.events = POLLIN | POLLERR; + ev.revents = 0; + ::write(dev_poll_fd_, &ev, sizeof(ev)); + + // Re-register all descriptors with /dev/poll. The changes will be written + // to the /dev/poll descriptor the next time the reactor is run. + op_queue<operation> ops; + fork_helper read_op_helper(this, POLLERR | POLLHUP | POLLIN); + op_queue_[read_op].get_descriptors(read_op_helper, ops); + fork_helper write_op_helper(this, POLLERR | POLLHUP | POLLOUT); + op_queue_[write_op].get_descriptors(write_op_helper, ops); + fork_helper except_op_helper(this, POLLERR | POLLHUP | POLLPRI); + op_queue_[except_op].get_descriptors(except_op_helper, ops); + interrupter_.interrupt(); + + // The ops op_queue will always be empty because the fork_helper's set() + // member function never returns false. + BOOST_ASSERT(ops.empty()); + } +} + void dev_poll_reactor::init_task() { io_service_.init_task(); @@ -75,6 +136,32 @@ int dev_poll_reactor::register_descriptor(socket_type, per_descriptor_data&) return 0; } +int dev_poll_reactor::register_internal_descriptor(int op_type, + socket_type descriptor, per_descriptor_data&, reactor_op* op) +{ + boost::asio::detail::mutex::scoped_lock lock(mutex_); + + op_queue_[op_type].enqueue_operation(descriptor, op); + ::pollfd& ev = add_pending_event_change(descriptor); + ev.events = POLLERR | POLLHUP; + switch (op_type) + { + case read_op: ev.events |= POLLIN; break; + case write_op: ev.events |= POLLOUT; break; + case except_op: ev.events |= POLLPRI; break; + default: break; + } + interrupter_.interrupt(); + + return 0; +} + +void dev_poll_reactor::move_descriptor(socket_type, + dev_poll_reactor::per_descriptor_data&, + dev_poll_reactor::per_descriptor_data&) +{ +} + void dev_poll_reactor::start_op(int op_type, socket_type descriptor, dev_poll_reactor::per_descriptor_data&, reactor_op* op, bool allow_speculative) @@ -129,8 +216,8 @@ void dev_poll_reactor::cancel_ops(socket_type descriptor, cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted); } -void dev_poll_reactor::close_descriptor(socket_type descriptor, - dev_poll_reactor::per_descriptor_data&) +void dev_poll_reactor::deregister_descriptor(socket_type descriptor, + dev_poll_reactor::per_descriptor_data&, bool) { boost::asio::detail::mutex::scoped_lock lock(mutex_); @@ -143,6 +230,26 @@ void dev_poll_reactor::close_descriptor(socket_type descriptor, cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted); } +void dev_poll_reactor::deregister_internal_descriptor( + socket_type descriptor, dev_poll_reactor::per_descriptor_data&) +{ + boost::asio::detail::mutex::scoped_lock lock(mutex_); + + // Remove the descriptor from /dev/poll. Since this function is only called + // during a fork, we can apply the change immediately. + ::pollfd ev = { 0, 0, 0 }; + ev.fd = descriptor; + ev.events = POLLREMOVE; + ev.revents = 0; + ::write(dev_poll_fd_, &ev, sizeof(ev)); + + // Destroy all operations associated with the descriptor. + op_queue<operation> ops; + boost::system::error_code ec; + for (int i = 0; i < max_ops; ++i) + op_queue_[i].cancel_operations(descriptor, ops, ec); +} + void dev_poll_reactor::run(bool block, op_queue<operation>& ops) { boost::asio::detail::mutex::scoped_lock lock(mutex_); @@ -179,8 +286,8 @@ void dev_poll_reactor::run(bool block, op_queue<operation>& ops) lock.unlock(); // Block on the /dev/poll descriptor. - ::pollfd events[128] = { { 0 } }; - ::dvpoll dp = { 0 }; + ::pollfd events[128] = { { 0, 0, 0 } }; + ::dvpoll dp = { 0, 0, 0 }; dp.dp_fds = events; dp.dp_nfds = 128; dp.dp_timeout = timeout; @@ -228,7 +335,7 @@ void dev_poll_reactor::run(bool block, op_queue<operation>& ops) // The poll operation can produce POLLHUP or POLLERR events when there // is no operation pending, so if we do not remove the descriptor we // can end up in a tight polling loop. - ::pollfd ev = { 0 }; + ::pollfd ev = { 0, 0, 0 }; ev.fd = descriptor; ev.events = POLLREMOVE; ev.revents = 0; @@ -236,7 +343,7 @@ void dev_poll_reactor::run(bool block, op_queue<operation>& ops) } else { - ::pollfd ev = { 0 }; + ::pollfd ev = { 0, 0, 0 }; ev.fd = descriptor; ev.events = POLLERR | POLLHUP; if (more_reads) diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp index 0339cfd..0e8ae40 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp @@ -56,11 +56,12 @@ void epoll_reactor::schedule_timer(timer_queue<Time_Traits>& queue, template <typename Time_Traits> std::size_t epoll_reactor::cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer) + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled) { mutex::scoped_lock lock(mutex_); op_queue<operation> ops; - std::size_t n = queue.cancel_timer(timer, ops); + std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); lock.unlock(); io_service_.post_deferred_completions(ops); return n; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp index 5afb891..3be2426 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp @@ -40,11 +40,7 @@ epoll_reactor::epoll_reactor(boost::asio::io_service& io_service) io_service_(use_service<io_service_impl>(io_service)), mutex_(), epoll_fd_(do_epoll_create()), -#if defined(BOOST_ASIO_HAS_TIMERFD) - timer_fd_(timerfd_create(CLOCK_MONOTONIC, 0)), -#else // defined(BOOST_ASIO_HAS_TIMERFD) - timer_fd_(-1), -#endif // defined(BOOST_ASIO_HAS_TIMERFD) + timer_fd_(do_timerfd_create()), interrupter_(), shutdown_(false) { @@ -66,7 +62,8 @@ epoll_reactor::epoll_reactor(boost::asio::io_service& io_service) epoll_reactor::~epoll_reactor() { - close(epoll_fd_); + if (epoll_fd_ != -1) + close(epoll_fd_); if (timer_fd_ != -1) close(timer_fd_); } @@ -88,6 +85,59 @@ void epoll_reactor::shutdown_service() } timer_queues_.get_all_timers(ops); + + io_service_.abandon_operations(ops); +} + +void epoll_reactor::fork_service(boost::asio::io_service::fork_event fork_ev) +{ + if (fork_ev == boost::asio::io_service::fork_child) + { + if (epoll_fd_ != -1) + ::close(epoll_fd_); + epoll_fd_ = -1; + epoll_fd_ = do_epoll_create(); + + if (timer_fd_ != -1) + ::close(timer_fd_); + timer_fd_ = -1; + timer_fd_ = do_timerfd_create(); + + interrupter_.recreate(); + + // Add the interrupter's descriptor to epoll. + epoll_event ev = { 0, { 0 } }; + ev.events = EPOLLIN | EPOLLERR | EPOLLET; + ev.data.ptr = &interrupter_; + epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, interrupter_.read_descriptor(), &ev); + interrupter_.interrupt(); + + // Add the timer descriptor to epoll. + if (timer_fd_ != -1) + { + ev.events = EPOLLIN | EPOLLERR; + ev.data.ptr = &timer_fd_; + epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, timer_fd_, &ev); + } + + update_timeout(); + + // Re-register all descriptors with epoll. + mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_); + for (descriptor_state* state = registered_descriptors_.first(); + state != 0; state = state->next_) + { + ev.events = EPOLLIN | EPOLLERR | EPOLLHUP | EPOLLOUT | EPOLLPRI | EPOLLET; + ev.data.ptr = state; + int result = epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, state->descriptor_, &ev); + if (result != 0) + { + boost::system::error_code ec(errno, + boost::asio::error::get_system_category()); + boost::asio::detail::throw_error(ec, "epoll re-registration"); + } + } + } } void epoll_reactor::init_task() @@ -101,6 +151,7 @@ int epoll_reactor::register_descriptor(socket_type descriptor, mutex::scoped_lock lock(registered_descriptors_mutex_); descriptor_data = registered_descriptors_.alloc(); + descriptor_data->descriptor_ = descriptor; descriptor_data->shutdown_ = false; lock.unlock(); @@ -115,6 +166,37 @@ int epoll_reactor::register_descriptor(socket_type descriptor, return 0; } +int epoll_reactor::register_internal_descriptor( + int op_type, socket_type descriptor, + epoll_reactor::per_descriptor_data& descriptor_data, reactor_op* op) +{ + mutex::scoped_lock lock(registered_descriptors_mutex_); + + descriptor_data = registered_descriptors_.alloc(); + descriptor_data->descriptor_ = descriptor; + descriptor_data->shutdown_ = false; + descriptor_data->op_queue_[op_type].push(op); + + lock.unlock(); + + epoll_event ev = { 0, { 0 } }; + ev.events = EPOLLIN | EPOLLERR | EPOLLHUP | EPOLLOUT | EPOLLPRI | EPOLLET; + ev.data.ptr = descriptor_data; + int result = epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, descriptor, &ev); + if (result != 0) + return errno; + + return 0; +} + +void epoll_reactor::move_descriptor(socket_type, + epoll_reactor::per_descriptor_data& target_descriptor_data, + epoll_reactor::per_descriptor_data& source_descriptor_data) +{ + target_descriptor_data = source_descriptor_data; + source_descriptor_data = 0; +} + void epoll_reactor::start_op(int op_type, socket_type descriptor, epoll_reactor::per_descriptor_data& descriptor_data, reactor_op* op, bool allow_speculative) @@ -185,8 +267,8 @@ void epoll_reactor::cancel_ops(socket_type, io_service_.post_deferred_completions(ops); } -void epoll_reactor::close_descriptor(socket_type, - epoll_reactor::per_descriptor_data& descriptor_data) +void epoll_reactor::deregister_descriptor(socket_type descriptor, + epoll_reactor::per_descriptor_data& descriptor_data, bool closing) { if (!descriptor_data) return; @@ -196,8 +278,16 @@ void epoll_reactor::close_descriptor(socket_type, if (!descriptor_data->shutdown_) { - // Remove the descriptor from the set of known descriptors. The descriptor - // will be automatically removed from the epoll set when it is closed. + if (closing) + { + // The descriptor will be automatically removed from the epoll set when + // it is closed. + } + else + { + epoll_event ev = { 0, { 0 } }; + epoll_ctl(epoll_fd_, EPOLL_CTL_DEL, descriptor, &ev); + } op_queue<operation> ops; for (int i = 0; i < max_ops; ++i) @@ -210,6 +300,7 @@ void epoll_reactor::close_descriptor(socket_type, } } + descriptor_data->descriptor_ = -1; descriptor_data->shutdown_ = true; descriptor_lock.unlock(); @@ -223,6 +314,36 @@ void epoll_reactor::close_descriptor(socket_type, } } +void epoll_reactor::deregister_internal_descriptor(socket_type descriptor, + epoll_reactor::per_descriptor_data& descriptor_data) +{ + if (!descriptor_data) + return; + + mutex::scoped_lock descriptor_lock(descriptor_data->mutex_); + mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_); + + if (!descriptor_data->shutdown_) + { + epoll_event ev = { 0, { 0 } }; + epoll_ctl(epoll_fd_, EPOLL_CTL_DEL, descriptor, &ev); + + op_queue<operation> ops; + for (int i = 0; i < max_ops; ++i) + ops.push(descriptor_data->op_queue_[i]); + + descriptor_data->descriptor_ = -1; + descriptor_data->shutdown_ = true; + + descriptor_lock.unlock(); + + registered_descriptors_.free(descriptor_data); + descriptor_data = 0; + + descriptors_lock.unlock(); + } +} + void epoll_reactor::run(bool block, op_queue<operation>& ops) { // Calculate a timeout only if timerfd is not used. @@ -323,16 +444,53 @@ void epoll_reactor::interrupt() int epoll_reactor::do_epoll_create() { - int fd = epoll_create(epoll_size); +#if defined(EPOLL_CLOEXEC) + int fd = epoll_create1(EPOLL_CLOEXEC); +#else // defined(EPOLL_CLOEXEC) + int fd = -1; + errno = EINVAL; +#endif // defined(EPOLL_CLOEXEC) + + if (fd == -1 && errno == EINVAL) + { + fd = epoll_create(epoll_size); + if (fd != -1) + ::fcntl(fd, F_SETFD, FD_CLOEXEC); + } + if (fd == -1) { boost::system::error_code ec(errno, boost::asio::error::get_system_category()); boost::asio::detail::throw_error(ec, "epoll"); } + return fd; } +int epoll_reactor::do_timerfd_create() +{ +#if defined(BOOST_ASIO_HAS_TIMERFD) +# if defined(TFD_CLOEXEC) + int fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); +# else // defined(TFD_CLOEXEC) + int fd = -1; + errno = EINVAL; +# endif // defined(TFD_CLOEXEC) + + if (fd == -1 && errno == EINVAL) + { + fd = timerfd_create(CLOCK_MONOTONIC, 0); + if (fd != -1) + ::fcntl(fd, F_SETFD, FD_CLOEXEC); + } + + return fd; +#else // defined(BOOST_ASIO_HAS_TIMERFD) + return -1; +#endif // defined(BOOST_ASIO_HAS_TIMERFD) +} + void epoll_reactor::do_add_timer_queue(timer_queue_base& queue) { mutex::scoped_lock lock(mutex_); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp index d270b31..e931eff 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp @@ -40,24 +40,48 @@ namespace detail { eventfd_select_interrupter::eventfd_select_interrupter() { + open_descriptors(); +} + +void eventfd_select_interrupter::open_descriptors() +{ #if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 write_descriptor_ = read_descriptor_ = syscall(__NR_eventfd, 0); -#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 - write_descriptor_ = read_descriptor_ = ::eventfd(0, 0); -#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 if (read_descriptor_ != -1) { ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK); + ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC); } - else +#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 +# if defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK) + write_descriptor_ = read_descriptor_ = + ::eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK); +# else // defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK) + errno = EINVAL; + write_descriptor_ = read_descriptor_ = -1; +# endif // defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK) + if (read_descriptor_ == -1 && errno == EINVAL) + { + write_descriptor_ = read_descriptor_ = ::eventfd(0, 0); + if (read_descriptor_ != -1) + { + ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK); + ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC); + } + } +#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 + + if (read_descriptor_ == -1) { int pipe_fds[2]; if (pipe(pipe_fds) == 0) { read_descriptor_ = pipe_fds[0]; ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK); + ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC); write_descriptor_ = pipe_fds[1]; ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK); + ::fcntl(write_descriptor_, F_SETFD, FD_CLOEXEC); } else { @@ -70,12 +94,27 @@ eventfd_select_interrupter::eventfd_select_interrupter() eventfd_select_interrupter::~eventfd_select_interrupter() { + close_descriptors(); +} + +void eventfd_select_interrupter::close_descriptors() +{ if (write_descriptor_ != -1 && write_descriptor_ != read_descriptor_) ::close(write_descriptor_); if (read_descriptor_ != -1) ::close(read_descriptor_); } +void eventfd_select_interrupter::recreate() +{ + close_descriptors(); + + write_descriptor_ = -1; + read_descriptor_ = -1; + + open_descriptors(); +} + void eventfd_select_interrupter::interrupt() { uint64_t counter(1UL); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/handler_tracking.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/handler_tracking.ipp new file mode 100644 index 0000000..ec58195 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/impl/handler_tracking.ipp @@ -0,0 +1,299 @@ +// +// detail/impl/handler_tracking.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP +#define BOOST_ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +#include <cstdarg> +#include <cstdio> +#include <boost/asio/detail/handler_tracking.hpp> + +#include <boost/asio/detail/push_options.hpp> +#include <boost/date_time/posix_time/posix_time_types.hpp> +#include <boost/asio/detail/pop_options.hpp> + +#if !defined(BOOST_WINDOWS) +# include <unistd.h> +#endif // !defined(BOOST_WINDOWS) + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +struct handler_tracking::tracking_state +{ + static_mutex mutex_; + boost::uint64_t next_id_; + tss_ptr<completion>* current_completion_; +}; + +handler_tracking::tracking_state* handler_tracking::get_state() +{ + static tracking_state state = { BOOST_ASIO_STATIC_MUTEX_INIT, 1, 0 }; + return &state; +} + +void handler_tracking::init() +{ + static tracking_state* state = get_state(); + + state->mutex_.init(); + + static_mutex::scoped_lock lock(state->mutex_); + if (state->current_completion_ == 0) + state->current_completion_ = new tss_ptr<completion>; +} + +void handler_tracking::creation(handler_tracking::tracked_handler* h, + const char* object_type, void* object, const char* op_name) +{ + static tracking_state* state = get_state(); + + static_mutex::scoped_lock lock(state->mutex_); + h->id_ = state->next_id_++; + lock.unlock(); + + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + boost::uint64_t current_id = 0; + if (completion* current_completion = *state->current_completion_) + current_id = current_completion->id_; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|%I64u*%I64u|%.20s@%p.%.50s\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|%llu*%llu|%.20s@%p.%.50s\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + current_id, h->id_, object_type, object, op_name); +} + +handler_tracking::completion::completion(handler_tracking::tracked_handler* h) + : id_(h->id_), + invoked_(false), + next_(*get_state()->current_completion_) +{ + *get_state()->current_completion_ = this; +} + +handler_tracking::completion::~completion() +{ + if (id_) + { + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|%c%I64u|\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|%c%llu|\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + invoked_ ? '!' : '~', id_); + } + + *get_state()->current_completion_ = next_; +} + +void handler_tracking::completion::invocation_begin() +{ + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|>%I64u|\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|>%llu|\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), id_); + + invoked_ = true; +} + +void handler_tracking::completion::invocation_begin( + const boost::system::error_code& ec) +{ + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|>%llu|ec=%.20s:%d\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + id_, ec.category().name(), ec.value()); + + invoked_ = true; +} + +void handler_tracking::completion::invocation_begin( + const boost::system::error_code& ec, std::size_t bytes_transferred) +{ + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,bytes_transferred=%I64u\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,bytes_transferred=%llu\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + id_, ec.category().name(), ec.value(), + static_cast<boost::uint64_t>(bytes_transferred)); + + invoked_ = true; +} + +void handler_tracking::completion::invocation_begin( + const boost::system::error_code& ec, int signal_number) +{ + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,signal_number=%d\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,signal_number=%d\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + id_, ec.category().name(), ec.value(), signal_number); + + invoked_ = true; +} + +void handler_tracking::completion::invocation_begin( + const boost::system::error_code& ec, const char* arg) +{ + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,%.50s\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,%.50s\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + id_, ec.category().name(), ec.value(), arg); + + invoked_ = true; +} + +void handler_tracking::completion::invocation_end() +{ + if (id_) + { + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|<%I64u|\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|<%llu|\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), id_); + + id_ = 0; + } +} + +void handler_tracking::operation(const char* object_type, + void* object, const char* op_name) +{ + static tracking_state* state = get_state(); + + boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1)); + boost::posix_time::time_duration now = + boost::posix_time::microsec_clock::universal_time() - epoch; + + unsigned long long current_id = 0; + if (completion* current_completion = *state->current_completion_) + current_id = current_completion->id_; + + write_line( +#if defined(BOOST_WINDOWS) + "@asio|%I64u.%06I64u|%I64u|%.20s@%p.%.50s\n", +#else // defined(BOOST_WINDOWS) + "@asio|%llu.%06llu|%llu|%.20s@%p.%.50s\n", +#endif // defined(BOOST_WINDOWS) + static_cast<boost::uint64_t>(now.total_seconds()), + static_cast<boost::uint64_t>(now.total_microseconds() % 1000000), + current_id, object_type, object, op_name); +} + +void handler_tracking::write_line(const char* format, ...) +{ + using namespace std; // For sprintf (or equivalent). + + va_list args; + va_start(args, format); + + char line[256] = ""; +#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + int length = vsprintf_s(line, sizeof(line), format, args); +#else // BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + int length = vsprintf(line, format, args); +#endif // BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + + va_end(args); + +#if defined(BOOST_WINDOWS) + HANDLE stderr_handle = ::GetStdHandle(STD_ERROR_HANDLE); + DWORD bytes_written = 0; + ::WriteFile(stderr_handle, line, length, &bytes_written, 0); +#else // defined(BOOST_WINDOWS) + ::write(STDERR_FILENO, line, length); +#endif // defined(BOOST_WINDOWS) +} + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_ASIO_ENABLE_HANDLER_TRACKING) + +#endif // BOOST_ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp index 779f272..4116997 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp @@ -60,11 +60,12 @@ void kqueue_reactor::schedule_timer(timer_queue<Time_Traits>& queue, template <typename Time_Traits> std::size_t kqueue_reactor::cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer) + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled) { boost::asio::detail::mutex::scoped_lock lock(mutex_); op_queue<operation> ops; - std::size_t n = queue.cancel_timer(timer, ops); + std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); lock.unlock(); io_service_.post_deferred_completions(ops); return n; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp index 3ac9eae..f56c4c7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp @@ -75,6 +75,47 @@ void kqueue_reactor::shutdown_service() } timer_queues_.get_all_timers(ops); + + io_service_.abandon_operations(ops); +} + +void kqueue_reactor::fork_service(boost::asio::io_service::fork_event fork_ev) +{ + if (fork_ev == boost::asio::io_service::fork_child) + { + // The kqueue descriptor is automatically closed in the child. + kqueue_fd_ = -1; + kqueue_fd_ = do_kqueue_create(); + + interrupter_.recreate(); + + // Re-register all descriptors with kqueue. + mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_); + for (descriptor_state* state = registered_descriptors_.first(); + state != 0; state = state->next_) + { + struct kevent events[2]; + int num_events = 0; + + if (!state->op_queue_[read_op].empty()) + BOOST_ASIO_KQUEUE_EV_SET(&events[num_events++], state->descriptor_, + EVFILT_READ, EV_ADD | EV_CLEAR, 0, 0, state); + else if (!state->op_queue_[except_op].empty()) + BOOST_ASIO_KQUEUE_EV_SET(&events[num_events++], state->descriptor_, + EVFILT_READ, EV_ADD | EV_CLEAR, EV_OOBAND, 0, state); + + if (!state->op_queue_[write_op].empty()) + BOOST_ASIO_KQUEUE_EV_SET(&events[num_events++], state->descriptor_, + EVFILT_WRITE, EV_ADD | EV_CLEAR, 0, 0, state); + + if (num_events && ::kevent(kqueue_fd_, events, num_events, 0, 0, 0) == -1) + { + boost::system::error_code error(errno, + boost::asio::error::get_system_category()); + boost::asio::detail::throw_error(error); + } + } + } } void kqueue_reactor::init_task() @@ -82,17 +123,58 @@ void kqueue_reactor::init_task() io_service_.init_task(); } -int kqueue_reactor::register_descriptor(socket_type, +int kqueue_reactor::register_descriptor(socket_type descriptor, kqueue_reactor::per_descriptor_data& descriptor_data) { mutex::scoped_lock lock(registered_descriptors_mutex_); descriptor_data = registered_descriptors_.alloc(); + descriptor_data->descriptor_ = descriptor; descriptor_data->shutdown_ = false; return 0; } +int kqueue_reactor::register_internal_descriptor( + int op_type, socket_type descriptor, + kqueue_reactor::per_descriptor_data& descriptor_data, reactor_op* op) +{ + mutex::scoped_lock lock(registered_descriptors_mutex_); + + descriptor_data = registered_descriptors_.alloc(); + descriptor_data->descriptor_ = descriptor; + descriptor_data->shutdown_ = false; + descriptor_data->op_queue_[op_type].push(op); + + struct kevent event; + switch (op_type) + { + case read_op: + BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ, + EV_ADD | EV_CLEAR, 0, 0, descriptor_data); + break; + case write_op: + BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_WRITE, + EV_ADD | EV_CLEAR, 0, 0, descriptor_data); + break; + case except_op: + BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ, + EV_ADD | EV_CLEAR, EV_OOBAND, 0, descriptor_data); + break; + } + ::kevent(kqueue_fd_, &event, 1, 0, 0, 0); + + return 0; +} + +void kqueue_reactor::move_descriptor(socket_type, + kqueue_reactor::per_descriptor_data& target_descriptor_data, + kqueue_reactor::per_descriptor_data& source_descriptor_data) +{ + target_descriptor_data = source_descriptor_data; + source_descriptor_data = 0; +} + void kqueue_reactor::start_op(int op_type, socket_type descriptor, kqueue_reactor::per_descriptor_data& descriptor_data, reactor_op* op, bool allow_speculative) @@ -187,8 +269,8 @@ void kqueue_reactor::cancel_ops(socket_type, io_service_.post_deferred_completions(ops); } -void kqueue_reactor::close_descriptor(socket_type, - kqueue_reactor::per_descriptor_data& descriptor_data) +void kqueue_reactor::deregister_descriptor(socket_type descriptor, + kqueue_reactor::per_descriptor_data& descriptor_data, bool closing) { if (!descriptor_data) return; @@ -198,8 +280,20 @@ void kqueue_reactor::close_descriptor(socket_type, if (!descriptor_data->shutdown_) { - // Remove the descriptor from the set of known descriptors. The descriptor - // will be automatically removed from the kqueue set when it is closed. + if (closing) + { + // The descriptor will be automatically removed from the kqueue when it + // is closed. + } + else + { + struct kevent events[2]; + BOOST_ASIO_KQUEUE_EV_SET(&events[0], descriptor, + EVFILT_READ, EV_DELETE, 0, 0, 0); + BOOST_ASIO_KQUEUE_EV_SET(&events[1], descriptor, + EVFILT_WRITE, EV_DELETE, 0, 0, 0); + ::kevent(kqueue_fd_, events, 2, 0, 0, 0); + } op_queue<operation> ops; for (int i = 0; i < max_ops; ++i) @@ -212,6 +306,7 @@ void kqueue_reactor::close_descriptor(socket_type, } } + descriptor_data->descriptor_ = -1; descriptor_data->shutdown_ = true; descriptor_lock.unlock(); @@ -225,6 +320,40 @@ void kqueue_reactor::close_descriptor(socket_type, } } +void kqueue_reactor::deregister_internal_descriptor(socket_type descriptor, + kqueue_reactor::per_descriptor_data& descriptor_data) +{ + if (!descriptor_data) + return; + + mutex::scoped_lock descriptor_lock(descriptor_data->mutex_); + mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_); + + if (!descriptor_data->shutdown_) + { + struct kevent events[2]; + BOOST_ASIO_KQUEUE_EV_SET(&events[0], descriptor, + EVFILT_READ, EV_DELETE, 0, 0, 0); + BOOST_ASIO_KQUEUE_EV_SET(&events[1], descriptor, + EVFILT_WRITE, EV_DELETE, 0, 0, 0); + ::kevent(kqueue_fd_, events, 2, 0, 0, 0); + + op_queue<operation> ops; + for (int i = 0; i < max_ops; ++i) + ops.push(descriptor_data->op_queue_[i]); + + descriptor_data->descriptor_ = -1; + descriptor_data->shutdown_ = true; + + descriptor_lock.unlock(); + + registered_descriptors_.free(descriptor_data); + descriptor_data = 0; + + descriptors_lock.unlock(); + } +} + void kqueue_reactor::run(bool block, op_queue<operation>& ops) { mutex::scoped_lock lock(mutex_); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp index 9a0a872..59aa053 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp @@ -38,6 +38,11 @@ namespace detail { pipe_select_interrupter::pipe_select_interrupter() { + open_descriptors(); +} + +void pipe_select_interrupter::open_descriptors() +{ int pipe_fds[2]; if (pipe(pipe_fds) == 0) { @@ -45,6 +50,11 @@ pipe_select_interrupter::pipe_select_interrupter() ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK); write_descriptor_ = pipe_fds[1]; ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK); + +#if defined(FD_CLOEXEC) + ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC); + ::fcntl(write_descriptor_, F_SETFD, FD_CLOEXEC); +#endif // defined(FD_CLOEXEC) } else { @@ -56,12 +66,27 @@ pipe_select_interrupter::pipe_select_interrupter() pipe_select_interrupter::~pipe_select_interrupter() { + close_descriptors(); +} + +void pipe_select_interrupter::close_descriptors() +{ if (read_descriptor_ != -1) ::close(read_descriptor_); if (write_descriptor_ != -1) ::close(write_descriptor_); } +void pipe_select_interrupter::recreate() +{ + close_descriptors(); + + write_descriptor_ = -1; + read_descriptor_ = -1; + + open_descriptors(); +} + void pipe_select_interrupter::interrupt() { char byte = 0; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp index a1ee09a..38d42be 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp @@ -46,11 +46,47 @@ void reactive_descriptor_service::construct( impl.state_ = 0; } +void reactive_descriptor_service::move_construct( + reactive_descriptor_service::implementation_type& impl, + reactive_descriptor_service::implementation_type& other_impl) +{ + impl.descriptor_ = other_impl.descriptor_; + other_impl.descriptor_ = -1; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + reactor_.move_descriptor(impl.descriptor_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_descriptor_service::move_assign( + reactive_descriptor_service::implementation_type& impl, + reactive_descriptor_service& other_service, + reactive_descriptor_service::implementation_type& other_impl) +{ + destroy(impl); + + impl.descriptor_ = other_impl.descriptor_; + other_impl.descriptor_ = -1; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + other_service.reactor_.move_descriptor(impl.descriptor_, + impl.reactor_data_, other_impl.reactor_data_); +} + void reactive_descriptor_service::destroy( reactive_descriptor_service::implementation_type& impl) { if (is_open(impl)) - reactor_.close_descriptor(impl.descriptor_, impl.reactor_data_); + { + BOOST_ASIO_HANDLER_OPERATION(("descriptor", &impl, "close")); + + reactor_.deregister_descriptor(impl.descriptor_, impl.reactor_data_, + (impl.state_ & descriptor_ops::possible_dup) == 0); + } boost::system::error_code ignored_ec; descriptor_ops::close(impl.descriptor_, impl.state_, ignored_ec); @@ -58,7 +94,7 @@ void reactive_descriptor_service::destroy( boost::system::error_code reactive_descriptor_service::assign( reactive_descriptor_service::implementation_type& impl, - const native_type& native_descriptor, boost::system::error_code& ec) + const native_handle_type& native_descriptor, boost::system::error_code& ec) { if (is_open(impl)) { @@ -75,7 +111,7 @@ boost::system::error_code reactive_descriptor_service::assign( } impl.descriptor_ = native_descriptor; - impl.state_ = 0; + impl.state_ = descriptor_ops::possible_dup; ec = boost::system::error_code(); return ec; } @@ -85,14 +121,43 @@ boost::system::error_code reactive_descriptor_service::close( boost::system::error_code& ec) { if (is_open(impl)) - reactor_.close_descriptor(impl.descriptor_, impl.reactor_data_); + { + BOOST_ASIO_HANDLER_OPERATION(("descriptor", &impl, "close")); - if (descriptor_ops::close(impl.descriptor_, impl.state_, ec) == 0) - construct(impl); + reactor_.deregister_descriptor(impl.descriptor_, impl.reactor_data_, + (impl.state_ & descriptor_ops::possible_dup) == 0); + } + + descriptor_ops::close(impl.descriptor_, impl.state_, ec); + + // The descriptor is closed by the OS even if close() returns an error. + // + // (Actually, POSIX says the state of the descriptor is unspecified. On + // Linux the descriptor is apparently closed anyway; e.g. see + // http://lkml.org/lkml/2005/9/10/129 + // We'll just have to assume that other OSes follow the same behaviour.) + construct(impl); return ec; } +reactive_descriptor_service::native_handle_type +reactive_descriptor_service::release( + reactive_descriptor_service::implementation_type& impl) +{ + native_handle_type descriptor = impl.descriptor_; + + if (is_open(impl)) + { + BOOST_ASIO_HANDLER_OPERATION(("descriptor", &impl, "release")); + + reactor_.deregister_descriptor(impl.descriptor_, impl.reactor_data_, false); + construct(impl); + } + + return descriptor; +} + boost::system::error_code reactive_descriptor_service::cancel( reactive_descriptor_service::implementation_type& impl, boost::system::error_code& ec) @@ -103,6 +168,8 @@ boost::system::error_code reactive_descriptor_service::cancel( return ec; } + BOOST_ASIO_HANDLER_OPERATION(("descriptor", &impl, "cancel")); + reactor_.cancel_ops(impl.descriptor_, impl.reactor_data_); ec = boost::system::error_code(); return ec; @@ -110,16 +177,16 @@ boost::system::error_code reactive_descriptor_service::cancel( void reactive_descriptor_service::start_op( reactive_descriptor_service::implementation_type& impl, - int op_type, reactor_op* op, bool non_blocking, bool noop) + int op_type, reactor_op* op, bool is_non_blocking, bool noop) { if (!noop) { if ((impl.state_ & descriptor_ops::non_blocking) || descriptor_ops::set_internal_non_blocking( - impl.descriptor_, impl.state_, op->ec_)) + impl.descriptor_, impl.state_, true, op->ec_)) { reactor_.start_op(op_type, impl.descriptor_, - impl.reactor_data_, op, non_blocking); + impl.reactor_data_, op, is_non_blocking); return; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp index ece61d3..f97946f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp @@ -113,7 +113,7 @@ boost::system::error_code reactive_serial_port_service::do_set_option( termios ios; errno = 0; descriptor_ops::error_wrapper(::tcgetattr( - descriptor_service_.native(impl), &ios), ec); + descriptor_service_.native_handle(impl), &ios), ec); if (ec) return ec; @@ -122,7 +122,7 @@ boost::system::error_code reactive_serial_port_service::do_set_option( errno = 0; descriptor_ops::error_wrapper(::tcsetattr( - descriptor_service_.native(impl), TCSANOW, &ios), ec); + descriptor_service_.native_handle(impl), TCSANOW, &ios), ec); return ec; } @@ -134,7 +134,7 @@ boost::system::error_code reactive_serial_port_service::do_get_option( termios ios; errno = 0; descriptor_ops::error_wrapper(::tcgetattr( - descriptor_service_.native(impl), &ios), ec); + descriptor_service_.native_handle(impl), &ios), ec); if (ec) return ec; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp index 31f5bc4..0936e92 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp @@ -45,12 +45,46 @@ void reactive_socket_service_base::construct( impl.state_ = 0; } +void reactive_socket_service_base::base_move_construct( + reactive_socket_service_base::base_implementation_type& impl, + reactive_socket_service_base::base_implementation_type& other_impl) +{ + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_socket_service_base::base_move_assign( + reactive_socket_service_base::base_implementation_type& impl, + reactive_socket_service_base& other_service, + reactive_socket_service_base::base_implementation_type& other_impl) +{ + destroy(impl); + + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + other_service.reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + void reactive_socket_service_base::destroy( reactive_socket_service_base::base_implementation_type& impl) { if (impl.socket_ != invalid_socket) { - reactor_.close_descriptor(impl.socket_, impl.reactor_data_); + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); boost::system::error_code ignored_ec; socket_ops::close(impl.socket_, impl.state_, true, ignored_ec); @@ -62,10 +96,24 @@ boost::system::error_code reactive_socket_service_base::close( boost::system::error_code& ec) { if (is_open(impl)) - reactor_.close_descriptor(impl.socket_, impl.reactor_data_); + { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); - if (socket_ops::close(impl.socket_, impl.state_, false, ec) == 0) - construct(impl); + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); + } + + socket_ops::close(impl.socket_, impl.state_, false, ec); + + // The descriptor is closed by the OS even if close() returns an error. + // + // (Actually, POSIX says the state of the descriptor is unspecified. On + // Linux the descriptor is apparently closed anyway; e.g. see + // http://lkml.org/lkml/2005/9/10/129 + // We'll just have to assume that other OSes follow the same behaviour. The + // known exception is when Windows's closesocket() function fails with + // WSAEWOULDBLOCK, but this case is handled inside socket_ops::close(). + construct(impl); return ec; } @@ -80,6 +128,8 @@ boost::system::error_code reactive_socket_service_base::cancel( return ec; } + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "cancel")); + reactor_.cancel_ops(impl.socket_, impl.reactor_data_); ec = boost::system::error_code(); return ec; @@ -119,7 +169,7 @@ boost::system::error_code reactive_socket_service_base::do_open( boost::system::error_code reactive_socket_service_base::do_assign( reactive_socket_service_base::base_implementation_type& impl, int type, - const reactive_socket_service_base::native_type& native_socket, + const reactive_socket_service_base::native_handle_type& native_socket, boost::system::error_code& ec) { if (is_open(impl)) @@ -143,22 +193,23 @@ boost::system::error_code reactive_socket_service_base::do_assign( case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break; default: impl.state_ = 0; break; } + impl.state_ |= socket_ops::possible_dup; ec = boost::system::error_code(); return ec; } void reactive_socket_service_base::start_op( reactive_socket_service_base::base_implementation_type& impl, - int op_type, reactor_op* op, bool non_blocking, bool noop) + int op_type, reactor_op* op, bool is_non_blocking, bool noop) { if (!noop) { if ((impl.state_ & socket_ops::non_blocking) || socket_ops::set_internal_non_blocking( - impl.socket_, impl.state_, op->ec_)) + impl.socket_, impl.state_, true, op->ec_)) { reactor_.start_op(op_type, impl.socket_, - impl.reactor_data_, op, non_blocking); + impl.reactor_data_, op, is_non_blocking); return; } } @@ -185,7 +236,7 @@ void reactive_socket_service_base::start_connect_op( { if ((impl.state_ & socket_ops::non_blocking) || socket_ops::set_internal_non_blocking( - impl.socket_, impl.state_, op->ec_)) + impl.socket_, impl.state_, true, op->ec_)) { if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0) { diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp index e456bb9..2418807 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp @@ -53,10 +53,10 @@ resolver_service_base::~resolver_service_base() void resolver_service_base::shutdown_service() { work_.reset(); - if (work_io_service_) + if (work_io_service_.get()) { work_io_service_->stop(); - if (work_thread_) + if (work_thread_.get()) { work_thread_->join(); work_thread_.reset(); @@ -65,6 +65,25 @@ void resolver_service_base::shutdown_service() } } +void resolver_service_base::fork_service( + boost::asio::io_service::fork_event fork_ev) +{ + if (work_thread_.get()) + { + if (fork_ev == boost::asio::io_service::fork_prepare) + { + work_io_service_->stop(); + work_thread_->join(); + } + else + { + work_io_service_->reset(); + work_thread_.reset(new boost::asio::detail::thread( + work_io_service_runner(*work_io_service_))); + } + } +} + void resolver_service_base::construct( resolver_service_base::implementation_type& impl) { @@ -72,13 +91,18 @@ void resolver_service_base::construct( } void resolver_service_base::destroy( - resolver_service_base::implementation_type&) + resolver_service_base::implementation_type& impl) { + BOOST_ASIO_HANDLER_OPERATION(("resolver", &impl, "cancel")); + + impl.reset(); } void resolver_service_base::cancel( resolver_service_base::implementation_type& impl) { + BOOST_ASIO_HANDLER_OPERATION(("resolver", &impl, "cancel")); + impl.reset(static_cast<void*>(0), socket_ops::noop_deleter()); } @@ -92,7 +116,7 @@ void resolver_service_base::start_resolve_op(operation* op) void resolver_service_base::start_work_thread() { boost::asio::detail::mutex::scoped_lock lock(mutex_); - if (!work_thread_) + if (!work_thread_.get()) { work_thread_.reset(new boost::asio::detail::thread( work_io_service_runner(*work_io_service_))); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp index 3773bfb..5ba1806 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp @@ -62,11 +62,12 @@ void select_reactor::schedule_timer(timer_queue<Time_Traits>& queue, template <typename Time_Traits> std::size_t select_reactor::cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer) + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled) { boost::asio::detail::mutex::scoped_lock lock(mutex_); op_queue<operation> ops; - std::size_t n = queue.cancel_timer(timer, ops); + std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); lock.unlock(); io_service_.post_deferred_completions(ops); return n; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp index 8fcf68e..7117353 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp @@ -82,6 +82,14 @@ void select_reactor::shutdown_service() op_queue_[i].get_all_operations(ops); timer_queues_.get_all_timers(ops); + + io_service_.abandon_operations(ops); +} + +void select_reactor::fork_service(boost::asio::io_service::fork_event fork_ev) +{ + if (fork_ev == boost::asio::io_service::fork_child) + interrupter_.recreate(); } void select_reactor::init_task() @@ -95,6 +103,24 @@ int select_reactor::register_descriptor(socket_type, return 0; } +int select_reactor::register_internal_descriptor( + int op_type, socket_type descriptor, + select_reactor::per_descriptor_data&, reactor_op* op) +{ + boost::asio::detail::mutex::scoped_lock lock(mutex_); + + op_queue_[op_type].enqueue_operation(descriptor, op); + interrupter_.interrupt(); + + return 0; +} + +void select_reactor::move_descriptor(socket_type, + select_reactor::per_descriptor_data&, + select_reactor::per_descriptor_data&) +{ +} + void select_reactor::start_op(int op_type, socket_type descriptor, select_reactor::per_descriptor_data&, reactor_op* op, bool) { @@ -119,13 +145,22 @@ void select_reactor::cancel_ops(socket_type descriptor, cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted); } -void select_reactor::close_descriptor(socket_type descriptor, - select_reactor::per_descriptor_data&) +void select_reactor::deregister_descriptor(socket_type descriptor, + select_reactor::per_descriptor_data&, bool) { boost::asio::detail::mutex::scoped_lock lock(mutex_); cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted); } +void select_reactor::deregister_internal_descriptor( + socket_type descriptor, select_reactor::per_descriptor_data&) +{ + boost::asio::detail::mutex::scoped_lock lock(mutex_); + op_queue<operation> ops; + for (int i = 0; i < max_ops; ++i) + op_queue_[i].cancel_operations(descriptor, ops); +} + void select_reactor::run(bool block, op_queue<operation>& ops) { boost::asio::detail::mutex::scoped_lock lock(mutex_); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp index c2f07ec..8c80f6c 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp @@ -17,6 +17,7 @@ #include <boost/asio/detail/config.hpp> #include <boost/throw_exception.hpp> +#include <vector> #include <boost/asio/detail/service_registry.hpp> #include <boost/asio/detail/push_options.hpp> @@ -52,6 +53,35 @@ service_registry::~service_registry() } } +void service_registry::notify_fork(boost::asio::io_service::fork_event fork_ev) +{ + // Make a copy of all of the services while holding the lock. We don't want + // to hold the lock while calling into each service, as it may try to call + // back into this class. + std::vector<boost::asio::io_service::service*> services; + { + boost::asio::detail::mutex::scoped_lock lock(mutex_); + boost::asio::io_service::service* service = first_service_; + while (service) + { + services.push_back(service); + service = service->next_; + } + } + + // If processing the fork_prepare event, we want to go in reverse order of + // service registration, which happens to be the existing order of the + // services in the vector. For the other events we want to go in the other + // direction. + std::size_t num_services = services.size(); + if (fork_ev == boost::asio::io_service::fork_prepare) + for (std::size_t i = 0; i < num_services; ++i) + services[i]->fork_service(fork_ev); + else + for (std::size_t i = num_services; i > 0; --i) + services[i - 1]->fork_service(fork_ev); +} + void service_registry::init_key(boost::asio::io_service::service::key& key, const boost::asio::io_service::id& id) { @@ -121,7 +151,7 @@ void service_registry::do_add_service( const boost::asio::io_service::service::key& key, boost::asio::io_service::service* new_service) { - if (&owner_ != &new_service->io_service()) + if (&owner_ != &new_service->get_io_service()) boost::throw_exception(invalid_service_owner()); boost::asio::detail::mutex::scoped_lock lock(mutex_); diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/signal_set_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/signal_set_service.ipp new file mode 100644 index 0000000..c1dedd4 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/impl/signal_set_service.ipp @@ -0,0 +1,592 @@ +// +// detail/impl/signal_set_service.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_IMPL_SIGNAL_SET_SERVICE_IPP +#define BOOST_ASIO_DETAIL_IMPL_SIGNAL_SET_SERVICE_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#include <cstring> +#include <boost/asio/detail/reactor.hpp> +#include <boost/asio/detail/signal_blocker.hpp> +#include <boost/asio/detail/signal_set_service.hpp> +#include <boost/asio/detail/static_mutex.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +struct signal_state +{ + // Mutex used for protecting global state. + static_mutex mutex_; + + // The read end of the pipe used for signal notifications. + int read_descriptor_; + + // The write end of the pipe used for signal notifications. + int write_descriptor_; + + // Whether the signal state has been prepared for a fork. + bool fork_prepared_; + + // The head of a linked list of all signal_set_service instances. + class signal_set_service* service_list_; + + // A count of the number of objects that are registered for each signal. + std::size_t registration_count_[max_signal_number]; +}; + +signal_state* get_signal_state() +{ + static signal_state state = { + BOOST_ASIO_STATIC_MUTEX_INIT, -1, -1, false, 0, { 0 } }; + return &state; +} + +void asio_signal_handler(int signal_number) +{ +#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + signal_set_service::deliver_signal(signal_number); +#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + int saved_errno = errno; + signal_state* state = get_signal_state(); + int result = ::write(state->write_descriptor_, + &signal_number, sizeof(signal_number)); + (void)result; + errno = saved_errno; +#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + +#if defined(BOOST_ASIO_HAS_SIGNAL) && !defined(BOOST_ASIO_HAS_SIGACTION) + signal(signal_number, asio_signal_handler); +#endif // defined(BOOST_ASIO_HAS_SIGNAL) && !defined(BOOST_ASIO_HAS_SIGACTION) +} + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +class signal_set_service::pipe_read_op : public reactor_op +{ +public: + pipe_read_op() + : reactor_op(&pipe_read_op::do_perform, pipe_read_op::do_complete) + { + } + + static bool do_perform(reactor_op*) + { + signal_state* state = get_signal_state(); + + int fd = state->read_descriptor_; + int signal_number = 0; + while (::read(fd, &signal_number, sizeof(int)) == sizeof(int)) + if (signal_number >= 0 && signal_number < max_signal_number) + signal_set_service::deliver_signal(signal_number); + + return false; + } + + static void do_complete(io_service_impl* /*owner*/, operation* base, + boost::system::error_code /*ec*/, std::size_t /*bytes_transferred*/) + { + pipe_read_op* o(static_cast<pipe_read_op*>(base)); + delete o; + } +}; +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + +signal_set_service::signal_set_service( + boost::asio::io_service& io_service) + : io_service_(boost::asio::use_service<io_service_impl>(io_service)), +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + reactor_(boost::asio::use_service<reactor>(io_service)), +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + next_(0), + prev_(0) +{ + get_signal_state()->mutex_.init(); + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + reactor_.init_task(); +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + + for (int i = 0; i < max_signal_number; ++i) + registrations_[i] = 0; + + add_service(this); +} + +signal_set_service::~signal_set_service() +{ + remove_service(this); +} + +void signal_set_service::shutdown_service() +{ + remove_service(this); + + op_queue<operation> ops; + + for (int i = 0; i < max_signal_number; ++i) + { + registration* reg = registrations_[i]; + while (reg) + { + ops.push(*reg->queue_); + reg = reg->next_in_table_; + } + } + + io_service_.abandon_operations(ops); +} + +void signal_set_service::fork_service( + boost::asio::io_service::fork_event fork_ev) +{ +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + switch (fork_ev) + { + case boost::asio::io_service::fork_prepare: + reactor_.deregister_internal_descriptor( + state->read_descriptor_, reactor_data_); + state->fork_prepared_ = true; + break; + case boost::asio::io_service::fork_parent: + state->fork_prepared_ = false; + reactor_.register_internal_descriptor(reactor::read_op, + state->read_descriptor_, reactor_data_, new pipe_read_op); + break; + case boost::asio::io_service::fork_child: + if (state->fork_prepared_) + { + boost::asio::detail::signal_blocker blocker; + close_descriptors(); + open_descriptors(); + state->fork_prepared_ = false; + } + reactor_.register_internal_descriptor(reactor::read_op, + state->read_descriptor_, reactor_data_, new pipe_read_op); + break; + default: + break; + } +#else // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + (void)fork_ev; +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +} + +void signal_set_service::construct( + signal_set_service::implementation_type& impl) +{ + impl.signals_ = 0; +} + +void signal_set_service::destroy( + signal_set_service::implementation_type& impl) +{ + boost::system::error_code ignored_ec; + clear(impl, ignored_ec); + cancel(impl, ignored_ec); +} + +boost::system::error_code signal_set_service::add( + signal_set_service::implementation_type& impl, + int signal_number, boost::system::error_code& ec) +{ + // Check that the signal number is valid. + if (signal_number < 0 || signal_number > max_signal_number) + { + ec = boost::asio::error::invalid_argument; + return ec; + } + + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + // Find the appropriate place to insert the registration. + registration** insertion_point = &impl.signals_; + registration* next = impl.signals_; + while (next && next->signal_number_ < signal_number) + { + insertion_point = &next->next_in_set_; + next = next->next_in_set_; + } + + // Only do something if the signal is not already registered. + if (next == 0 || next->signal_number_ != signal_number) + { + registration* new_registration = new registration; + +#if defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + // Register for the signal if we're the first. + if (state->registration_count_[signal_number] == 0) + { +# if defined(BOOST_ASIO_HAS_SIGACTION) + using namespace std; // For memset. + struct sigaction sa; + memset(&sa, 0, sizeof(sa)); + sa.sa_handler = asio_signal_handler; + sigfillset(&sa.sa_mask); + if (::sigaction(signal_number, &sa, 0) == -1) +# else // defined(BOOST_ASIO_HAS_SIGACTION) + if (::signal(signal_number, asio_signal_handler) == SIG_ERR) +# endif // defined(BOOST_ASIO_HAS_SIGACTION) + { +# if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::asio::error::invalid_argument; +# else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::system::error_code(errno, + boost::asio::error::get_system_category()); +# endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + delete new_registration; + return ec; + } + } +#endif // defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + + // Record the new registration in the set. + new_registration->signal_number_ = signal_number; + new_registration->queue_ = &impl.queue_; + new_registration->next_in_set_ = next; + *insertion_point = new_registration; + + // Insert registration into the registration table. + new_registration->next_in_table_ = registrations_[signal_number]; + if (registrations_[signal_number]) + registrations_[signal_number]->prev_in_table_ = new_registration; + registrations_[signal_number] = new_registration; + + ++state->registration_count_[signal_number]; + } + + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code signal_set_service::remove( + signal_set_service::implementation_type& impl, + int signal_number, boost::system::error_code& ec) +{ + // Check that the signal number is valid. + if (signal_number < 0 || signal_number > max_signal_number) + { + ec = boost::asio::error::invalid_argument; + return ec; + } + + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + // Find the signal number in the list of registrations. + registration** deletion_point = &impl.signals_; + registration* reg = impl.signals_; + while (reg && reg->signal_number_ < signal_number) + { + deletion_point = ®->next_in_set_; + reg = reg->next_in_set_; + } + + if (reg != 0 && reg->signal_number_ == signal_number) + { +#if defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + // Set signal handler back to the default if we're the last. + if (state->registration_count_[signal_number] == 1) + { +# if defined(BOOST_ASIO_HAS_SIGACTION) + using namespace std; // For memset. + struct sigaction sa; + memset(&sa, 0, sizeof(sa)); + sa.sa_handler = SIG_DFL; + if (::sigaction(signal_number, &sa, 0) == -1) +# else // defined(BOOST_ASIO_HAS_SIGACTION) + if (::signal(signal_number, SIG_DFL) == SIG_ERR) +# endif // defined(BOOST_ASIO_HAS_SIGACTION) + { +# if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::asio::error::invalid_argument; +# else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::system::error_code(errno, + boost::asio::error::get_system_category()); +# endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + return ec; + } + } +#endif // defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + + // Remove the registration from the set. + *deletion_point = reg->next_in_set_; + + // Remove the registration from the registration table. + if (registrations_[signal_number] == reg) + registrations_[signal_number] = reg->next_in_table_; + if (reg->prev_in_table_) + reg->prev_in_table_->next_in_table_ = reg->next_in_table_; + if (reg->next_in_table_) + reg->next_in_table_->prev_in_table_ = reg->prev_in_table_; + + --state->registration_count_[signal_number]; + + delete reg; + } + + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code signal_set_service::clear( + signal_set_service::implementation_type& impl, + boost::system::error_code& ec) +{ + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + while (registration* reg = impl.signals_) + { +#if defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + // Set signal handler back to the default if we're the last. + if (state->registration_count_[reg->signal_number_] == 1) + { +# if defined(BOOST_ASIO_HAS_SIGACTION) + using namespace std; // For memset. + struct sigaction sa; + memset(&sa, 0, sizeof(sa)); + sa.sa_handler = SIG_DFL; + if (::sigaction(reg->signal_number_, &sa, 0) == -1) +# else // defined(BOOST_ASIO_HAS_SIGACTION) + if (::signal(reg->signal_number_, SIG_DFL) == SIG_ERR) +# endif // defined(BOOST_ASIO_HAS_SIGACTION) + { +# if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::asio::error::invalid_argument; +# else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ec = boost::system::error_code(errno, + boost::asio::error::get_system_category()); +# endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + return ec; + } + } +#endif // defined(BOOST_ASIO_HAS_SIGNAL) || defined(BOOST_ASIO_HAS_SIGACTION) + + // Remove the registration from the registration table. + if (registrations_[reg->signal_number_] == reg) + registrations_[reg->signal_number_] = reg->next_in_table_; + if (reg->prev_in_table_) + reg->prev_in_table_->next_in_table_ = reg->next_in_table_; + if (reg->next_in_table_) + reg->next_in_table_->prev_in_table_ = reg->prev_in_table_; + + --state->registration_count_[reg->signal_number_]; + + impl.signals_ = reg->next_in_set_; + delete reg; + } + + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code signal_set_service::cancel( + signal_set_service::implementation_type& impl, + boost::system::error_code& ec) +{ + BOOST_ASIO_HANDLER_OPERATION(("signal_set", &impl, "cancel")); + + op_queue<operation> ops; + { + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + while (signal_op* op = impl.queue_.front()) + { + op->ec_ = boost::asio::error::operation_aborted; + impl.queue_.pop(); + ops.push(op); + } + } + + io_service_.post_deferred_completions(ops); + + ec = boost::system::error_code(); + return ec; +} + +void signal_set_service::deliver_signal(int signal_number) +{ + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + signal_set_service* service = state->service_list_; + while (service) + { + op_queue<operation> ops; + + registration* reg = service->registrations_[signal_number]; + while (reg) + { + if (reg->queue_->empty()) + { + ++reg->undelivered_; + } + else + { + while (signal_op* op = reg->queue_->front()) + { + op->signal_number_ = signal_number; + reg->queue_->pop(); + ops.push(op); + } + } + + reg = reg->next_in_table_; + } + + service->io_service_.post_deferred_completions(ops); + + service = service->next_; + } +} + +void signal_set_service::add_service(signal_set_service* service) +{ + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + // If this is the first service to be created, open a new pipe. + if (state->service_list_ == 0) + open_descriptors(); +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + + // Insert service into linked list of all services. + service->next_ = state->service_list_; + service->prev_ = 0; + if (state->service_list_) + state->service_list_->prev_ = service; + state->service_list_ = service; + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + // Register for pipe readiness notifications. + service->reactor_.register_internal_descriptor(reactor::read_op, + state->read_descriptor_, service->reactor_data_, new pipe_read_op); +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +} + +void signal_set_service::remove_service(signal_set_service* service) +{ + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + if (service->next_ || service->prev_ || state->service_list_ == service) + { +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + // Disable the pipe readiness notifications. + service->reactor_.deregister_descriptor( + state->read_descriptor_, service->reactor_data_, false); +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + + // Remove service from linked list of all services. + if (state->service_list_ == service) + state->service_list_ = service->next_; + if (service->prev_) + service->prev_->next_ = service->next_; + if (service->next_) + service->next_->prev_= service->prev_; + service->next_ = 0; + service->prev_ = 0; + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + // If this is the last service to be removed, close the pipe. + if (state->service_list_ == 0) + close_descriptors(); +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + } +} + +void signal_set_service::open_descriptors() +{ +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + signal_state* state = get_signal_state(); + + int pipe_fds[2]; + if (::pipe(pipe_fds) == 0) + { + state->read_descriptor_ = pipe_fds[0]; + ::fcntl(state->read_descriptor_, F_SETFL, O_NONBLOCK); + + state->write_descriptor_ = pipe_fds[1]; + ::fcntl(state->write_descriptor_, F_SETFL, O_NONBLOCK); + +#if defined(FD_CLOEXEC) + ::fcntl(state->read_descriptor_, F_SETFD, FD_CLOEXEC); + ::fcntl(state->write_descriptor_, F_SETFD, FD_CLOEXEC); +#endif // defined(FD_CLOEXEC) + } + else + { + boost::system::error_code ec(errno, + boost::asio::error::get_system_category()); + boost::asio::detail::throw_error(ec, "signal_set_service pipe"); + } +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +} + +void signal_set_service::close_descriptors() +{ +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + signal_state* state = get_signal_state(); + + if (state->read_descriptor_ != -1) + ::close(state->read_descriptor_); + state->read_descriptor_ = -1; + + if (state->write_descriptor_ != -1) + ::close(state->write_descriptor_); + state->write_descriptor_ = -1; +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +} + +void signal_set_service::start_wait_op( + signal_set_service::implementation_type& impl, signal_op* op) +{ + io_service_.work_started(); + + signal_state* state = get_signal_state(); + static_mutex::scoped_lock lock(state->mutex_); + + registration* reg = impl.signals_; + while (reg) + { + if (reg->undelivered_ > 0) + { + --reg->undelivered_; + io_service_.post_deferred_completion(op); + return; + } + + reg = reg->next_in_set_; + } + + impl.queue_.push(op); +} + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_IMPL_SIGNAL_SET_SERVICE_IPP diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp index e240acd..55b6348 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp @@ -278,28 +278,9 @@ int close(socket_type s, state_type& state, int result = 0; if (s != invalid_socket) { -#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) - if ((state & non_blocking) && (state & user_set_linger)) - { - ioctl_arg_type arg = 0; - ::ioctlsocket(s, FIONBIO, &arg); - state &= ~non_blocking; - } -#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) - if (state & non_blocking) - { -#if defined(__SYMBIAN32__) - int flags = ::fcntl(s, F_GETFL, 0); - if (flags >= 0) - ::fcntl(s, F_SETFL, flags & ~O_NONBLOCK); -#else // defined(__SYMBIAN32__) - ioctl_arg_type arg = 0; - ::ioctl(s, FIONBIO, &arg); -#endif // defined(__SYMBIAN32__) - state &= ~non_blocking; - } -#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) - + // We don't want the destructor to block, so set the socket to linger in + // the background. If the user doesn't like this behaviour then they need + // to explicitly close the socket. if (destruction && (state & user_set_linger)) { ::linger opt; @@ -316,6 +297,39 @@ int close(socket_type s, state_type& state, #else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) result = error_wrapper(::close(s), ec); #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + + if (result != 0 + && (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again)) + { + // According to UNIX Network Programming Vol. 1, it is possible for + // close() to fail with EWOULDBLOCK under certain circumstances. What + // isn't clear is the state of the descriptor after this error. The one + // current OS where this behaviour is seen, Windows, says that the socket + // remains open. Therefore we'll put the descriptor back into blocking + // mode and have another attempt at closing it. +#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ioctl_arg_type arg = 0; + ::ioctlsocket(s, FIONBIO, &arg); +#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) +# if defined(__SYMBIAN32__) + int flags = ::fcntl(s, F_GETFL, 0); + if (flags >= 0) + ::fcntl(s, F_SETFL, flags & ~O_NONBLOCK); +# else // defined(__SYMBIAN32__) + ioctl_arg_type arg = 0; + ::ioctl(s, FIONBIO, &arg); +# endif // defined(__SYMBIAN32__) +#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + state &= ~non_blocking; + + clear_last_error(); +#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + result = error_wrapper(::closesocket(s), ec); +#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + result = error_wrapper(::close(s), ec); +#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + } } if (result == 0) @@ -323,8 +337,52 @@ int close(socket_type s, state_type& state, return result; } +bool set_user_non_blocking(socket_type s, + state_type& state, bool value, boost::system::error_code& ec) +{ + if (s == invalid_socket) + { + ec = boost::asio::error::bad_descriptor; + return false; + } + + clear_last_error(); +#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + ioctl_arg_type arg = (value ? 1 : 0); + int result = error_wrapper(::ioctlsocket(s, FIONBIO, &arg), ec); +#elif defined(__SYMBIAN32__) + int result = error_wrapper(::fcntl(s, F_GETFL, 0), ec); + if (result >= 0) + { + clear_last_error(); + int flag = (value ? (result | O_NONBLOCK) : (result & ~O_NONBLOCK)); + result = error_wrapper(::fcntl(s, F_SETFL, flag), ec); + } +#else + ioctl_arg_type arg = (value ? 1 : 0); + int result = error_wrapper(::ioctl(s, FIONBIO, &arg), ec); +#endif + + if (result >= 0) + { + ec = boost::system::error_code(); + if (value) + state |= user_set_non_blocking; + else + { + // Clearing the user-set non-blocking mode always overrides any + // internally-set non-blocking flag. Any subsequent asynchronous + // operations will need to re-enable non-blocking I/O. + state &= ~(user_set_non_blocking | internal_non_blocking); + } + return true; + } + + return false; +} + bool set_internal_non_blocking(socket_type s, - state_type& state, boost::system::error_code& ec) + state_type& state, bool value, boost::system::error_code& ec) { if (s == invalid_socket) { @@ -332,26 +390,39 @@ bool set_internal_non_blocking(socket_type s, return false; } + if (!value && (state & user_set_non_blocking)) + { + // It does not make sense to clear the internal non-blocking flag if the + // user still wants non-blocking behaviour. Return an error and let the + // caller figure out whether to update the user-set non-blocking flag. + ec = boost::asio::error::invalid_argument; + return false; + } + clear_last_error(); #if defined(BOOST_WINDOWS) || defined(__CYGWIN__) - ioctl_arg_type arg = 1; + ioctl_arg_type arg = (value ? 1 : 0); int result = error_wrapper(::ioctlsocket(s, FIONBIO, &arg), ec); #elif defined(__SYMBIAN32__) int result = error_wrapper(::fcntl(s, F_GETFL, 0), ec); if (result >= 0) { clear_last_error(); - result = error_wrapper(::fcntl(s, F_SETFL, result | O_NONBLOCK), ec); + int flag = (value ? (result | O_NONBLOCK) : (result & ~O_NONBLOCK)); + result = error_wrapper(::fcntl(s, F_SETFL, flag), ec); } #else - ioctl_arg_type arg = 1; + ioctl_arg_type arg = (value ? 1 : 0); int result = error_wrapper(::ioctl(s, FIONBIO, &arg), ec); #endif if (result >= 0) { ec = boost::system::error_code(); - state |= internal_non_blocking; + if (value) + state |= internal_non_blocking; + else + state &= ~internal_non_blocking; return true; } @@ -863,6 +934,116 @@ bool non_blocking_recvfrom(socket_type s, #endif // defined(BOOST_ASIO_HAS_IOCP) +int recvmsg(socket_type s, buf* bufs, size_t count, + int in_flags, int& out_flags, boost::system::error_code& ec) +{ + clear_last_error(); +#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) + out_flags = 0; + return socket_ops::recv(s, bufs, count, in_flags, ec); +#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__) + msghdr msg = msghdr(); + msg.msg_iov = bufs; + msg.msg_iovlen = count; + int result = error_wrapper(::recvmsg(s, &msg, in_flags), ec); + if (result >= 0) + { + ec = boost::system::error_code(); + out_flags = msg.msg_flags; + } + else + out_flags = 0; + return result; +#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) +} + +size_t sync_recvmsg(socket_type s, state_type state, + buf* bufs, size_t count, int in_flags, int& out_flags, + boost::system::error_code& ec) +{ + if (s == invalid_socket) + { + ec = boost::asio::error::bad_descriptor; + return 0; + } + + // Read some data. + for (;;) + { + // Try to complete the operation without blocking. + int bytes = socket_ops::recvmsg(s, bufs, count, in_flags, out_flags, ec); + + // Check if operation succeeded. + if (bytes >= 0) + return bytes; + + // Operation failed. + if ((state & user_set_non_blocking) + || (ec != boost::asio::error::would_block + && ec != boost::asio::error::try_again)) + return 0; + + // Wait for socket to become ready. + if (socket_ops::poll_read(s, ec) < 0) + return 0; + } +} + +#if defined(BOOST_ASIO_HAS_IOCP) + +void complete_iocp_recvmsg( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec) +{ + // Map non-portable errors to their portable counterparts. + if (ec.value() == ERROR_NETNAME_DELETED) + { + if (cancel_token.expired()) + ec = boost::asio::error::operation_aborted; + else + ec = boost::asio::error::connection_reset; + } + else if (ec.value() == ERROR_PORT_UNREACHABLE) + { + ec = boost::asio::error::connection_refused; + } +} + +#else // defined(BOOST_ASIO_HAS_IOCP) + +bool non_blocking_recvmsg(socket_type s, + buf* bufs, size_t count, int in_flags, int& out_flags, + boost::system::error_code& ec, size_t& bytes_transferred) +{ + for (;;) + { + // Read some data. + int bytes = socket_ops::recvmsg(s, bufs, count, in_flags, out_flags, ec); + + // Retry operation if interrupted by signal. + if (ec == boost::asio::error::interrupted) + continue; + + // Check if we need to run the operation again. + if (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again) + return false; + + // Operation is complete. + if (bytes >= 0) + { + ec = boost::system::error_code(); + bytes_transferred = bytes; + } + else + bytes_transferred = 0; + + return true; + } +} + +#endif // defined(BOOST_ASIO_HAS_IOCP) + int send(socket_type s, const buf* bufs, size_t count, int flags, boost::system::error_code& ec) { @@ -1680,7 +1861,8 @@ const char* inet_ntop(int af, const void* src, char* dest, size_t length, using namespace std; // For strcat and sprintf. char if_name[IF_NAMESIZE + 1] = "%"; const in6_addr_type* ipv6_address = static_cast<const in6_addr_type*>(src); - bool is_link_local = IN6_IS_ADDR_LINKLOCAL(ipv6_address); + bool is_link_local = ((ipv6_address->s6_addr[0] == 0xfe) + && ((ipv6_address->s6_addr[1] & 0xc0) == 0x80)); if (!is_link_local || if_indextoname(scope_id, if_name + 1) == 0) sprintf(if_name + 1, "%lu", scope_id); strcat(dest, if_name); @@ -1764,7 +1946,8 @@ int inet_pton(int af, const char* src, void* dest, if (const char* if_name = strchr(src, '%')) { in6_addr_type* ipv6_address = static_cast<in6_addr_type*>(dest); - bool is_link_local = IN6_IS_ADDR_LINKLOCAL(ipv6_address); + bool is_link_local = ((ipv6_address->s6_addr[0] == 0xfe) + && ((ipv6_address->s6_addr[1] & 0xc0) == 0x80)); if (is_link_local) *scope_id = if_nametoindex(if_name + 1); if (*scope_id == 0) diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp index 3b64771..533bafd 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp @@ -36,6 +36,11 @@ namespace detail { socket_select_interrupter::socket_select_interrupter() { + open_descriptors(); +} + +void socket_select_interrupter::open_descriptors() +{ boost::system::error_code ec; socket_holder acceptor(socket_ops::socket( AF_INET, SOCK_STREAM, IPPROTO_TCP, ec)); @@ -110,6 +115,11 @@ socket_select_interrupter::socket_select_interrupter() socket_select_interrupter::~socket_select_interrupter() { + close_descriptors(); +} + +void socket_select_interrupter::close_descriptors() +{ boost::system::error_code ec; socket_ops::state_type state = socket_ops::internal_non_blocking; if (read_descriptor_ != invalid_socket) @@ -118,6 +128,16 @@ socket_select_interrupter::~socket_select_interrupter() socket_ops::close(write_descriptor_, state, true, ec); } +void socket_select_interrupter::recreate() +{ + close_descriptors(); + + write_descriptor_ = invalid_socket; + read_descriptor_ = invalid_socket; + + open_descriptors(); +} + void socket_select_interrupter::interrupt() { char byte = 0; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp index 5cb320d..bb3698a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp @@ -73,19 +73,14 @@ void strand_service::dispatch(strand_service::implementation_type& impl, sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); - // If we are running inside the io_service, and no other handler is queued - // or running, then the handler can run immediately. - bool can_dispatch = call_stack<io_service_impl>::contains(&io_service_); - impl->mutex_.lock(); - bool first = (++impl->count_ == 1); - if (can_dispatch && first) - { - // Immediate invocation is allowed. - impl->mutex_.unlock(); + BOOST_ASIO_HANDLER_CREATION((p.p, "strand", impl, "dispatch")); - // Memory must be releaesed before any upcall is made. - p.reset(); + bool dispatch_immediately = do_dispatch(impl, p.p); + operation* o = p.p; + p.v = p.p = 0; + if (dispatch_immediately) + { // Indicate that this strand is executing on the current thread. call_stack<strand_impl>::context ctx(impl); @@ -93,20 +88,9 @@ void strand_service::dispatch(strand_service::implementation_type& impl, on_dispatch_exit on_exit = { &io_service_, impl }; (void)on_exit; - boost::asio::detail::fenced_block b; - boost_asio_handler_invoke_helpers::invoke(handler, handler); - return; + completion_handler<Handler>::do_complete( + &io_service_, o, boost::system::error_code(), 0); } - - // Immediate invocation is not allowed, so enqueue for later. - impl->queue_.push(p.p); - impl->mutex_.unlock(); - p.v = p.p = 0; - - // The first handler to be enqueued is responsible for scheduling the - // strand. - if (first) - io_service_.post_immediate_completion(impl); } // Request the io_service to invoke the given handler and return immediately. @@ -121,16 +105,10 @@ void strand_service::post(strand_service::implementation_type& impl, sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); - // Add the handler to the queue. - impl->mutex_.lock(); - bool first = (++impl->count_ == 1); - impl->queue_.push(p.p); - impl->mutex_.unlock(); - p.v = p.p = 0; + BOOST_ASIO_HANDLER_CREATION((p.p, "strand", impl, "post")); - // The first handler to be enqueue is responsible for scheduling the strand. - if (first) - io_service_.post_immediate_completion(impl); + do_post(impl, p.p); + p.v = p.p = 0; } } // namespace detail diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp index 6a42146..62a8d5c 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp @@ -70,11 +70,50 @@ void strand_service::construct(strand_service::implementation_type& impl) boost::asio::detail::mutex::scoped_lock lock(mutex_); - if (!implementations_[index]) + if (!implementations_[index].get()) implementations_[index].reset(new strand_impl); impl = implementations_[index].get(); } +bool strand_service::do_dispatch(implementation_type& impl, operation* op) +{ + // If we are running inside the io_service, and no other handler is queued + // or running, then the handler can run immediately. + bool can_dispatch = call_stack<io_service_impl>::contains(&io_service_); + impl->mutex_.lock(); + bool first = (++impl->count_ == 1); + if (can_dispatch && first) + { + // Immediate invocation is allowed. + impl->mutex_.unlock(); + return true; + } + + // Immediate invocation is not allowed, so enqueue for later. + impl->queue_.push(op); + impl->mutex_.unlock(); + + // The first handler to be enqueued is responsible for scheduling the + // strand. + if (first) + io_service_.post_immediate_completion(impl); + + return false; +} + +void strand_service::do_post(implementation_type& impl, operation* op) +{ + // Add the handler to the queue. + impl->mutex_.lock(); + bool first = (++impl->count_ == 1); + impl->queue_.push(op); + impl->mutex_.unlock(); + + // The first handler to be enqueue is responsible for scheduling the strand. + if (first) + io_service_.post_immediate_completion(impl); +} + void strand_service::do_complete(io_service_impl* owner, operation* base, boost::system::error_code /*ec*/, std::size_t /*bytes_transferred*/) { diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp index a002189..ee23cb9 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp @@ -36,7 +36,19 @@ void task_io_service::dispatch(Handler handler) boost_asio_handler_invoke_helpers::invoke(handler, handler); } else - post(handler); + { + // Allocate and construct an operation to wrap the handler. + typedef completion_handler<Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "io_service", this, "dispatch")); + + post_immediate_completion(p.p); + p.v = p.p = 0; + } } template <typename Handler> @@ -49,6 +61,8 @@ void task_io_service::post(Handler handler) sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "io_service", this, "post")); + post_immediate_completion(p.p); p.v = p.p = 0; } diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp index babfa7b..5b1d069 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp @@ -74,6 +74,7 @@ task_io_service::task_io_service(boost::asio::io_service& io_service) shutdown_(false), first_idle_thread_(0) { + BOOST_ASIO_HANDLER_TRACKING_INIT; } void task_io_service::init(std::size_t /*concurrency_hint*/) @@ -194,6 +195,12 @@ void task_io_service::stop() stop_all_threads(lock); } +bool task_io_service::stopped() const +{ + mutex::scoped_lock lock(mutex_); + return stopped_; +} + void task_io_service::reset() { mutex::scoped_lock lock(mutex_); @@ -224,6 +231,13 @@ void task_io_service::post_deferred_completions( } } +void task_io_service::abandon_operations( + op_queue<task_io_service::operation>& ops) +{ + op_queue<task_io_service::operation> ops2; + ops2.push(ops); +} + std::size_t task_io_service::do_one(mutex::scoped_lock& lock, task_io_service::idle_thread_info* this_idle_thread) { diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp index eb6643a..b525e06 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp @@ -100,6 +100,64 @@ void win_iocp_handle_service::construct( impl_list_ = &impl; } +void win_iocp_handle_service::move_construct( + win_iocp_handle_service::implementation_type& impl, + win_iocp_handle_service::implementation_type& other_impl) +{ + impl.handle_ = other_impl.handle_; + other_impl.handle_ = INVALID_HANDLE_VALUE; + + impl.safe_cancellation_thread_id_ = other_impl.safe_cancellation_thread_id_; + other_impl.safe_cancellation_thread_id_ = 0; + + // Insert implementation into linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(mutex_); + impl.next_ = impl_list_; + impl.prev_ = 0; + if (impl_list_) + impl_list_->prev_ = &impl; + impl_list_ = &impl; +} + +void win_iocp_handle_service::move_assign( + win_iocp_handle_service::implementation_type& impl, + win_iocp_handle_service& other_service, + win_iocp_handle_service::implementation_type& other_impl) +{ + close_for_destruction(impl); + + if (this != &other_service) + { + // Remove implementation from linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(mutex_); + if (impl_list_ == &impl) + impl_list_ = impl.next_; + if (impl.prev_) + impl.prev_->next_ = impl.next_; + if (impl.next_) + impl.next_->prev_= impl.prev_; + impl.next_ = 0; + impl.prev_ = 0; + } + + impl.handle_ = other_impl.handle_; + other_impl.handle_ = INVALID_HANDLE_VALUE; + + impl.safe_cancellation_thread_id_ = other_impl.safe_cancellation_thread_id_; + other_impl.safe_cancellation_thread_id_ = 0; + + if (this != &other_service) + { + // Insert implementation into linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(other_service.mutex_); + impl.next_ = other_service.impl_list_; + impl.prev_ = 0; + if (other_service.impl_list_) + other_service.impl_list_->prev_ = &impl; + other_service.impl_list_ = &impl; + } +} + void win_iocp_handle_service::destroy( win_iocp_handle_service::implementation_type& impl) { @@ -119,7 +177,7 @@ void win_iocp_handle_service::destroy( boost::system::error_code win_iocp_handle_service::assign( win_iocp_handle_service::implementation_type& impl, - const native_type& native_handle, boost::system::error_code& ec) + const native_handle_type& handle, boost::system::error_code& ec) { if (is_open(impl)) { @@ -127,10 +185,10 @@ boost::system::error_code win_iocp_handle_service::assign( return ec; } - if (iocp_service_.register_handle(native_handle, ec)) + if (iocp_service_.register_handle(handle, ec)) return ec; - impl.handle_ = native_handle; + impl.handle_ = handle; ec = boost::system::error_code(); return ec; } @@ -141,19 +199,27 @@ boost::system::error_code win_iocp_handle_service::close( { if (is_open(impl)) { + BOOST_ASIO_HANDLER_OPERATION(("handle", &impl, "close")); + if (!::CloseHandle(impl.handle_)) { DWORD last_error = ::GetLastError(); ec = boost::system::error_code(last_error, boost::asio::error::get_system_category()); - return ec; + } + else + { + ec = boost::system::error_code(); } impl.handle_ = INVALID_HANDLE_VALUE; impl.safe_cancellation_thread_id_ = 0; } + else + { + ec = boost::system::error_code(); + } - ec = boost::system::error_code(); return ec; } @@ -164,8 +230,12 @@ boost::system::error_code win_iocp_handle_service::cancel( if (!is_open(impl)) { ec = boost::asio::error::bad_descriptor; + return ec; } - else if (FARPROC cancel_io_ex_ptr = ::GetProcAddress( + + BOOST_ASIO_HANDLER_OPERATION(("handle", &impl, "cancel")); + + if (FARPROC cancel_io_ex_ptr = ::GetProcAddress( ::GetModuleHandleA("KERNEL32"), "CancelIoEx")) { // The version of Windows supports cancellation from any thread. @@ -437,6 +507,8 @@ void win_iocp_handle_service::close_for_destruction(implementation_type& impl) { if (is_open(impl)) { + BOOST_ASIO_HANDLER_OPERATION(("handle", &impl, "close")); + ::CloseHandle(impl.handle_); impl.handle_ = INVALID_HANDLE_VALUE; impl.safe_cancellation_thread_id_ = 0; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp index 18b9413..f174dc7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp @@ -40,7 +40,19 @@ void win_iocp_io_service::dispatch(Handler handler) boost_asio_handler_invoke_helpers::invoke(handler, handler); } else - post(handler); + { + // Allocate and construct an operation to wrap the handler. + typedef completion_handler<Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "io_service", this, "dispatch")); + + post_immediate_completion(p.p); + p.v = p.p = 0; + } } template <typename Handler> @@ -53,6 +65,8 @@ void win_iocp_io_service::post(Handler handler) sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "io_service", this, "post")); + post_immediate_completion(p.p); p.v = p.p = 0; } @@ -93,7 +107,8 @@ void win_iocp_io_service::schedule_timer(timer_queue<Time_Traits>& queue, template <typename Time_Traits> std::size_t win_iocp_io_service::cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer) + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled) { // If the service has been shut down we silently ignore the cancellation. if (::InterlockedExchangeAdd(&shutdown_, 0) != 0) @@ -101,7 +116,7 @@ std::size_t win_iocp_io_service::cancel_timer(timer_queue<Time_Traits>& queue, mutex::scoped_lock lock(dispatch_mutex_); op_queue<win_iocp_operation> ops; - std::size_t n = queue.cancel_timer(timer, ops); + std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); post_deferred_completions(ops); return n; } diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp index 9711702..4607669 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp @@ -70,6 +70,7 @@ win_iocp_io_service::win_iocp_io_service(boost::asio::io_service& io_service) shutdown_(0), dispatch_required_(0) { + BOOST_ASIO_HANDLER_TRACKING_INIT; } void win_iocp_io_service::init(size_t concurrency_hint) @@ -89,7 +90,7 @@ void win_iocp_io_service::shutdown_service() { ::InterlockedExchange(&shutdown_, 1); - if (timer_thread_) + if (timer_thread_.get()) { LARGE_INTEGER timeout; timeout.QuadPart = 1; @@ -125,7 +126,7 @@ void win_iocp_io_service::shutdown_service() } } - if (timer_thread_) + if (timer_thread_.get()) timer_thread_->join(); } @@ -262,6 +263,17 @@ void win_iocp_io_service::post_deferred_completions( } } +void win_iocp_io_service::abandon_operations( + op_queue<win_iocp_operation>& ops) +{ + while (win_iocp_operation* op = ops.front()) + { + ops.pop(); + ::InterlockedDecrement(&outstanding_work_); + op->destroy(); + } +} + void win_iocp_io_service::on_pending(win_iocp_operation* op) { if (::InterlockedCompareExchange(&op->ready_, 1, 0) == 1) @@ -455,7 +467,7 @@ void win_iocp_io_service::do_add_timer_queue(timer_queue_base& queue) &timeout, max_timeout_msec, 0, 0, FALSE); } - if (!timer_thread_) + if (!timer_thread_.get()) { timer_thread_function thread_function = { this }; timer_thread_.reset(new thread(thread_function, 65536)); @@ -471,7 +483,7 @@ void win_iocp_io_service::do_remove_timer_queue(timer_queue_base& queue) void win_iocp_io_service::update_timeout() { - if (timer_thread_) + if (timer_thread_.get()) { // There's no point updating the waitable timer if the new timeout period // exceeds the maximum timeout. In that case, we might as well wait for the diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp index 32ab6d1..0c641fc 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp @@ -127,7 +127,7 @@ boost::system::error_code win_iocp_serial_port_service::do_set_option( ::DCB dcb; memset(&dcb, 0, sizeof(DCB)); dcb.DCBlength = sizeof(DCB); - if (!::GetCommState(handle_service_.native(impl), &dcb)) + if (!::GetCommState(handle_service_.native_handle(impl), &dcb)) { DWORD last_error = ::GetLastError(); ec = boost::system::error_code(last_error, @@ -138,7 +138,7 @@ boost::system::error_code win_iocp_serial_port_service::do_set_option( if (store(option, dcb, ec)) return ec; - if (!::SetCommState(handle_service_.native(impl), &dcb)) + if (!::SetCommState(handle_service_.native_handle(impl), &dcb)) { DWORD last_error = ::GetLastError(); ec = boost::system::error_code(last_error, @@ -160,7 +160,7 @@ boost::system::error_code win_iocp_serial_port_service::do_get_option( ::DCB dcb; memset(&dcb, 0, sizeof(DCB)); dcb.DCBlength = sizeof(DCB); - if (!::GetCommState(handle_service_.native(impl), &dcb)) + if (!::GetCommState(handle_service_.native_handle(impl), &dcb)) { DWORD last_error = ::GetLastError(); ec = boost::system::error_code(last_error, diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp index 0a2825b..2b8d0cb 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp @@ -69,6 +69,80 @@ void win_iocp_socket_service_base::construct( impl_list_ = &impl; } +void win_iocp_socket_service_base::base_move_construct( + win_iocp_socket_service_base::base_implementation_type& impl, + win_iocp_socket_service_base::base_implementation_type& other_impl) +{ + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + impl.cancel_token_ = other_impl.cancel_token_; + other_impl.cancel_token_.reset(); + +#if defined(BOOST_ASIO_ENABLE_CANCELIO) + impl.safe_cancellation_thread_id_ = other_impl.safe_cancellation_thread_id_; + other_impl.safe_cancellation_thread_id_ = 0; +#endif // defined(BOOST_ASIO_ENABLE_CANCELIO) + + // Insert implementation into linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(mutex_); + impl.next_ = impl_list_; + impl.prev_ = 0; + if (impl_list_) + impl_list_->prev_ = &impl; + impl_list_ = &impl; +} + +void win_iocp_socket_service_base::base_move_assign( + win_iocp_socket_service_base::base_implementation_type& impl, + win_iocp_socket_service_base& other_service, + win_iocp_socket_service_base::base_implementation_type& other_impl) +{ + close_for_destruction(impl); + + if (this != &other_service) + { + // Remove implementation from linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(mutex_); + if (impl_list_ == &impl) + impl_list_ = impl.next_; + if (impl.prev_) + impl.prev_->next_ = impl.next_; + if (impl.next_) + impl.next_->prev_= impl.prev_; + impl.next_ = 0; + impl.prev_ = 0; + } + + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + impl.cancel_token_ = other_impl.cancel_token_; + other_impl.cancel_token_.reset(); + +#if defined(BOOST_ASIO_ENABLE_CANCELIO) + impl.safe_cancellation_thread_id_ = other_impl.safe_cancellation_thread_id_; + other_impl.safe_cancellation_thread_id_ = 0; +#endif // defined(BOOST_ASIO_ENABLE_CANCELIO) + + if (this != &other_service) + { + // Insert implementation into linked list of all implementations. + boost::asio::detail::mutex::scoped_lock lock(other_service.mutex_); + impl.next_ = other_service.impl_list_; + impl.prev_ = 0; + if (other_service.impl_list_) + other_service.impl_list_->prev_ = &impl; + other_service.impl_list_ = &impl; + } +} + void win_iocp_socket_service_base::destroy( win_iocp_socket_service_base::base_implementation_type& impl) { @@ -92,6 +166,8 @@ boost::system::error_code win_iocp_socket_service_base::close( { if (is_open(impl)) { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + // Check if the reactor was created, in which case we need to close the // socket on the reactor as well to cancel any operations that might be // running there. @@ -99,18 +175,17 @@ boost::system::error_code win_iocp_socket_service_base::close( interlocked_compare_exchange_pointer( reinterpret_cast<void**>(&reactor_), 0, 0)); if (r) - r->close_descriptor(impl.socket_, impl.reactor_data_); + r->deregister_descriptor(impl.socket_, impl.reactor_data_, true); } - if (socket_ops::close(impl.socket_, impl.state_, false, ec) == 0) - { - impl.socket_ = invalid_socket; - impl.state_ = 0; - impl.cancel_token_.reset(); + socket_ops::close(impl.socket_, impl.state_, false, ec); + + impl.socket_ = invalid_socket; + impl.state_ = 0; + impl.cancel_token_.reset(); #if defined(BOOST_ASIO_ENABLE_CANCELIO) - impl.safe_cancellation_thread_id_ = 0; + impl.safe_cancellation_thread_id_ = 0; #endif // defined(BOOST_ASIO_ENABLE_CANCELIO) - } return ec; } @@ -124,7 +199,10 @@ boost::system::error_code win_iocp_socket_service_base::cancel( ec = boost::asio::error::bad_descriptor; return ec; } - else if (FARPROC cancel_io_ex_ptr = ::GetProcAddress( + + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "cancel")); + + if (FARPROC cancel_io_ex_ptr = ::GetProcAddress( ::GetModuleHandleA("KERNEL32"), "CancelIoEx")) { // The version of Windows supports cancellation from any thread. @@ -474,7 +552,7 @@ void win_iocp_socket_service_base::start_connect_op( if ((impl.state_ & socket_ops::non_blocking) != 0 || socket_ops::set_internal_non_blocking( - impl.socket_, impl.state_, op->ec_)) + impl.socket_, impl.state_, true, op->ec_)) { if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0) { @@ -497,6 +575,8 @@ void win_iocp_socket_service_base::close_for_destruction( { if (is_open(impl)) { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + // Check if the reactor was created, in which case we need to close the // socket on the reactor as well to cancel any operations that might be // running there. @@ -504,7 +584,7 @@ void win_iocp_socket_service_base::close_for_destruction( interlocked_compare_exchange_pointer( reinterpret_cast<void**>(&reactor_), 0, 0)); if (r) - r->close_descriptor(impl.socket_, impl.reactor_data_); + r->deregister_descriptor(impl.socket_, impl.reactor_data_, true); } boost::system::error_code ignored_ec; diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_static_mutex.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_static_mutex.ipp new file mode 100644 index 0000000..bf3193a --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_static_mutex.ipp @@ -0,0 +1,120 @@ +// +// detail/impl/win_static_mutex.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_STATIC_MUTEX_IPP +#define BOOST_ASIO_DETAIL_IMPL_WIN_STATIC_MUTEX_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_WINDOWS) + +#include <cstdio> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/detail/win_static_mutex.hpp> +#include <boost/asio/error.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +void win_static_mutex::init() +{ + int error = do_init(); + boost::system::error_code ec(error, + boost::asio::error::get_system_category()); + boost::asio::detail::throw_error(ec, "static_mutex"); +} + +int win_static_mutex::do_init() +{ + using namespace std; // For sprintf. + wchar_t mutex_name[128]; +#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + swprintf_s(mutex_name, 128, +#else // BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + swprintf(mutex_name, +#endif // BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE) + L"asio-58CCDC44-6264-4842-90C2-F3C545CB8AA7-%u-%p", + static_cast<unsigned int>(::GetCurrentProcessId()), this); + + HANDLE mutex = ::CreateMutexW(0, TRUE, mutex_name); + DWORD last_error = ::GetLastError(); + if (mutex == 0) + return ::GetLastError(); + + if (last_error == ERROR_ALREADY_EXISTS) + ::WaitForSingleObject(mutex, INFINITE); + + if (initialised_) + { + ::ReleaseMutex(mutex); + ::CloseHandle(mutex); + return 0; + } + +#if defined(__MINGW32__) + // Not sure if MinGW supports structured exception handling, so for now + // we'll just call the Windows API and hope. +# if defined(UNDER_CE) + ::InitializeCriticalSection(&crit_section_); +# else + if (!::InitializeCriticalSectionAndSpinCount(&crit_section_, 0x80000000)) + { + last_error = ::GetLastError(); + ::ReleaseMutex(mutex); + ::CloseHandle(mutex); + return last_error; + } +# endif +#else + __try + { +# if defined(UNDER_CE) + ::InitializeCriticalSection(&crit_section_); +# else + if (!::InitializeCriticalSectionAndSpinCount(&crit_section_, 0x80000000)) + { + last_error = ::GetLastError(); + ::ReleaseMutex(mutex); + ::CloseHandle(mutex); + return last_error; + } +# endif + } + __except(GetExceptionCode() == STATUS_NO_MEMORY + ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) + { + ::ReleaseMutex(mutex); + ::CloseHandle(mutex); + return ERROR_OUTOFMEMORY; + } +#endif + + initialised_ = true; + ::ReleaseMutex(mutex); + ::CloseHandle(mutex); + return 0; +} + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_WINDOWS) + +#endif // BOOST_ASIO_DETAIL_IMPL_WIN_STATIC_MUTEX_IPP diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp index 07cc5c2..c9a3fa7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp @@ -102,12 +102,12 @@ void win_thread::start_thread(func_base* arg, unsigned int stack_size) unsigned int __stdcall win_thread_function(void* arg) { - std::auto_ptr<win_thread::func_base> func( - static_cast<win_thread::func_base*>(arg)); + win_thread::auto_func_base_ptr func = { + static_cast<win_thread::func_base*>(arg) }; - ::SetEvent(func->entry_event_); + ::SetEvent(func.ptr->entry_event_); - func->run(); + func.ptr->run(); // Signal that the thread has finished its work, but rather than returning go // to sleep to put the thread into a well known state. If the thread is being @@ -115,8 +115,9 @@ unsigned int __stdcall win_thread_function(void* arg) // TerminateThread (to avoid a deadlock in DllMain). Otherwise, the SleepEx // call will be interrupted using QueueUserAPC and the thread will shut down // cleanly. - HANDLE exit_event = func->exit_event_; - func.reset(); + HANDLE exit_event = func.ptr->exit_event_; + delete func.ptr; + func.ptr = 0; ::SetEvent(exit_event); ::SleepEx(INFINITE, TRUE); diff --git a/3rdParty/Boost/src/boost/asio/detail/io_control.hpp b/3rdParty/Boost/src/boost/asio/detail/io_control.hpp index c63e6e5..a68603f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/io_control.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/io_control.hpp @@ -46,7 +46,7 @@ public: // Get the name of the IO control command. int name() const { - return FIONBIO; + return static_cast<int>(FIONBIO); } // Set the value of the I/O control command. @@ -96,7 +96,7 @@ public: // Get the name of the IO control command. int name() const { - return FIONREAD; + return static_cast<int>(FIONREAD); } // Set the value of the I/O control command. diff --git a/3rdParty/Boost/src/boost/asio/detail/kqueue_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/kqueue_reactor.hpp index 80f7ca3..707c2e5 100644 --- a/3rdParty/Boost/src/boost/asio/detail/kqueue_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/kqueue_reactor.hpp @@ -20,6 +20,7 @@ #if defined(BOOST_ASIO_HAS_KQUEUE) +#include <boost/limits.hpp> #include <cstddef> #include <sys/types.h> #include <sys/event.h> @@ -62,6 +63,7 @@ public: friend class kqueue_reactor; friend class object_pool_access; mutex mutex_; + int descriptor_; op_queue<reactor_op> op_queue_[max_ops]; bool shutdown_; descriptor_state* next_; @@ -80,6 +82,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Recreate internal descriptors following a fork. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Initialise the task. BOOST_ASIO_DECL void init_task(); @@ -88,6 +94,17 @@ public: BOOST_ASIO_DECL int register_descriptor(socket_type descriptor, per_descriptor_data& descriptor_data); + // Register a descriptor with an associated single operation. Returns 0 on + // success, system error code on failure. + BOOST_ASIO_DECL int register_internal_descriptor( + int op_type, socket_type descriptor, + per_descriptor_data& descriptor_data, reactor_op* op); + + // Move descriptor registration from one descriptor_data object to another. + BOOST_ASIO_DECL void move_descriptor(socket_type descriptor, + per_descriptor_data& target_descriptor_data, + per_descriptor_data& source_descriptor_data); + // Post a reactor operation for immediate completion. void post_immediate_completion(reactor_op* op) { @@ -108,8 +125,12 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor(socket_type descriptor, - per_descriptor_data& descriptor_data); + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data& descriptor_data, bool closing); + + // Remote the descriptor's registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( + socket_type descriptor, per_descriptor_data& descriptor_data); // Add a new timer queue to the reactor. template <typename Time_Traits> @@ -130,7 +151,8 @@ public: // number of operations that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); // Run the kqueue loop. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); diff --git a/3rdParty/Boost/src/boost/asio/detail/null_static_mutex.hpp b/3rdParty/Boost/src/boost/asio/detail/null_static_mutex.hpp new file mode 100644 index 0000000..4bb8517 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/null_static_mutex.hpp @@ -0,0 +1,62 @@ +// +// detail/null_static_mutex.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP +#define BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) + +#include <boost/asio/detail/scoped_lock.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +struct null_static_mutex +{ + typedef boost::asio::detail::scoped_lock<null_static_mutex> scoped_lock; + + // Initialise the mutex. + void init() + { + } + + // Lock the mutex. + void lock() + { + } + + // Unlock the mutex. + void unlock() + { + } + + int unused_; +}; + +#define BOOST_ASIO_NULL_STATIC_MUTEX_INIT { 0 } + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) + +#endif // BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/old_win_sdk_compat.hpp b/3rdParty/Boost/src/boost/asio/detail/old_win_sdk_compat.hpp index d385d3e..7199752 100644 --- a/3rdParty/Boost/src/boost/asio/detail/old_win_sdk_compat.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/old_win_sdk_compat.hpp @@ -85,14 +85,6 @@ struct ipv6_mreq_emulation unsigned int ipv6mr_interface; }; -#if !defined(IN6ADDR_ANY_INIT) -# define IN6ADDR_ANY_INIT { 0 } -#endif - -#if !defined(IN6ADDR_LOOPBACK_INIT) -# define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } -#endif - struct addrinfo_emulation { int ai_flags; @@ -201,122 +193,6 @@ struct addrinfo_emulation # define IPV6_LEAVE_GROUP 13 #endif -inline int IN6_IS_ADDR_UNSPECIFIED(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0) - && (a->s6_addr[1] == 0) - && (a->s6_addr[2] == 0) - && (a->s6_addr[3] == 0) - && (a->s6_addr[4] == 0) - && (a->s6_addr[5] == 0) - && (a->s6_addr[6] == 0) - && (a->s6_addr[7] == 0) - && (a->s6_addr[8] == 0) - && (a->s6_addr[9] == 0) - && (a->s6_addr[10] == 0) - && (a->s6_addr[11] == 0) - && (a->s6_addr[12] == 0) - && (a->s6_addr[13] == 0) - && (a->s6_addr[14] == 0) - && (a->s6_addr[15] == 0)); -} - -inline int IN6_IS_ADDR_LOOPBACK(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0) - && (a->s6_addr[1] == 0) - && (a->s6_addr[2] == 0) - && (a->s6_addr[3] == 0) - && (a->s6_addr[4] == 0) - && (a->s6_addr[5] == 0) - && (a->s6_addr[6] == 0) - && (a->s6_addr[7] == 0) - && (a->s6_addr[8] == 0) - && (a->s6_addr[9] == 0) - && (a->s6_addr[10] == 0) - && (a->s6_addr[11] == 0) - && (a->s6_addr[12] == 0) - && (a->s6_addr[13] == 0) - && (a->s6_addr[14] == 0) - && (a->s6_addr[15] == 1)); -} - -inline int IN6_IS_ADDR_MULTICAST(const in6_addr_emulation* a) -{ - return (a->s6_addr[0] == 0xff); -} - -inline int IN6_IS_ADDR_LINKLOCAL(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0x80)); -} - -inline int IN6_IS_ADDR_SITELOCAL(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0xc0)); -} - -inline int IN6_IS_ADDR_V4MAPPED(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0) - && (a->s6_addr[1] == 0) - && (a->s6_addr[2] == 0) - && (a->s6_addr[3] == 0) - && (a->s6_addr[4] == 0) - && (a->s6_addr[5] == 0) - && (a->s6_addr[6] == 0) - && (a->s6_addr[7] == 0) - && (a->s6_addr[8] == 0) - && (a->s6_addr[9] == 0) - && (a->s6_addr[10] == 0xff) - && (a->s6_addr[11] == 0xff)); -} - -inline int IN6_IS_ADDR_V4COMPAT(const in6_addr_emulation* a) -{ - return ((a->s6_addr[0] == 0) - && (a->s6_addr[1] == 0) - && (a->s6_addr[2] == 0) - && (a->s6_addr[3] == 0) - && (a->s6_addr[4] == 0) - && (a->s6_addr[5] == 0) - && (a->s6_addr[6] == 0) - && (a->s6_addr[7] == 0) - && (a->s6_addr[8] == 0) - && (a->s6_addr[9] == 0) - && (a->s6_addr[10] == 0xff) - && (a->s6_addr[11] == 0xff) - && !((a->s6_addr[12] == 0) - && (a->s6_addr[13] == 0) - && (a->s6_addr[14] == 0) - && ((a->s6_addr[15] == 0) || (a->s6_addr[15] == 1)))); -} - -inline int IN6_IS_ADDR_MC_NODELOCAL(const in6_addr_emulation* a) -{ - return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 1); -} - -inline int IN6_IS_ADDR_MC_LINKLOCAL(const in6_addr_emulation* a) -{ - return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 2); -} - -inline int IN6_IS_ADDR_MC_SITELOCAL(const in6_addr_emulation* a) -{ - return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 5); -} - -inline int IN6_IS_ADDR_MC_ORGLOCAL(const in6_addr_emulation* a) -{ - return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 8); -} - -inline int IN6_IS_ADDR_MC_GLOBAL(const in6_addr_emulation* a) -{ - return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 0xe); -} - } // namespace detail } // namespace asio } // namespace boost diff --git a/3rdParty/Boost/src/boost/asio/detail/pipe_select_interrupter.hpp b/3rdParty/Boost/src/boost/asio/detail/pipe_select_interrupter.hpp index ad32736..5632124 100644 --- a/3rdParty/Boost/src/boost/asio/detail/pipe_select_interrupter.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/pipe_select_interrupter.hpp @@ -37,6 +37,9 @@ public: // Destructor. BOOST_ASIO_DECL ~pipe_select_interrupter(); + // Recreate the interrupter's descriptors. Used after a fork. + BOOST_ASIO_DECL void recreate(); + // Interrupt the select call. BOOST_ASIO_DECL void interrupt(); @@ -50,6 +53,12 @@ public: } private: + // Open the descriptors. Throws on error. + BOOST_ASIO_DECL void open_descriptors(); + + // Close the descriptors. + BOOST_ASIO_DECL void close_descriptors(); + // The read end of a connection used to interrupt the select call. This file // descriptor is passed to select such that when it is time to stop, a single // byte will be written on the other end of the connection and this diff --git a/3rdParty/Boost/src/boost/asio/detail/posix_static_mutex.hpp b/3rdParty/Boost/src/boost/asio/detail/posix_static_mutex.hpp new file mode 100644 index 0000000..0ec16a1 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/posix_static_mutex.hpp @@ -0,0 +1,66 @@ +// +// detail/posix_static_mutex.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP +#define BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS) + +#include <pthread.h> +#include <boost/asio/detail/scoped_lock.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +struct posix_static_mutex +{ + typedef boost::asio::detail::scoped_lock<posix_static_mutex> scoped_lock; + + // Initialise the mutex. + void init() + { + // Nothing to do. + } + + // Lock the mutex. + void lock() + { + (void)::pthread_mutex_lock(&mutex_); // Ignore EINVAL. + } + + // Unlock the mutex. + void unlock() + { + (void)::pthread_mutex_unlock(&mutex_); // Ignore EINVAL. + } + + ::pthread_mutex_t mutex_; +}; + +#define BOOST_ASIO_POSIX_STATIC_MUTEX_INIT { PTHREAD_MUTEX_INITIALIZER } + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS) + +#endif // BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/posix_thread.hpp b/3rdParty/Boost/src/boost/asio/detail/posix_thread.hpp index 5d8b684..f53c319 100644 --- a/3rdParty/Boost/src/boost/asio/detail/posix_thread.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/posix_thread.hpp @@ -39,7 +39,7 @@ class posix_thread public: // Constructor. template <typename Function> - posix_thread(Function f) + posix_thread(Function f, unsigned int = 0) : joined_(false) { start_thread(new func<Function>(f)); diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_descriptor_service.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_descriptor_service.hpp index 510c505..551ecaa 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_descriptor_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_descriptor_service.hpp @@ -42,7 +42,7 @@ class reactive_descriptor_service { public: // The native type of a descriptor. - typedef int native_type; + typedef int native_handle_type; // The implementation type of the descriptor. class implementation_type @@ -80,12 +80,22 @@ public: // Construct a new descriptor implementation. BOOST_ASIO_DECL void construct(implementation_type& impl); + // Move-construct a new descriptor implementation. + BOOST_ASIO_DECL void move_construct(implementation_type& impl, + implementation_type& other_impl); + + // Move-assign from another descriptor implementation. + BOOST_ASIO_DECL void move_assign(implementation_type& impl, + reactive_descriptor_service& other_service, + implementation_type& other_impl); + // Destroy a descriptor implementation. BOOST_ASIO_DECL void destroy(implementation_type& impl); // Assign a native descriptor to a descriptor implementation. BOOST_ASIO_DECL boost::system::error_code assign(implementation_type& impl, - const native_type& native_descriptor, boost::system::error_code& ec); + const native_handle_type& native_descriptor, + boost::system::error_code& ec); // Determine whether the descriptor is open. bool is_open(const implementation_type& impl) const @@ -98,11 +108,14 @@ public: boost::system::error_code& ec); // Get the native descriptor representation. - native_type native(const implementation_type& impl) const + native_handle_type native_handle(const implementation_type& impl) const { return impl.descriptor_; } + // Release ownership of the native descriptor representation. + BOOST_ASIO_DECL native_handle_type release(implementation_type& impl); + // Cancel all operations associated with the descriptor. BOOST_ASIO_DECL boost::system::error_code cancel(implementation_type& impl, boost::system::error_code& ec); @@ -117,6 +130,36 @@ public: return ec; } + // Gets the non-blocking mode of the descriptor. + bool non_blocking(const implementation_type& impl) const + { + return (impl.state_ & descriptor_ops::user_set_non_blocking) != 0; + } + + // Sets the non-blocking mode of the descriptor. + boost::system::error_code non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + descriptor_ops::set_user_non_blocking( + impl.descriptor_, impl.state_, mode, ec); + return ec; + } + + // Gets the non-blocking mode of the native descriptor implementation. + bool native_non_blocking(const implementation_type& impl) const + { + return (impl.state_ & descriptor_ops::internal_non_blocking) != 0; + } + + // Sets the non-blocking mode of the native descriptor implementation. + boost::system::error_code native_non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + descriptor_ops::set_internal_non_blocking( + impl.descriptor_, impl.state_, mode, ec); + return ec; + } + // Write some data to the descriptor. template <typename ConstBufferSequence> size_t write_some(implementation_type& impl, @@ -152,6 +195,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.descriptor_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "descriptor", &impl, "async_write_some")); + start_op(impl, reactor::write_op, p.p, true, buffer_sequence_adapter<boost::asio::const_buffer, ConstBufferSequence>::all_empty(buffers)); @@ -170,6 +215,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "descriptor", + &impl, "async_write_some(null_buffers)")); + start_op(impl, reactor::write_op, p.p, false, false); p.v = p.p = 0; } @@ -209,6 +257,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.descriptor_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "descriptor", &impl, "async_read_some")); + start_op(impl, reactor::read_op, p.p, true, buffer_sequence_adapter<boost::asio::mutable_buffer, MutableBufferSequence>::all_empty(buffers)); @@ -227,6 +277,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "descriptor", + &impl, "async_read_some(null_buffers)")); + start_op(impl, reactor::read_op, p.p, false, false); p.v = p.p = 0; } @@ -234,7 +287,7 @@ public: private: // Start the asynchronous operation. BOOST_ASIO_DECL void start_op(implementation_type& impl, int op_type, - reactor_op* op, bool non_blocking, bool noop); + reactor_op* op, bool is_non_blocking, bool noop); // The selector that performs event demultiplexing for the service. reactor& reactor_; diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_null_buffers_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_null_buffers_op.hpp index 6ccc19e..cf939b2 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_null_buffers_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_null_buffers_op.hpp @@ -34,10 +34,10 @@ class reactive_null_buffers_op : public reactor_op public: BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_null_buffers_op); - reactive_null_buffers_op(Handler handler) + reactive_null_buffers_op(Handler& handler) : reactor_op(&reactive_null_buffers_op::do_perform, &reactive_null_buffers_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -53,6 +53,8 @@ public: reactive_null_buffers_op* o(static_cast<reactive_null_buffers_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -68,7 +70,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp index 303c1f0..9d75062 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp @@ -39,7 +39,7 @@ class reactive_serial_port_service { public: // The native type of a serial port. - typedef reactive_descriptor_service::native_type native_type; + typedef reactive_descriptor_service::native_handle_type native_handle_type; // The implementation type of the serial port. typedef reactive_descriptor_service::implementation_type implementation_type; @@ -56,6 +56,22 @@ public: descriptor_service_.construct(impl); } + // Move-construct a new serial port implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + descriptor_service_.move_construct(impl, other_impl); + } + + // Move-assign from another serial port implementation. + void move_assign(implementation_type& impl, + reactive_serial_port_service& other_service, + implementation_type& other_impl) + { + descriptor_service_.move_assign(impl, + other_service.descriptor_service_, other_impl); + } + // Destroy a serial port implementation. void destroy(implementation_type& impl) { @@ -68,7 +84,8 @@ public: // Assign a native descriptor to a serial port implementation. boost::system::error_code assign(implementation_type& impl, - const native_type& native_descriptor, boost::system::error_code& ec) + const native_handle_type& native_descriptor, + boost::system::error_code& ec) { return descriptor_service_.assign(impl, native_descriptor, ec); } @@ -87,9 +104,9 @@ public: } // Get the native serial port representation. - native_type native(implementation_type& impl) + native_handle_type native_handle(implementation_type& impl) { - return descriptor_service_.native(impl); + return descriptor_service_.native_handle(impl); } // Cancel all operations associated with the serial port. @@ -125,7 +142,7 @@ public: { errno = 0; descriptor_ops::error_wrapper(::tcsendbreak( - descriptor_service_.native(impl), 0), ec); + descriptor_service_.native_handle(impl), 0), ec); return ec; } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_accept_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_accept_op.hpp index 3805c9f..3957f3a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_accept_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_accept_op.hpp @@ -87,10 +87,10 @@ public: reactive_socket_accept_op(socket_type socket, socket_ops::state_type state, Socket& peer, const Protocol& protocol, - typename Protocol::endpoint* peer_endpoint, Handler handler) + typename Protocol::endpoint* peer_endpoint, Handler& handler) : reactive_socket_accept_op_base<Socket, Protocol>(socket, state, peer, protocol, peer_endpoint, &reactive_socket_accept_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -101,6 +101,8 @@ public: reactive_socket_accept_op* o(static_cast<reactive_socket_accept_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -116,7 +118,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_connect_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_connect_op.hpp index 6de7474..66dddad 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_connect_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_connect_op.hpp @@ -56,10 +56,10 @@ class reactive_socket_connect_op : public reactive_socket_connect_op_base public: BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_connect_op); - reactive_socket_connect_op(socket_type socket, Handler handler) + reactive_socket_connect_op(socket_type socket, Handler& handler) : reactive_socket_connect_op_base(socket, &reactive_socket_connect_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -71,6 +71,8 @@ public: (static_cast<reactive_socket_connect_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -86,7 +88,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_)); boost_asio_handler_invoke_helpers::invoke(handler, handler); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recv_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recv_op.hpp index 75ce44f..255b0ee 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recv_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recv_op.hpp @@ -54,7 +54,7 @@ public: return socket_ops::non_blocking_recv(o->socket_, bufs.buffers(), bufs.count(), o->flags_, - (o->state_ & socket_ops::stream_oriented), + (o->state_ & socket_ops::stream_oriented) != 0, o->ec_, o->bytes_transferred_); } @@ -74,10 +74,10 @@ public: reactive_socket_recv_op(socket_type socket, socket_ops::state_type state, const MutableBufferSequence& buffers, - socket_base::message_flags flags, Handler handler) + socket_base::message_flags flags, Handler& handler) : reactive_socket_recv_op_base<MutableBufferSequence>(socket, state, buffers, flags, &reactive_socket_recv_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -88,6 +88,8 @@ public: reactive_socket_recv_op* o(static_cast<reactive_socket_recv_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -103,7 +105,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvfrom_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvfrom_op.hpp index b496ea0..601bcc4 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvfrom_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvfrom_op.hpp @@ -82,11 +82,11 @@ public: reactive_socket_recvfrom_op(socket_type socket, int protocol_type, const MutableBufferSequence& buffers, Endpoint& endpoint, - socket_base::message_flags flags, Handler handler) + socket_base::message_flags flags, Handler& handler) : reactive_socket_recvfrom_op_base<MutableBufferSequence, Endpoint>( socket, protocol_type, buffers, endpoint, flags, &reactive_socket_recvfrom_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -98,6 +98,8 @@ public: static_cast<reactive_socket_recvfrom_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -113,7 +115,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvmsg_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvmsg_op.hpp new file mode 100644 index 0000000..56de631 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_recvmsg_op.hpp @@ -0,0 +1,126 @@ +// +// detail/reactive_socket_recvmsg_op.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/utility/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op.hpp> +#include <boost/asio/detail/socket_ops.hpp> +#include <boost/asio/socket_base.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence> +class reactive_socket_recvmsg_op_base : public reactor_op +{ +public: + reactive_socket_recvmsg_op_base(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, func_type complete_func) + : reactor_op(&reactive_socket_recvmsg_op_base::do_perform, complete_func), + socket_(socket), + buffers_(buffers), + in_flags_(in_flags), + out_flags_(out_flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recvmsg_op_base* o( + static_cast<reactive_socket_recvmsg_op_base*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + return socket_ops::non_blocking_recvmsg(o->socket_, + bufs.buffers(), bufs.count(), + o->in_flags_, o->out_flags_, + o->ec_, o->bytes_transferred_); + } + +private: + socket_type socket_; + MutableBufferSequence buffers_; + socket_base::message_flags in_flags_; + socket_base::message_flags& out_flags_; +}; + +template <typename MutableBufferSequence, typename Handler> +class reactive_socket_recvmsg_op : + public reactive_socket_recvmsg_op_base<MutableBufferSequence> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recvmsg_op); + + reactive_socket_recvmsg_op(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + : reactive_socket_recvmsg_op_base<MutableBufferSequence>(socket, buffers, + in_flags, out_flags, &reactive_socket_recvmsg_op::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + boost::system::error_code /*ec*/, std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recvmsg_op* o( + static_cast<reactive_socket_recvmsg_op*>(base)); + ptr p = { boost::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder2<Handler, boost::system::error_code, std::size_t> + handler(o->handler_, o->ec_, o->bytes_transferred_); + p.h = boost::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_send_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_send_op.hpp index 2fe195e..691a220 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_send_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_send_op.hpp @@ -71,10 +71,10 @@ public: reactive_socket_send_op(socket_type socket, const ConstBufferSequence& buffers, - socket_base::message_flags flags, Handler handler) + socket_base::message_flags flags, Handler& handler) : reactive_socket_send_op_base<ConstBufferSequence>(socket, buffers, flags, &reactive_socket_send_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -85,6 +85,8 @@ public: reactive_socket_send_op* o(static_cast<reactive_socket_send_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -100,7 +102,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_sendto_op.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_sendto_op.hpp index 12046c3..712d4b7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_sendto_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_sendto_op.hpp @@ -74,10 +74,10 @@ public: reactive_socket_sendto_op(socket_type socket, const ConstBufferSequence& buffers, const Endpoint& endpoint, - socket_base::message_flags flags, Handler handler) + socket_base::message_flags flags, Handler& handler) : reactive_socket_sendto_op_base<ConstBufferSequence, Endpoint>(socket, buffers, endpoint, flags, &reactive_socket_sendto_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -88,6 +88,8 @@ public: reactive_socket_sendto_op* o(static_cast<reactive_socket_sendto_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -103,7 +105,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service.hpp index 92eef4a..76e9cbf 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service.hpp @@ -56,7 +56,7 @@ public: typedef typename Protocol::endpoint endpoint_type; // The native type of a socket. - typedef socket_type native_type; + typedef socket_type native_handle_type; // The implementation type of the socket. struct implementation_type : @@ -78,6 +78,27 @@ public: { } + // Move-construct a new socket implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + this->base_move_construct(impl, other_impl); + + impl.protocol_ = other_impl.protocol_; + other_impl.protocol_ = endpoint_type().protocol(); + } + + // Move-assign from another socket implementation. + void move_assign(implementation_type& impl, + reactive_socket_service_base& other_service, + implementation_type& other_impl) + { + this->base_move_assign(impl, other_service, other_impl); + + impl.protocol_ = other_impl.protocol_; + other_impl.protocol_ = endpoint_type().protocol(); + } + // Open a new socket implementation. boost::system::error_code open(implementation_type& impl, const protocol_type& protocol, boost::system::error_code& ec) @@ -90,7 +111,7 @@ public: // Assign a native socket to a socket implementation. boost::system::error_code assign(implementation_type& impl, - const protocol_type& protocol, const native_type& native_socket, + const protocol_type& protocol, const native_handle_type& native_socket, boost::system::error_code& ec) { if (!do_assign(impl, protocol.type(), native_socket, ec)) @@ -99,7 +120,7 @@ public: } // Get the native socket representation. - native_type native(implementation_type& impl) + native_handle_type native_handle(implementation_type& impl) { return impl.socket_; } @@ -204,6 +225,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.socket_, buffers, destination, flags, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send_to")); + start_op(impl, reactor::write_op, p.p, true, false); p.v = p.p = 0; } @@ -220,6 +243,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send_to(null_buffers)")); + start_op(impl, reactor::write_op, p.p, false, false); p.v = p.p = 0; } @@ -274,10 +300,13 @@ public: typename op::ptr p = { boost::addressof(handler), boost_asio_handler_alloc_helpers::allocate( sizeof(op), handler), 0 }; - int protocol_type = impl.protocol_.type(); - p.p = new (p.v) op(impl.socket_, protocol_type, + int protocol = impl.protocol_.type(); + p.p = new (p.v) op(impl.socket_, protocol, buffers, sender_endpoint, flags, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_from")); + start_op(impl, (flags & socket_base::message_out_of_band) ? reactor::except_op : reactor::read_op, @@ -298,6 +327,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_from(null_buffers)")); + // Reset endpoint since it can be given no sensible value at this time. sender_endpoint = endpoint_type(); @@ -351,6 +383,8 @@ public: p.p = new (p.v) op(impl.socket_, impl.state_, peer, impl.protocol_, peer_endpoint, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_accept")); + start_accept_op(impl, p.p, peer.is_open()); p.v = p.p = 0; } @@ -376,6 +410,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.socket_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_connect")); + start_connect_op(impl, p.p, peer_endpoint.data(), peer_endpoint.size()); p.v = p.p = 0; } diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service_base.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service_base.hpp index df87ddb..52aa4e3 100644 --- a/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service_base.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/reactive_socket_service_base.hpp @@ -27,6 +27,7 @@ #include <boost/asio/detail/buffer_sequence_adapter.hpp> #include <boost/asio/detail/reactive_null_buffers_op.hpp> #include <boost/asio/detail/reactive_socket_recv_op.hpp> +#include <boost/asio/detail/reactive_socket_recvmsg_op.hpp> #include <boost/asio/detail/reactive_socket_send_op.hpp> #include <boost/asio/detail/reactor.hpp> #include <boost/asio/detail/reactor_op.hpp> @@ -44,7 +45,7 @@ class reactive_socket_service_base { public: // The native type of a socket. - typedef socket_type native_type; + typedef socket_type native_handle_type; // The implementation type of the socket. struct base_implementation_type @@ -69,6 +70,15 @@ public: // Construct a new socket implementation. BOOST_ASIO_DECL void construct(base_implementation_type& impl); + // Move-construct a new socket implementation. + BOOST_ASIO_DECL void base_move_construct(base_implementation_type& impl, + base_implementation_type& other_impl); + + // Move-assign from another socket implementation. + BOOST_ASIO_DECL void base_move_assign(base_implementation_type& impl, + reactive_socket_service_base& other_service, + base_implementation_type& other_impl); + // Destroy a socket implementation. BOOST_ASIO_DECL void destroy(base_implementation_type& impl); @@ -83,7 +93,7 @@ public: base_implementation_type& impl, boost::system::error_code& ec); // Get the native socket representation. - native_type native(base_implementation_type& impl) + native_handle_type native_handle(base_implementation_type& impl) { return impl.socket_; } @@ -124,7 +134,35 @@ public: return ec; } - /// Disable sends or receives on the socket. + // Gets the non-blocking mode of the socket. + bool non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::user_set_non_blocking) != 0; + } + + // Sets the non-blocking mode of the socket. + boost::system::error_code non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_user_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Gets the non-blocking mode of the native socket implementation. + bool native_non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::internal_non_blocking) != 0; + } + + // Sets the non-blocking mode of the native socket implementation. + boost::system::error_code native_non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_internal_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Disable sends or receives on the socket. boost::system::error_code shutdown(base_implementation_type& impl, socket_base::shutdown_type what, boost::system::error_code& ec) { @@ -169,6 +207,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.socket_, buffers, flags, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send")); + start_op(impl, reactor::write_op, p.p, true, ((impl.state_ & socket_ops::stream_oriented) && buffer_sequence_adapter<boost::asio::const_buffer, @@ -188,6 +228,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send(null_buffers)")); + start_op(impl, reactor::write_op, p.p, false, false); p.v = p.p = 0; } @@ -229,6 +272,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.socket_, impl.state_, buffers, flags, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_receive")); + start_op(impl, (flags & socket_base::message_out_of_band) ? reactor::except_op : reactor::read_op, @@ -251,6 +296,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive(null_buffers)")); + start_op(impl, (flags & socket_base::message_out_of_band) ? reactor::except_op : reactor::read_op, @@ -258,6 +306,87 @@ public: p.v = p.p = 0; } + // Receive some data with associated flags. Returns the number of bytes + // received. + template <typename MutableBufferSequence> + size_t receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recvmsg(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), in_flags, out_flags, ec); + } + + // Wait until data can be received without blocking. + size_t receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, ec); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler handler) + { + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_recvmsg_op<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, in_flags, out_flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_with_flags")); + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, (in_flags & socket_base::message_out_of_band) == 0, false); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler handler) + { + // Allocate and construct an operation to wrap the handler. + typedef reactive_null_buffers_op<Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, + "async_receive_with_flags(null_buffers)")); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, false, false); + p.v = p.p = 0; + } + protected: // Open a new socket implementation. BOOST_ASIO_DECL boost::system::error_code do_open( @@ -267,11 +396,11 @@ protected: // Assign a native socket to a socket implementation. BOOST_ASIO_DECL boost::system::error_code do_assign( base_implementation_type& impl, int type, - const native_type& native_socket, boost::system::error_code& ec); + const native_handle_type& native_socket, boost::system::error_code& ec); // Start the asynchronous read or write operation. BOOST_ASIO_DECL void start_op(base_implementation_type& impl, int op_type, - reactor_op* op, bool non_blocking, bool noop); + reactor_op* op, bool is_non_blocking, bool noop); // Start the asynchronous accept operation. BOOST_ASIO_DECL void start_accept_op(base_implementation_type& impl, diff --git a/3rdParty/Boost/src/boost/asio/detail/resolve_endpoint_op.hpp b/3rdParty/Boost/src/boost/asio/detail/resolve_endpoint_op.hpp index 46acda3..102c62c 100644 --- a/3rdParty/Boost/src/boost/asio/detail/resolve_endpoint_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/resolve_endpoint_op.hpp @@ -43,12 +43,12 @@ public: typedef boost::asio::ip::basic_resolver_iterator<Protocol> iterator_type; resolve_endpoint_op(socket_ops::weak_cancel_token_type cancel_token, - const endpoint_type& endpoint, io_service_impl& ios, Handler handler) + const endpoint_type& endpoint, io_service_impl& ios, Handler& handler) : operation(&resolve_endpoint_op::do_complete), cancel_token_(cancel_token), endpoint_(endpoint), io_service_impl_(ios), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -81,6 +81,8 @@ public: // The operation has been returned to the main io_service. The completion // handler is ready to be delivered. + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated // before the upcall is made. Even if we're not about to make an upcall, // a sub-object of the handler may be the true owner of the memory @@ -95,7 +97,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, "...")); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } } diff --git a/3rdParty/Boost/src/boost/asio/detail/resolve_op.hpp b/3rdParty/Boost/src/boost/asio/detail/resolve_op.hpp index 379ec39..7eb70b8 100644 --- a/3rdParty/Boost/src/boost/asio/detail/resolve_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/resolve_op.hpp @@ -44,12 +44,12 @@ public: typedef boost::asio::ip::basic_resolver_iterator<Protocol> iterator_type; resolve_op(socket_ops::weak_cancel_token_type cancel_token, - const query_type& query, io_service_impl& ios, Handler handler) + const query_type& query, io_service_impl& ios, Handler& handler) : operation(&resolve_op::do_complete), cancel_token_(cancel_token), query_(query), io_service_impl_(ios), - handler_(handler), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)), addrinfo_(0) { } @@ -86,6 +86,8 @@ public: // The operation has been returned to the main io_service. The completion // handler is ready to be delivered. + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated // before the upcall is made. Even if we're not about to make an upcall, // a sub-object of the handler may be the true owner of the memory @@ -105,7 +107,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, "...")); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } } diff --git a/3rdParty/Boost/src/boost/asio/detail/resolver_service.hpp b/3rdParty/Boost/src/boost/asio/detail/resolver_service.hpp index 1c343cb..c5ff8f6 100644 --- a/3rdParty/Boost/src/boost/asio/detail/resolver_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/resolver_service.hpp @@ -67,8 +67,8 @@ public: // Asynchronously resolve a query to a list of entries. template <typename Handler> - void async_resolve(implementation_type& impl, const query_type& query, - Handler handler) + void async_resolve(implementation_type& impl, + const query_type& query, Handler handler) { // Allocate and construct an operation to wrap the handler. typedef resolve_op<Protocol, Handler> op; @@ -77,6 +77,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl, query, io_service_impl_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "resolver", &impl, "async_resolve")); + start_resolve_op(p.p); p.v = p.p = 0; } @@ -97,8 +99,8 @@ public: // Asynchronously resolve an endpoint to a list of entries. template <typename Handler> - void async_resolve(implementation_type& impl, const endpoint_type& endpoint, - Handler handler) + void async_resolve(implementation_type& impl, + const endpoint_type& endpoint, Handler handler) { // Allocate and construct an operation to wrap the handler. typedef resolve_endpoint_op<Protocol, Handler> op; @@ -107,6 +109,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl, endpoint, io_service_impl_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "resolver", &impl, "async_resolve")); + start_resolve_op(p.p); p.v = p.p = 0; } diff --git a/3rdParty/Boost/src/boost/asio/detail/resolver_service_base.hpp b/3rdParty/Boost/src/boost/asio/detail/resolver_service_base.hpp index 60e9e09..73a8efa 100644 --- a/3rdParty/Boost/src/boost/asio/detail/resolver_service_base.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/resolver_service_base.hpp @@ -16,7 +16,6 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> -#include <boost/scoped_ptr.hpp> #include <boost/asio/error.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/mutex.hpp> @@ -24,6 +23,7 @@ #include <boost/asio/detail/operation.hpp> #include <boost/asio/detail/socket_ops.hpp> #include <boost/asio/detail/socket_types.hpp> +#include <boost/asio/detail/scoped_ptr.hpp> #include <boost/asio/detail/thread.hpp> #include <boost/asio/detail/push_options.hpp> @@ -48,6 +48,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Perform any fork-related housekeeping. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Construct a new resolver implementation. BOOST_ASIO_DECL void construct(implementation_type& impl); @@ -100,16 +104,16 @@ private: boost::asio::detail::mutex mutex_; // Private io_service used for performing asynchronous host resolution. - boost::scoped_ptr<boost::asio::io_service> work_io_service_; + boost::asio::detail::scoped_ptr<boost::asio::io_service> work_io_service_; // The work io_service implementation used to post completions. io_service_impl& work_io_service_impl_; // Work for the private io_service to perform. - boost::scoped_ptr<boost::asio::io_service::work> work_; + boost::asio::detail::scoped_ptr<boost::asio::io_service::work> work_; // Thread used for running the work io_service's run loop. - boost::scoped_ptr<boost::asio::detail::thread> work_thread_; + boost::asio::detail::scoped_ptr<boost::asio::detail::thread> work_thread_; }; } // namespace detail diff --git a/3rdParty/Boost/src/boost/asio/detail/scoped_ptr.hpp b/3rdParty/Boost/src/boost/asio/detail/scoped_ptr.hpp new file mode 100644 index 0000000..23a1007 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/scoped_ptr.hpp @@ -0,0 +1,81 @@ +// +// detail/scoped_ptr.hpp +// ~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SCOPED_PTR_HPP +#define BOOST_ASIO_DETAIL_SCOPED_PTR_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename T> +class scoped_ptr +{ +public: + // Constructor. + explicit scoped_ptr(T* p = 0) + : p_(p) + { + } + + // Destructor. + ~scoped_ptr() + { + delete p_; + } + + // Access. + T* get() + { + return p_; + } + + // Access. + T* operator->() + { + return p_; + } + + // Dereference. + T& operator*() + { + return *p_; + } + + // Reset pointer. + void reset(T* p = 0) + { + delete p_; + p_ = p; + } + +private: + // Disallow copying and assignment. + scoped_ptr(const scoped_ptr&); + scoped_ptr& operator=(const scoped_ptr&); + + T* p_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_SCOPED_PTR_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/select_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/select_reactor.hpp index f4f8bdf..6cefe50 100644 --- a/3rdParty/Boost/src/boost/asio/detail/select_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/select_reactor.hpp @@ -22,6 +22,7 @@ && !defined(BOOST_ASIO_HAS_EPOLL) \ && !defined(BOOST_ASIO_HAS_KQUEUE)) +#include <boost/limits.hpp> #include <cstddef> #include <boost/asio/detail/mutex.hpp> #include <boost/asio/detail/op_queue.hpp> @@ -72,6 +73,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Recreate internal descriptors following a fork. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Initialise the task, but only if the reactor is not in its own thread. BOOST_ASIO_DECL void init_task(); @@ -79,6 +84,12 @@ public: // code on failure. BOOST_ASIO_DECL int register_descriptor(socket_type, per_descriptor_data&); + // Register a descriptor with an associated single operation. Returns 0 on + // success, system error code on failure. + BOOST_ASIO_DECL int register_internal_descriptor( + int op_type, socket_type descriptor, + per_descriptor_data& descriptor_data, reactor_op* op); + // Post a reactor operation for immediate completion. void post_immediate_completion(reactor_op* op) { @@ -97,8 +108,17 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor(socket_type descriptor, - per_descriptor_data&); + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data&, bool closing); + + // Remote the descriptor's registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( + socket_type descriptor, per_descriptor_data& descriptor_data); + + // Move descriptor registration from one descriptor_data object to another. + BOOST_ASIO_DECL void move_descriptor(socket_type descriptor, + per_descriptor_data& target_descriptor_data, + per_descriptor_data& source_descriptor_data); // Add a new timer queue to the reactor. template <typename Time_Traits> @@ -119,7 +139,8 @@ public: // number of operations that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); // Run select once until interrupted or events are ready to be dispatched. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); diff --git a/3rdParty/Boost/src/boost/asio/detail/service_registry.hpp b/3rdParty/Boost/src/boost/asio/detail/service_registry.hpp index a247ea8..ab97fdb 100644 --- a/3rdParty/Boost/src/boost/asio/detail/service_registry.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/service_registry.hpp @@ -58,6 +58,9 @@ public: // Destructor. BOOST_ASIO_DECL ~service_registry(); + // Notify all services of a fork event. + BOOST_ASIO_DECL void notify_fork(boost::asio::io_service::fork_event fork_ev); + // Get the service object corresponding to the specified service type. Will // create a new service object automatically if no such object already // exists. Ownership of the service object is not transferred to the caller. diff --git a/3rdParty/Boost/src/boost/asio/detail/shared_ptr.hpp b/3rdParty/Boost/src/boost/asio/detail/shared_ptr.hpp index fe497b7..8f181d8 100644 --- a/3rdParty/Boost/src/boost/asio/detail/shared_ptr.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/shared_ptr.hpp @@ -17,21 +17,21 @@ #include <boost/asio/detail/config.hpp> -#if defined(_MSC_VER) && (_MSC_VER >= 1600) +#if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) # include <memory> -#else +#else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) # include <boost/shared_ptr.hpp> -#endif +#endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) namespace boost { namespace asio { namespace detail { -#if defined(_MSC_VER) && (_MSC_VER >= 1600) +#if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) using std::shared_ptr; -#else +#else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) using boost::shared_ptr; -#endif +#endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) } // namespace detail } // namespace asio diff --git a/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp new file mode 100644 index 0000000..31480a1 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp @@ -0,0 +1,82 @@ +// +// detail/signal_handler.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP +#define BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/handler_invoke_helpers.hpp> +#include <boost/asio/detail/signal_op.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename Handler> +class signal_handler : public signal_op +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(signal_handler); + + signal_handler(Handler& h) + : signal_op(&signal_handler::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(h)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + boost::system::error_code /*ec*/, std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + signal_handler* h(static_cast<signal_handler*>(base)); + ptr p = { boost::addressof(h->handler_), h, h }; + + BOOST_ASIO_HANDLER_COMPLETION((h)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder2<Handler, boost::system::error_code, int> + handler(h->handler_, h->ec_, h->signal_number_); + p.h = boost::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/signal_op.hpp b/3rdParty/Boost/src/boost/asio/detail/signal_op.hpp new file mode 100644 index 0000000..f7b4978 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/signal_op.hpp @@ -0,0 +1,51 @@ +// +// detail/signal_op.hpp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SIGNAL_OP_HPP +#define BOOST_ASIO_DETAIL_SIGNAL_OP_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/operation.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class signal_op + : public operation +{ +public: + // The error code to be passed to the completion handler. + boost::system::error_code ec_; + + // The signal number to be passed to the completion handler. + int signal_number_; + +protected: + signal_op(func_type func) + : operation(func), + signal_number_(0) + { + } +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_SIGNAL_OP_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/signal_set_service.hpp b/3rdParty/Boost/src/boost/asio/detail/signal_set_service.hpp new file mode 100644 index 0000000..d91650f --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/signal_set_service.hpp @@ -0,0 +1,213 @@ +// +// detail/signal_set_service.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SIGNAL_SET_SERVICE_HPP +#define BOOST_ASIO_DETAIL_SIGNAL_SET_SERVICE_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#include <csignal> +#include <cstddef> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/op_queue.hpp> +#include <boost/asio/detail/signal_handler.hpp> +#include <boost/asio/detail/signal_op.hpp> +#include <boost/asio/detail/socket_types.hpp> + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) +# include <boost/asio/detail/reactor.hpp> +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +#if defined(NSIG) && (NSIG > 0) +enum { max_signal_number = NSIG }; +#else +enum { max_signal_number = 128 }; +#endif + +extern BOOST_ASIO_DECL struct signal_state* get_signal_state(); + +extern "C" BOOST_ASIO_DECL void asio_signal_handler(int signal_number); + +class signal_set_service +{ +public: + // Type used for tracking an individual signal registration. + class registration + { + public: + // Default constructor. + registration() + : signal_number_(0), + queue_(0), + undelivered_(0), + next_in_table_(0), + prev_in_table_(0), + next_in_set_(0) + { + } + + private: + // Only this service will have access to the internal values. + friend class signal_set_service; + + // The signal number that is registered. + int signal_number_; + + // The waiting signal handlers. + op_queue<signal_op>* queue_; + + // The number of undelivered signals. + std::size_t undelivered_; + + // Pointers to adjacent registrations in the registrations_ table. + registration* next_in_table_; + registration* prev_in_table_; + + // Link to next registration in the signal set. + registration* next_in_set_; + }; + + // The implementation type of the signal_set. + class implementation_type + { + public: + // Default constructor. + implementation_type() + : signals_(0) + { + } + + private: + // Only this service will have access to the internal values. + friend class signal_set_service; + + // The pending signal handlers. + op_queue<signal_op> queue_; + + // Linked list of registered signals. + registration* signals_; + }; + + // Constructor. + BOOST_ASIO_DECL signal_set_service(boost::asio::io_service& io_service); + + // Destructor. + BOOST_ASIO_DECL ~signal_set_service(); + + // Destroy all user-defined handler objects owned by the service. + BOOST_ASIO_DECL void shutdown_service(); + + // Perform fork-related housekeeping. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + + // Construct a new signal_set implementation. + BOOST_ASIO_DECL void construct(implementation_type& impl); + + // Destroy a signal_set implementation. + BOOST_ASIO_DECL void destroy(implementation_type& impl); + + // Add a signal to a signal_set. + BOOST_ASIO_DECL boost::system::error_code add(implementation_type& impl, + int signal_number, boost::system::error_code& ec); + + // Remove a signal to a signal_set. + BOOST_ASIO_DECL boost::system::error_code remove(implementation_type& impl, + int signal_number, boost::system::error_code& ec); + + // Remove all signals from a signal_set. + BOOST_ASIO_DECL boost::system::error_code clear(implementation_type& impl, + boost::system::error_code& ec); + + // Cancel all operations associated with the signal set. + BOOST_ASIO_DECL boost::system::error_code cancel(implementation_type& impl, + boost::system::error_code& ec); + + // Start an asynchronous operation to wait for a signal to be delivered. + template <typename Handler> + void async_wait(implementation_type& impl, Handler handler) + { + // Allocate and construct an operation to wrap the handler. + typedef signal_handler<Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "signal_set", &impl, "async_wait")); + + start_wait_op(impl, p.p); + p.v = p.p = 0; + } + + // Deliver notification that a particular signal occurred. + BOOST_ASIO_DECL static void deliver_signal(int signal_number); + +private: + // Helper function to add a service to the global signal state. + BOOST_ASIO_DECL static void add_service(signal_set_service* service); + + // Helper function to remove a service from the global signal state. + BOOST_ASIO_DECL static void remove_service(signal_set_service* service); + + // Helper function to create the pipe descriptors. + BOOST_ASIO_DECL static void open_descriptors(); + + // Helper function to close the pipe descriptors. + BOOST_ASIO_DECL static void close_descriptors(); + + // Helper function to start a wait operation. + BOOST_ASIO_DECL void start_wait_op(implementation_type& impl, signal_op* op); + + // The io_service instance used for dispatching handlers. + io_service_impl& io_service_; + +#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + // The type used for registering for pipe reactor notifications. + class pipe_read_op; + + // The reactor used for waiting for pipe readiness. + reactor& reactor_; + + // The per-descriptor reactor data used for the pipe. + reactor::per_descriptor_data reactor_data_; +#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) + + // A mapping from signal number to the registered signal sets. + registration* registrations_[max_signal_number]; + + // Pointers to adjacent services in linked list. + signal_set_service* next_; + signal_set_service* prev_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/signal_set_service.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // BOOST_ASIO_DETAIL_SIGNAL_SET_SERVICE_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/socket_ops.hpp b/3rdParty/Boost/src/boost/asio/detail/socket_ops.hpp index 18a8131..9d1644c 100644 --- a/3rdParty/Boost/src/boost/asio/detail/socket_ops.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/socket_ops.hpp @@ -51,7 +51,10 @@ enum stream_oriented = 16, // The socket is datagram-oriented. - datagram_oriented = 32 + datagram_oriented = 32, + + // The socket may have been dup()-ed. + possible_dup = 64 }; typedef unsigned char state_type; @@ -88,8 +91,11 @@ BOOST_ASIO_DECL int bind(socket_type s, const socket_addr_type* addr, BOOST_ASIO_DECL int close(socket_type s, state_type& state, bool destruction, boost::system::error_code& ec); +BOOST_ASIO_DECL bool set_user_non_blocking(socket_type s, + state_type& state, bool value, boost::system::error_code& ec); + BOOST_ASIO_DECL bool set_internal_non_blocking(socket_type s, - state_type& state, boost::system::error_code& ec); + state_type& state, bool value, boost::system::error_code& ec); BOOST_ASIO_DECL int shutdown(socket_type s, int what, boost::system::error_code& ec); @@ -166,6 +172,27 @@ BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s, #endif // defined(BOOST_ASIO_HAS_IOCP) +BOOST_ASIO_DECL int recvmsg(socket_type s, buf* bufs, size_t count, + int in_flags, int& out_flags, boost::system::error_code& ec); + +BOOST_ASIO_DECL size_t sync_recvmsg(socket_type s, state_type state, + buf* bufs, size_t count, int in_flags, int& out_flags, + boost::system::error_code& ec); + +#if defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL void complete_iocp_recvmsg( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec); + +#else // defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL bool non_blocking_recvmsg(socket_type s, + buf* bufs, size_t count, int in_flags, int& out_flags, + boost::system::error_code& ec, size_t& bytes_transferred); + +#endif // defined(BOOST_ASIO_HAS_IOCP) + BOOST_ASIO_DECL int send(socket_type s, const buf* bufs, size_t count, int flags, boost::system::error_code& ec); diff --git a/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp b/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp index 6d68d5a..70e6084 100644 --- a/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp @@ -38,6 +38,9 @@ public: // Destructor. BOOST_ASIO_DECL ~socket_select_interrupter(); + // Recreate the interrupter's descriptors. Used after a fork. + BOOST_ASIO_DECL void recreate(); + // Interrupt the select call. BOOST_ASIO_DECL void interrupt(); @@ -51,6 +54,12 @@ public: } private: + // Open the descriptors. Throws on error. + BOOST_ASIO_DECL void open_descriptors(); + + // Close the descriptors. + BOOST_ASIO_DECL void close_descriptors(); + // The read end of a connection used to interrupt the select call. This file // descriptor is passed to select such that when it is time to stop, a single // byte will be written on the other end of the connection and this diff --git a/3rdParty/Boost/src/boost/asio/detail/socket_types.hpp b/3rdParty/Boost/src/boost/asio/detail/socket_types.hpp index f0679b6..76e8ee9 100644 --- a/3rdParty/Boost/src/boost/asio/detail/socket_types.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/socket_types.hpp @@ -113,6 +113,7 @@ const int shutdown_both = SD_BOTH; const int message_peek = MSG_PEEK; const int message_out_of_band = MSG_OOB; const int message_do_not_route = MSG_DONTROUTE; +const int message_end_of_record = 0; // Not supported on Windows. # if defined (_WIN32_WINNT) const int max_iov_len = 64; # else @@ -156,6 +157,7 @@ const int shutdown_both = SHUT_RDWR; const int message_peek = MSG_PEEK; const int message_out_of_band = MSG_OOB; const int message_do_not_route = MSG_DONTROUTE; +const int message_end_of_record = MSG_EOR; # if defined(IOV_MAX) const int max_iov_len = IOV_MAX; # else diff --git a/3rdParty/Boost/src/boost/asio/detail/static_mutex.hpp b/3rdParty/Boost/src/boost/asio/detail/static_mutex.hpp new file mode 100644 index 0000000..e77a713 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/static_mutex.hpp @@ -0,0 +1,49 @@ +// +// detail/static_mutex.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_STATIC_MUTEX_HPP +#define BOOST_ASIO_DETAIL_STATIC_MUTEX_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) +# include <boost/asio/detail/null_static_mutex.hpp> +#elif defined(BOOST_WINDOWS) +# include <boost/asio/detail/win_static_mutex.hpp> +#elif defined(BOOST_HAS_PTHREADS) +# include <boost/asio/detail/posix_static_mutex.hpp> +#else +# error Only Windows and POSIX are supported! +#endif + +namespace boost { +namespace asio { +namespace detail { + +#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) +typedef null_static_mutex static_mutex; +# define BOOST_ASIO_STATIC_MUTEX_INIT BOOST_ASIO_NULL_STATIC_MUTEX_INIT +#elif defined(BOOST_WINDOWS) +typedef win_static_mutex static_mutex; +# define BOOST_ASIO_STATIC_MUTEX_INIT BOOST_ASIO_WIN_STATIC_MUTEX_INIT +#elif defined(BOOST_HAS_PTHREADS) +typedef posix_static_mutex static_mutex; +# define BOOST_ASIO_STATIC_MUTEX_INIT BOOST_ASIO_POSIX_STATIC_MUTEX_INIT +#endif + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_STATIC_MUTEX_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/strand_service.hpp b/3rdParty/Boost/src/boost/asio/detail/strand_service.hpp index 0783ac4..ae11184 100644 --- a/3rdParty/Boost/src/boost/asio/detail/strand_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/strand_service.hpp @@ -16,11 +16,11 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> -#include <boost/scoped_ptr.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/mutex.hpp> #include <boost/asio/detail/op_queue.hpp> #include <boost/asio/detail/operation.hpp> +#include <boost/asio/detail/scoped_ptr.hpp> #include <boost/asio/detail/push_options.hpp> @@ -87,6 +87,13 @@ public: void post(implementation_type& impl, Handler handler); private: + // Helper function to dispatch a handler. Returns true if the handler should + // be dispatched immediately. + BOOST_ASIO_DECL bool do_dispatch(implementation_type& impl, operation* op); + + // Helper fiunction to post a handler. + BOOST_ASIO_DECL void do_post(implementation_type& impl, operation* op); + BOOST_ASIO_DECL static void do_complete(io_service_impl* owner, operation* base, boost::system::error_code ec, std::size_t bytes_transferred); @@ -100,8 +107,8 @@ private: // Number of implementations shared between all strand objects. enum { num_implementations = 193 }; - // The head of a linked list of all implementations. - boost::scoped_ptr<strand_impl> implementations_[num_implementations]; + // Pool of implementations. + scoped_ptr<strand_impl> implementations_[num_implementations]; // Extra value used when hashing to prevent recycled memory locations from // getting the same strand implementation. diff --git a/3rdParty/Boost/src/boost/asio/detail/task_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/task_io_service.hpp index c014855..08e7a57 100644 --- a/3rdParty/Boost/src/boost/asio/detail/task_io_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/task_io_service.hpp @@ -19,9 +19,9 @@ #if !defined(BOOST_ASIO_HAS_IOCP) -#include <boost/detail/atomic_count.hpp> #include <boost/system/error_code.hpp> #include <boost/asio/io_service.hpp> +#include <boost/asio/detail/atomic_count.hpp> #include <boost/asio/detail/mutex.hpp> #include <boost/asio/detail/op_queue.hpp> #include <boost/asio/detail/reactor_fwd.hpp> @@ -67,6 +67,9 @@ public: // Interrupt the event processing loop. BOOST_ASIO_DECL void stop(); + // Determine whether the io_service is stopped. + BOOST_ASIO_DECL bool stopped() const; + // Reset in preparation for a subsequent run invocation. BOOST_ASIO_DECL void reset(); @@ -103,6 +106,10 @@ public: // that work_started() was previously called for each operation. BOOST_ASIO_DECL void post_deferred_completions(op_queue<operation>& ops); + // Process unfinished operations as part of a shutdown_service operation. + // Assumes that work_started() was previously called for the operations. + BOOST_ASIO_DECL void abandon_operations(op_queue<operation>& ops); + private: // Structure containing information about an idle thread. struct idle_thread_info; @@ -132,7 +139,7 @@ private: struct work_finished_on_block_exit; // Mutex to protect access to internal data. - mutex mutex_; + mutable mutex mutex_; // The task to be run by this service. reactor* task_; @@ -147,7 +154,7 @@ private: bool task_interrupted_; // The count of unfinished work. - boost::detail::atomic_count outstanding_work_; + atomic_count outstanding_work_; // The queue of handlers that are ready to be delivered. op_queue<operation> op_queue_; diff --git a/3rdParty/Boost/src/boost/asio/detail/task_io_service_operation.hpp b/3rdParty/Boost/src/boost/asio/detail/task_io_service_operation.hpp index 08164fa..72cbefd 100644 --- a/3rdParty/Boost/src/boost/asio/detail/task_io_service_operation.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/task_io_service_operation.hpp @@ -16,6 +16,7 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/system/error_code.hpp> +#include <boost/asio/detail/handler_tracking.hpp> #include <boost/asio/detail/op_queue.hpp> #include <boost/asio/detail/task_io_service_fwd.hpp> @@ -27,7 +28,7 @@ namespace detail { // Base class for all operations. A function pointer is used instead of virtual // functions to avoid the associated overhead. -class task_io_service_operation +class task_io_service_operation BOOST_ASIO_INHERIT_TRACKED_HANDLER { public: void complete(task_io_service& owner) diff --git a/3rdParty/Boost/src/boost/asio/detail/timer_queue.hpp b/3rdParty/Boost/src/boost/asio/detail/timer_queue.hpp index 328a9ed..78974a4 100644 --- a/3rdParty/Boost/src/boost/asio/detail/timer_queue.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/timer_queue.hpp @@ -183,20 +183,23 @@ public: heap_.clear(); } - // Cancel and dequeue the timers with the given token. - std::size_t cancel_timer(per_timer_data& timer, op_queue<operation>& ops) + // Cancel and dequeue operations for the given timer. + std::size_t cancel_timer(per_timer_data& timer, op_queue<operation>& ops, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()) { std::size_t num_cancelled = 0; if (timer.prev_ != 0 || &timer == timers_) { - while (timer_op* op = timer.op_queue_.front()) + while (timer_op* op = (num_cancelled != max_cancelled) + ? timer.op_queue_.front() : 0) { op->ec_ = boost::asio::error::operation_aborted; timer.op_queue_.pop(); ops.push(op); ++num_cancelled; } - remove_timer(timer); + if (timer.op_queue_.empty()) + remove_timer(timer); } return num_cancelled; } @@ -354,9 +357,10 @@ public: // Dequeue all timers. BOOST_ASIO_DECL virtual void get_all_timers(op_queue<operation>& ops); - // Cancel and dequeue the timers with the given token. + // Cancel and dequeue operations for the given timer. BOOST_ASIO_DECL std::size_t cancel_timer( - per_timer_data& timer, op_queue<operation>& ops); + per_timer_data& timer, op_queue<operation>& ops, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); private: timer_queue<forwarding_posix_time_traits> impl_; diff --git a/3rdParty/Boost/src/boost/asio/detail/wait_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/wait_handler.hpp index 95be6bd..77fedf7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/wait_handler.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/wait_handler.hpp @@ -33,9 +33,9 @@ class wait_handler : public timer_op public: BOOST_ASIO_DEFINE_HANDLER_PTR(wait_handler); - wait_handler(Handler h) + wait_handler(Handler& h) : timer_op(&wait_handler::do_complete), - handler_(h) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(h)) { } @@ -46,6 +46,8 @@ public: wait_handler* h(static_cast<wait_handler*>(base)); ptr p = { boost::addressof(h->handler_), h, h }; + BOOST_ASIO_HANDLER_COMPLETION((h)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -61,7 +63,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/weak_ptr.hpp b/3rdParty/Boost/src/boost/asio/detail/weak_ptr.hpp index 81a8b06..4ca617d 100644 --- a/3rdParty/Boost/src/boost/asio/detail/weak_ptr.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/weak_ptr.hpp @@ -16,23 +16,22 @@ #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> -#include <boost/version.hpp> -#if defined(_MSC_VER) && (_MSC_VER >= 1600) +#if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) # include <memory> -#else +#else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) # include <boost/weak_ptr.hpp> -#endif +#endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) namespace boost { namespace asio { namespace detail { -#if defined(_MSC_VER) && (_MSC_VER >= 1600) +#if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) using std::weak_ptr; -#else +#else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) using boost::weak_ptr; -#endif +#endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) } // namespace detail } // namespace asio diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_read_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_read_op.hpp index 5edffa3..c7c2456 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_read_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_read_op.hpp @@ -41,10 +41,11 @@ class win_iocp_handle_read_op : public operation public: BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_handle_read_op); - win_iocp_handle_read_op(const MutableBufferSequence& buffers, Handler handler) + win_iocp_handle_read_op( + const MutableBufferSequence& buffers, Handler& handler) : operation(&win_iocp_handle_read_op::do_complete), buffers_(buffers), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -55,6 +56,8 @@ public: win_iocp_handle_read_op* o(static_cast<win_iocp_handle_read_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) if (owner) { @@ -83,7 +86,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_service.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_service.hpp index 86c4391..444838d 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_service.hpp @@ -41,7 +41,7 @@ class win_iocp_handle_service { public: // The native type of a stream handle. - typedef HANDLE native_type; + typedef HANDLE native_handle_type; // The implementation type of the stream handle. class implementation_type @@ -61,7 +61,7 @@ public: friend class win_iocp_handle_service; // The native stream handle representation. - native_type handle_; + native_handle_type handle_; // The ID of the thread from which it is safe to cancel asynchronous // operations. 0 means no asynchronous operations have been started yet. @@ -82,12 +82,21 @@ public: // Construct a new handle implementation. BOOST_ASIO_DECL void construct(implementation_type& impl); + // Move-construct a new handle implementation. + BOOST_ASIO_DECL void move_construct(implementation_type& impl, + implementation_type& other_impl); + + // Move-assign from another handle implementation. + BOOST_ASIO_DECL void move_assign(implementation_type& impl, + win_iocp_handle_service& other_service, + implementation_type& other_impl); + // Destroy a handle implementation. BOOST_ASIO_DECL void destroy(implementation_type& impl); // Assign a native handle to a handle implementation. BOOST_ASIO_DECL boost::system::error_code assign(implementation_type& impl, - const native_type& native_handle, boost::system::error_code& ec); + const native_handle_type& handle, boost::system::error_code& ec); // Determine whether the handle is open. bool is_open(const implementation_type& impl) const @@ -100,7 +109,7 @@ public: boost::system::error_code& ec); // Get the native handle representation. - native_type native(const implementation_type& impl) const + native_handle_type native_handle(const implementation_type& impl) const { return impl.handle_; } @@ -136,7 +145,19 @@ public: void async_write_some(implementation_type& impl, const ConstBufferSequence& buffers, Handler handler) { - async_write_some_at(impl, 0, buffers, handler); + // Allocate and construct an operation to wrap the handler. + typedef win_iocp_handle_write_op<ConstBufferSequence, Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(buffers, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "handle", &impl, "async_write_some")); + + start_write_op(impl, 0, + buffer_sequence_adapter<boost::asio::const_buffer, + ConstBufferSequence>::first(buffers), p.p); + p.v = p.p = 0; } // Start an asynchronous write at a specified offset. The data being written @@ -152,6 +173,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "handle", &impl, "async_write_some_at")); + start_write_op(impl, offset, buffer_sequence_adapter<boost::asio::const_buffer, ConstBufferSequence>::first(buffers), p.p); @@ -184,7 +207,19 @@ public: void async_read_some(implementation_type& impl, const MutableBufferSequence& buffers, Handler handler) { - async_read_some_at(impl, 0, buffers, handler); + // Allocate and construct an operation to wrap the handler. + typedef win_iocp_handle_read_op<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(buffers, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "handle", &impl, "async_read_some")); + + start_read_op(impl, 0, + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence>::first(buffers), p.p); + p.v = p.p = 0; } // Start an asynchronous read at a specified offset. The buffer for the data @@ -201,6 +236,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "handle", &impl, "async_read_some_at")); + start_read_op(impl, offset, buffer_sequence_adapter<boost::asio::mutable_buffer, MutableBufferSequence>::first(buffers), p.p); diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_write_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_write_op.hpp index 574dc22..510b092 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_write_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_handle_write_op.hpp @@ -41,10 +41,10 @@ class win_iocp_handle_write_op : public operation public: BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_handle_write_op); - win_iocp_handle_write_op(const ConstBufferSequence& buffers, Handler handler) + win_iocp_handle_write_op(const ConstBufferSequence& buffers, Handler& handler) : operation(&win_iocp_handle_write_op::do_complete), buffers_(buffers), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -55,6 +55,8 @@ public: win_iocp_handle_write_op* o(static_cast<win_iocp_handle_write_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) if (owner) { @@ -79,7 +81,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_io_service.hpp index 4c88e7b..09ee612 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_io_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_io_service.hpp @@ -19,10 +19,11 @@ #if defined(BOOST_ASIO_HAS_IOCP) -#include <boost/scoped_ptr.hpp> +#include <boost/limits.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/mutex.hpp> #include <boost/asio/detail/op_queue.hpp> +#include <boost/asio/detail/scoped_ptr.hpp> #include <boost/asio/detail/socket_types.hpp> #include <boost/asio/detail/timer_op.hpp> #include <boost/asio/detail/timer_queue_base.hpp> @@ -76,6 +77,12 @@ public: // Stop the event processing loop. BOOST_ASIO_DECL void stop(); + // Determine whether the io_service is stopped. + bool stopped() const + { + return ::InterlockedExchangeAdd(&stopped_, 0) != 0; + } + // Reset in preparation for a subsequent run invocation. void reset() { @@ -120,6 +127,10 @@ public: BOOST_ASIO_DECL void post_deferred_completions( op_queue<win_iocp_operation>& ops); + // Process unfinished operations as part of a shutdown_service operation. + // Assumes that work_started() was previously called for the operations. + BOOST_ASIO_DECL void abandon_operations(op_queue<operation>& ops); + // Called after starting an overlapped I/O operation that did not complete // immediately. The caller must have already called work_started() prior to // starting the operation. @@ -156,7 +167,8 @@ public: // handlers that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); private: #if defined(WINVER) && (WINVER < 0x0500) @@ -199,7 +211,7 @@ private: long outstanding_work_; // Flag to indicate whether the event loop has been stopped. - long stopped_; + mutable long stopped_; // Flag to indicate whether the service has been shut down. long shutdown_; @@ -233,7 +245,7 @@ private: friend struct timer_thread_function; // Background thread used for processing timeouts. - boost::scoped_ptr<thread> timer_thread_; + scoped_ptr<thread> timer_thread_; // A waitable timer object used for waiting for timeouts. auto_handle waitable_timer_; diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_null_buffers_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_null_buffers_op.hpp index b3ecbbd..ee0646a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_null_buffers_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_null_buffers_op.hpp @@ -42,11 +42,11 @@ public: BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_null_buffers_op); win_iocp_null_buffers_op(socket_ops::weak_cancel_token_type cancel_token, - Handler handler) + Handler& handler) : reactor_op(&win_iocp_null_buffers_op::do_perform, &win_iocp_null_buffers_op::do_complete), cancel_token_(cancel_token), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -62,6 +62,8 @@ public: win_iocp_null_buffers_op* o(static_cast<win_iocp_null_buffers_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // The reactor may have stored a result in the operation object. if (o->ec_) ec = o->ec_; @@ -94,7 +96,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp index 3963479..2893d89 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_IOCP) +#include <boost/asio/detail/handler_tracking.hpp> #include <boost/asio/detail/op_queue.hpp> #include <boost/asio/detail/win_iocp_io_service_fwd.hpp> #include <boost/system/error_code.hpp> @@ -33,6 +34,7 @@ namespace detail { // functions to avoid the associated overhead. class win_iocp_operation : public OVERLAPPED + BOOST_ASIO_ALSO_INHERIT_TRACKED_HANDLER { public: void complete(win_iocp_io_service& owner, diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp index 149eaa5..f22c382 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp @@ -39,9 +39,9 @@ class win_iocp_overlapped_op : public operation public: BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_overlapped_op); - win_iocp_overlapped_op(Handler handler) + win_iocp_overlapped_op(Handler& handler) : operation(&win_iocp_overlapped_op::do_complete), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -52,6 +52,8 @@ public: win_iocp_overlapped_op* o(static_cast<win_iocp_overlapped_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -67,7 +69,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_ptr.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_ptr.hpp index c560bc3..db6c852 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_ptr.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_ptr.hpp @@ -47,11 +47,11 @@ public: // Construct an win_iocp_overlapped_ptr to contain the specified handler. template <typename Handler> explicit win_iocp_overlapped_ptr( - boost::asio::io_service& io_service, Handler handler) + boost::asio::io_service& io_service, BOOST_ASIO_MOVE_ARG(Handler) handler) : ptr_(0), iocp_service_(0) { - this->reset(io_service, handler); + this->reset(io_service, BOOST_ASIO_MOVE_CAST(Handler)(handler)); } // Destructor automatically frees the OVERLAPPED object unless released. @@ -82,6 +82,10 @@ public: boost_asio_handler_alloc_helpers::allocate( sizeof(op), handler), 0 }; p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "io_service", + &io_service.impl_, "overlapped")); + io_service.impl_.work_started(); reset(); ptr_ = p.p; diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_serial_port_service.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_serial_port_service.hpp index 8b543d2..bf7099a 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_serial_port_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_serial_port_service.hpp @@ -36,7 +36,7 @@ class win_iocp_serial_port_service { public: // The native type of a serial port. - typedef win_iocp_handle_service::native_type native_type; + typedef win_iocp_handle_service::native_handle_type native_handle_type; // The implementation type of the serial port. typedef win_iocp_handle_service::implementation_type implementation_type; @@ -54,6 +54,22 @@ public: handle_service_.construct(impl); } + // Move-construct a new serial port implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + handle_service_.move_construct(impl, other_impl); + } + + // Move-assign from another serial port implementation. + void move_assign(implementation_type& impl, + win_iocp_serial_port_service& other_service, + implementation_type& other_impl) + { + handle_service_.move_assign(impl, + other_service.handle_service_, other_impl); + } + // Destroy a serial port implementation. void destroy(implementation_type& impl) { @@ -66,9 +82,9 @@ public: // Assign a native handle to a serial port implementation. boost::system::error_code assign(implementation_type& impl, - const native_type& native_handle, boost::system::error_code& ec) + const native_handle_type& handle, boost::system::error_code& ec) { - return handle_service_.assign(impl, native_handle, ec); + return handle_service_.assign(impl, handle, ec); } // Determine whether the serial port is open. @@ -85,9 +101,9 @@ public: } // Get the native serial port representation. - native_type native(implementation_type& impl) + native_handle_type native_handle(implementation_type& impl) { - return handle_service_.native(impl); + return handle_service_.native_handle(impl); } // Cancel all operations associated with the handle. diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp index ecc1f2d..c15d06f 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp @@ -45,7 +45,7 @@ public: win_iocp_socket_accept_op(win_iocp_socket_service_base& socket_service, socket_type socket, Socket& peer, const Protocol& protocol, typename Protocol::endpoint* peer_endpoint, - bool enable_connection_aborted, Handler handler) + bool enable_connection_aborted, Handler& handler) : operation(&win_iocp_socket_accept_op::do_complete), socket_service_(socket_service), socket_(socket), @@ -53,7 +53,7 @@ public: protocol_(protocol), peer_endpoint_(peer_endpoint), enable_connection_aborted_(enable_connection_aborted), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -107,7 +107,7 @@ public: if (!ec) { o->peer_.assign(o->protocol_, - typename Socket::native_type( + typename Socket::native_handle_type( o->new_socket_.get(), peer_endpoint), ec); if (!ec) o->new_socket_.release(); @@ -118,6 +118,8 @@ public: *o->peer_endpoint_ = peer_endpoint; } + BOOST_ASIO_HANDLER_COMPLETION((o)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -133,7 +135,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recv_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recv_op.hpp index 61d053c..cae85fd 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recv_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recv_op.hpp @@ -43,12 +43,12 @@ public: win_iocp_socket_recv_op(socket_ops::state_type state, socket_ops::weak_cancel_token_type cancel_token, - const MutableBufferSequence& buffers, Handler handler) + const MutableBufferSequence& buffers, Handler& handler) : operation(&win_iocp_socket_recv_op::do_complete), state_(state), cancel_token_(cancel_token), buffers_(buffers), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -59,6 +59,8 @@ public: win_iocp_socket_recv_op* o(static_cast<win_iocp_socket_recv_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) // Check whether buffers are still valid. if (owner) @@ -88,7 +90,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp index 6b364ee..f2c38fa 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp @@ -43,13 +43,13 @@ public: win_iocp_socket_recvfrom_op(Endpoint& endpoint, socket_ops::weak_cancel_token_type cancel_token, - const MutableBufferSequence& buffers, Handler handler) + const MutableBufferSequence& buffers, Handler& handler) : operation(&win_iocp_socket_recvfrom_op::do_complete), endpoint_(endpoint), endpoint_size_(static_cast<int>(endpoint.capacity())), cancel_token_(cancel_token), buffers_(buffers), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -66,6 +66,8 @@ public: static_cast<win_iocp_socket_recvfrom_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) // Check whether buffers are still valid. if (owner) @@ -95,7 +97,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp new file mode 100644 index 0000000..6ee6113 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp @@ -0,0 +1,115 @@ +// +// detail/win_iocp_socket_recvmsg_op.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVMSG_OP_HPP +#define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVMSG_OP_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_HAS_IOCP) + +#include <boost/utility/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/handler_invoke_helpers.hpp> +#include <boost/asio/detail/operation.hpp> +#include <boost/asio/detail/socket_ops.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/socket_base.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence, typename Handler> +class win_iocp_socket_recvmsg_op : public operation +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_socket_recvmsg_op); + + win_iocp_socket_recvmsg_op( + socket_ops::weak_cancel_token_type cancel_token, + const MutableBufferSequence& buffers, + socket_base::message_flags& out_flags, Handler& handler) + : operation(&win_iocp_socket_recvmsg_op::do_complete), + cancel_token_(cancel_token), + buffers_(buffers), + out_flags_(out_flags), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + boost::system::error_code ec, std::size_t bytes_transferred) + { + // Take ownership of the operation object. + win_iocp_socket_recvmsg_op* o( + static_cast<win_iocp_socket_recvmsg_op*>(base)); + ptr p = { boost::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + +#if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) + // Check whether buffers are still valid. + if (owner) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence>::validate(o->buffers_); + } +#endif // defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) + + socket_ops::complete_iocp_recvmsg(o->cancel_token_, ec); + o->out_flags_ = 0; + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder2<Handler, boost::system::error_code, std::size_t> + handler(o->handler_, ec, bytes_transferred); + p.h = boost::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + socket_ops::weak_cancel_token_type cancel_token_; + MutableBufferSequence buffers_; + socket_base::message_flags& out_flags_; + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +#endif // BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVMSG_OP_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_send_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_send_op.hpp index 33bd380..c8a49a3 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_send_op.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_send_op.hpp @@ -42,11 +42,11 @@ public: BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_socket_send_op); win_iocp_socket_send_op(socket_ops::weak_cancel_token_type cancel_token, - const ConstBufferSequence& buffers, Handler handler) + const ConstBufferSequence& buffers, Handler& handler) : operation(&win_iocp_socket_send_op::do_complete), cancel_token_(cancel_token), buffers_(buffers), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } @@ -57,6 +57,8 @@ public: win_iocp_socket_send_op* o(static_cast<win_iocp_socket_send_op*>(base)); ptr p = { boost::addressof(o->handler_), o, o }; + BOOST_ASIO_HANDLER_COMPLETION((o)); + #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING) // Check whether buffers are still valid. if (owner) @@ -83,7 +85,9 @@ public: if (owner) { boost::asio::detail::fenced_block b; + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; } } diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service.hpp index 183b74b..a7dfbfb 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service.hpp @@ -61,16 +61,16 @@ public: typedef typename Protocol::endpoint endpoint_type; // The native type of a socket. - class native_type + class native_handle_type { public: - native_type(socket_type s) + native_handle_type(socket_type s) : socket_(s), have_remote_endpoint_(false) { } - native_type(socket_type s, const endpoint_type& ep) + native_handle_type(socket_type s, const endpoint_type& ep) : socket_(s), have_remote_endpoint_(true), remote_endpoint_(ep) @@ -133,6 +133,39 @@ public: { } + // Move-construct a new socket implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + this->base_move_construct(impl, other_impl); + + impl.protocol_ = other_impl.protocol_; + other_impl.protocol_ = endpoint_type().protocol(); + + impl.have_remote_endpoint_ = other_impl.have_remote_endpoint_; + other_impl.have_remote_endpoint_ = false; + + impl.remote_endpoint_ = other_impl.remote_endpoint_; + other_impl.remote_endpoint_ = endpoint_type(); + } + + // Move-assign from another socket implementation. + void move_assign(implementation_type& impl, + win_iocp_socket_service_base& other_service, + implementation_type& other_impl) + { + this->base_move_assign(impl, other_service, other_impl); + + impl.protocol_ = other_impl.protocol_; + other_impl.protocol_ = endpoint_type().protocol(); + + impl.have_remote_endpoint_ = other_impl.have_remote_endpoint_; + other_impl.have_remote_endpoint_ = false; + + impl.remote_endpoint_ = other_impl.remote_endpoint_; + other_impl.remote_endpoint_ = endpoint_type(); + } + // Open a new socket implementation. boost::system::error_code open(implementation_type& impl, const protocol_type& protocol, boost::system::error_code& ec) @@ -149,7 +182,7 @@ public: // Assign a native socket to a socket implementation. boost::system::error_code assign(implementation_type& impl, - const protocol_type& protocol, const native_type& native_socket, + const protocol_type& protocol, const native_handle_type& native_socket, boost::system::error_code& ec) { if (!do_assign(impl, protocol.type(), native_socket, ec)) @@ -162,11 +195,11 @@ public: } // Get the native socket representation. - native_type native(implementation_type& impl) + native_handle_type native_handle(implementation_type& impl) { if (impl.have_remote_endpoint_) - return native_type(impl.socket_, impl.remote_endpoint_); - return native_type(impl.socket_); + return native_handle_type(impl.socket_, impl.remote_endpoint_); + return native_handle_type(impl.socket_); } // Bind the socket to the specified local endpoint. @@ -267,6 +300,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send_to")); + buffer_sequence_adapter<boost::asio::const_buffer, ConstBufferSequence> bufs(buffers); @@ -288,6 +323,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send_to(null_buffers)")); + start_reactor_op(impl, reactor::write_op, p.p); p.v = p.p = 0; } @@ -344,6 +382,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(sender_endp, impl.cancel_token_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_receive_from")); + buffer_sequence_adapter<boost::asio::mutable_buffer, MutableBufferSequence> bufs(buffers); @@ -365,6 +405,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, + "async_receive_from(null_buffers)")); + // Reset endpoint since it can be given no sensible value at this time. sender_endpoint = endpoint_type(); @@ -417,6 +460,8 @@ public: p.p = new (p.v) op(*this, impl.socket_, peer, impl.protocol_, peer_endpoint, enable_connection_aborted, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_accept")); + start_accept_op(impl, peer.is_open(), p.p->new_socket(), impl.protocol_.family(), impl.protocol_.type(), impl.protocol_.protocol(), p.p->output_buffer(), @@ -445,6 +490,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.socket_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_connect")); + start_connect_op(impl, p.p, peer_endpoint.data(), static_cast<int>(peer_endpoint.size())); p.v = p.p = 0; diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service_base.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service_base.hpp index 32532f9..21062ee 100644 --- a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service_base.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_service_base.hpp @@ -40,6 +40,7 @@ #include <boost/asio/detail/win_iocp_null_buffers_op.hpp> #include <boost/asio/detail/win_iocp_socket_send_op.hpp> #include <boost/asio/detail/win_iocp_socket_recv_op.hpp> +#include <boost/asio/detail/win_iocp_socket_recvmsg_op.hpp> #include <boost/asio/detail/push_options.hpp> @@ -93,6 +94,15 @@ public: // Construct a new socket implementation. BOOST_ASIO_DECL void construct(base_implementation_type& impl); + // Move-construct a new socket implementation. + BOOST_ASIO_DECL void base_move_construct(base_implementation_type& impl, + base_implementation_type& other_impl); + + // Move-assign from another socket implementation. + BOOST_ASIO_DECL void base_move_assign(base_implementation_type& impl, + win_iocp_socket_service_base& other_service, + base_implementation_type& other_impl); + // Destroy a socket implementation. BOOST_ASIO_DECL void destroy(base_implementation_type& impl); @@ -142,7 +152,35 @@ public: return ec; } - /// Disable sends or receives on the socket. + // Gets the non-blocking mode of the socket. + bool non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::user_set_non_blocking) != 0; + } + + // Sets the non-blocking mode of the socket. + boost::system::error_code non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_user_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Gets the non-blocking mode of the native socket implementation. + bool native_non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::internal_non_blocking) != 0; + } + + // Sets the non-blocking mode of the native socket implementation. + boost::system::error_code native_non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_internal_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Disable sends or receives on the socket. boost::system::error_code shutdown(base_implementation_type& impl, socket_base::shutdown_type what, boost::system::error_code& ec) { @@ -187,6 +225,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send")); + buffer_sequence_adapter<boost::asio::const_buffer, ConstBufferSequence> bufs(buffers); @@ -208,6 +248,9 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send(null_buffers)")); + start_reactor_op(impl, reactor::write_op, p.p); p.v = p.p = 0; } @@ -249,6 +292,8 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.state_, impl.cancel_token_, buffers, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_receive")); + buffer_sequence_adapter<boost::asio::mutable_buffer, MutableBufferSequence> bufs(buffers); @@ -270,10 +315,90 @@ public: sizeof(op), handler), 0 }; p.p = new (p.v) op(impl.cancel_token_, handler); + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive(null_buffers)")); + start_null_buffers_receive_op(impl, flags, p.p); p.v = p.p = 0; } + // Receive some data with associated flags. Returns the number of bytes + // received. + template <typename MutableBufferSequence> + size_t receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recvmsg(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), in_flags, out_flags, ec); + } + + // Wait until data can be received without blocking. + size_t receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, ec); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler handler) + { + // Allocate and construct an operation to wrap the handler. + typedef win_iocp_socket_recvmsg_op<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.cancel_token_, buffers, out_flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_with_flags")); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + start_receive_op(impl, bufs.buffers(), bufs.count(), in_flags, false, p.p); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler handler) + { + // Allocate and construct an operation to wrap the handler. + typedef win_iocp_null_buffers_op<Handler> op; + typename op::ptr p = { boost::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.cancel_token_, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, + "async_receive_with_flags(null_buffers)")); + + // Reset out_flags since it can be given no sensible value at this time. + out_flags = 0; + + start_null_buffers_receive_op(impl, in_flags, p.p); + p.v = p.p = 0; + } + // Helper function to restart an asynchronous accept operation. BOOST_ASIO_DECL void restart_accept_op(socket_type s, socket_holder& new_socket, int family, int type, int protocol, diff --git a/3rdParty/Boost/src/boost/asio/detail/win_static_mutex.hpp b/3rdParty/Boost/src/boost/asio/detail/win_static_mutex.hpp new file mode 100644 index 0000000..b6791c2 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/win_static_mutex.hpp @@ -0,0 +1,76 @@ +// +// detail/win_static_mutex.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_WIN_STATIC_MUTEX_HPP +#define BOOST_ASIO_DETAIL_WIN_STATIC_MUTEX_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_WINDOWS) + +#include <boost/asio/detail/scoped_lock.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +struct win_static_mutex +{ + typedef boost::asio::detail::scoped_lock<win_static_mutex> scoped_lock; + + // Initialise the mutex. + BOOST_ASIO_DECL void init(); + + // Initialisation must be performed in a separate function to the "public" + // init() function since the compiler does not support the use of structured + // exceptions and C++ exceptions in the same function. + BOOST_ASIO_DECL int do_init(); + + // Lock the mutex. + void lock() + { + ::EnterCriticalSection(&crit_section_); + } + + // Unlock the mutex. + void unlock() + { + ::LeaveCriticalSection(&crit_section_); + } + + bool initialised_; + ::CRITICAL_SECTION crit_section_; +}; + +#if defined(UNDER_CE) +# define BOOST_ASIO_WIN_STATIC_MUTEX_INIT { false, { 0, 0, 0, 0, 0 } } +#else // defined(UNDER_CE) +# define BOOST_ASIO_WIN_STATIC_MUTEX_INIT { false, { 0, 0, 0, 0, 0, 0 } } +#endif // defined(UNDER_CE) + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/win_static_mutex.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // defined(BOOST_WINDOWS) + +#endif // BOOST_ASIO_DETAIL_WIN_STATIC_MUTEX_HPP diff --git a/3rdParty/Boost/src/boost/asio/detail/wince_thread.hpp b/3rdParty/Boost/src/boost/asio/detail/wince_thread.hpp index 7f7b1e4..8d5ede8 100644 --- a/3rdParty/Boost/src/boost/asio/detail/wince_thread.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/wince_thread.hpp @@ -39,7 +39,7 @@ class wince_thread public: // Constructor. template <typename Function> - wince_thread(Function f) + wince_thread(Function f, unsigned int = 0) { std::auto_ptr<func_base> arg(new func<Function>(f)); DWORD thread_id = 0; diff --git a/3rdParty/Boost/src/boost/asio/detail/wrapped_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/wrapped_handler.hpp index b326847..dcff1c9 100644 --- a/3rdParty/Boost/src/boost/asio/detail/wrapped_handler.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/wrapped_handler.hpp @@ -31,12 +31,26 @@ class wrapped_handler public: typedef void result_type; - wrapped_handler(Dispatcher dispatcher, Handler handler) + wrapped_handler(Dispatcher dispatcher, Handler& handler) : dispatcher_(dispatcher), - handler_(handler) + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) { } +#if defined(BOOST_ASIO_HAS_MOVE) + wrapped_handler(const wrapped_handler& other) + : dispatcher_(other.dispatcher_), + handler_(other.handler_) + { + } + + wrapped_handler(wrapped_handler&& other) + : dispatcher_(other.dispatcher_), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_)) + { + } +#endif // defined(BOOST_ASIO_HAS_MOVE) + void operator()() { dispatcher_.dispatch(handler_); @@ -126,11 +140,31 @@ template <typename Handler, typename Context> class rewrapped_handler { public: + explicit rewrapped_handler(Handler& handler, const Context& context) + : context_(context), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + explicit rewrapped_handler(const Handler& handler, const Context& context) - : handler_(handler), - context_(context) + : context_(context), + handler_(handler) + { + } + +#if defined(BOOST_ASIO_HAS_MOVE) + rewrapped_handler(const rewrapped_handler& other) + : context_(other.context_), + handler_(other.handler_) + { + } + + rewrapped_handler(rewrapped_handler&& other) + : context_(BOOST_ASIO_MOVE_CAST(Context)(other.context_)), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_)) { } +#endif // defined(BOOST_ASIO_HAS_MOVE) void operator()() { @@ -143,8 +177,8 @@ public: } //private: - Handler handler_; Context context_; + Handler handler_; }; template <typename Dispatcher, typename Handler> @@ -164,6 +198,15 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, } template <typename Function, typename Dispatcher, typename Handler> +inline void asio_handler_invoke(Function& function, + wrapped_handler<Dispatcher, Handler>* this_handler) +{ + this_handler->dispatcher_.dispatch( + rewrapped_handler<Function, Handler>( + function, this_handler->handler_)); +} + +template <typename Function, typename Dispatcher, typename Handler> inline void asio_handler_invoke(const Function& function, wrapped_handler<Dispatcher, Handler>* this_handler) { @@ -189,6 +232,14 @@ inline void asio_handler_deallocate(void* pointer, std::size_t size, } template <typename Function, typename Handler, typename Context> +inline void asio_handler_invoke(Function& function, + rewrapped_handler<Handler, Context>* this_handler) +{ + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->context_); +} + +template <typename Function, typename Handler, typename Context> inline void asio_handler_invoke(const Function& function, rewrapped_handler<Handler, Context>* this_handler) { |