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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/libs/thread/src | |
download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/libs/thread/src')
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp | 124 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/pthread/once.cpp | 51 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/pthread/thread.cpp | 678 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/pthread/timeconv.inl | 130 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/tss_null.cpp | 34 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/win32/exceptions.cpp | 124 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/win32/thread.cpp | 597 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/win32/timeconv.inl | 130 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp | 72 | ||||
-rw-r--r-- | 3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp | 287 |
10 files changed, 2227 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp b/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp new file mode 100644 index 0000000..8881303 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp @@ -0,0 +1,124 @@ +// Copyright (C) 2001-2003 +// William E. Kempf +// +// 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) + +#include <boost/thread/detail/config.hpp> + +#include <boost/thread/exceptions.hpp> +#include <cstring> +#include <string> + +namespace boost { + +thread_exception::thread_exception() + : m_sys_err(0) +{ +} + +thread_exception::thread_exception(int sys_err_code) + : m_sys_err(sys_err_code) +{ +} + +thread_exception::~thread_exception() throw() +{ +} + +int thread_exception::native_error() const +{ + return m_sys_err; +} + +lock_error::lock_error() +{ +} + +lock_error::lock_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +lock_error::~lock_error() throw() +{ +} + +const char* lock_error::what() const throw() +{ + return "boost::lock_error"; +} + +thread_resource_error::thread_resource_error() +{ +} + +thread_resource_error::thread_resource_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +thread_resource_error::~thread_resource_error() throw() +{ +} + +const char* thread_resource_error::what() const throw() +{ + return "boost::thread_resource_error"; +} + +unsupported_thread_option::unsupported_thread_option() +{ +} + +unsupported_thread_option::unsupported_thread_option(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +unsupported_thread_option::~unsupported_thread_option() throw() +{ +} + +const char* unsupported_thread_option::what() const throw() +{ + return "boost::unsupported_thread_option"; +} + +invalid_thread_argument::invalid_thread_argument() +{ +} + +invalid_thread_argument::invalid_thread_argument(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +invalid_thread_argument::~invalid_thread_argument() throw() +{ +} + +const char* invalid_thread_argument::what() const throw() +{ + return "boost::invalid_thread_argument"; +} + +thread_permission_error::thread_permission_error() +{ +} + +thread_permission_error::thread_permission_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +thread_permission_error::~thread_permission_error() throw() +{ +} + +const char* thread_permission_error::what() const throw() +{ + return "boost::thread_permission_error"; +} + +} // namespace boost diff --git a/3rdParty/Boost/libs/thread/src/pthread/once.cpp b/3rdParty/Boost/libs/thread/src/pthread/once.cpp new file mode 100644 index 0000000..6e3722a --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/pthread/once.cpp @@ -0,0 +1,51 @@ +// Copyright (C) 2007 Anthony Williams +// +// 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) + +#define __STDC_CONSTANT_MACROS +#include <boost/thread/once.hpp> +#include <boost/assert.hpp> +#include <pthread.h> +#include <stdlib.h> + +namespace boost +{ + namespace detail + { + BOOST_THREAD_DECL boost::uintmax_t once_global_epoch=UINTMAX_C(~0); + BOOST_THREAD_DECL pthread_mutex_t once_epoch_mutex=PTHREAD_MUTEX_INITIALIZER; + BOOST_THREAD_DECL pthread_cond_t once_epoch_cv = PTHREAD_COND_INITIALIZER; + + namespace + { + pthread_key_t epoch_tss_key; + pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT; + + extern "C" void delete_epoch_tss_data(void* data) + { + free(data); + } + + extern "C" void create_epoch_tss_key() + { + BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data)); + } + + } + + boost::uintmax_t& get_once_per_thread_epoch() + { + BOOST_VERIFY(!pthread_once(&epoch_tss_key_flag,create_epoch_tss_key)); + void* data=pthread_getspecific(epoch_tss_key); + if(!data) + { + data=malloc(sizeof(boost::uintmax_t)); + BOOST_VERIFY(!pthread_setspecific(epoch_tss_key,data)); + *static_cast<boost::uintmax_t*>(data)=UINTMAX_C(~0); + } + return *static_cast<boost::uintmax_t*>(data); + } + } + +} diff --git a/3rdParty/Boost/libs/thread/src/pthread/thread.cpp b/3rdParty/Boost/libs/thread/src/pthread/thread.cpp new file mode 100644 index 0000000..cc71d97 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/pthread/thread.cpp @@ -0,0 +1,678 @@ +// Copyright (C) 2001-2003 +// William E. Kempf +// Copyright (C) 2007-8 Anthony Williams +// +// 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) + +#include <boost/thread/detail/config.hpp> + +#include <boost/thread/thread.hpp> +#include <boost/thread/xtime.hpp> +#include <boost/thread/condition.hpp> +#include <boost/thread/locks.hpp> +#include <boost/thread/once.hpp> +#include <boost/thread/tss.hpp> +#ifdef __linux__ +#include <sys/sysinfo.h> +#elif defined(__APPLE__) || defined(__FreeBSD__) +#include <sys/types.h> +#include <sys/sysctl.h> +#elif defined BOOST_HAS_UNISTD_H +#include <unistd.h> +#endif + +#include "timeconv.inl" + +namespace boost +{ + namespace detail + { + thread_data_base::~thread_data_base() + {} + + struct thread_exit_callback_node + { + boost::detail::thread_exit_function_base* func; + thread_exit_callback_node* next; + + thread_exit_callback_node(boost::detail::thread_exit_function_base* func_, + thread_exit_callback_node* next_): + func(func_),next(next_) + {} + }; + + struct tss_data_node + { + void const* key; + boost::shared_ptr<boost::detail::tss_cleanup_function> func; + void* value; + tss_data_node* next; + + tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_, + tss_data_node* next_): + key(key_),func(func_),value(value_),next(next_) + {} + }; + + namespace + { + boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT; + pthread_key_t current_thread_tls_key; + + extern "C" + { + void tls_destructor(void* data) + { + boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data); + if(thread_info) + { + while(thread_info->tss_data || thread_info->thread_exit_callbacks) + { + while(thread_info->thread_exit_callbacks) + { + detail::thread_exit_callback_node* const current_node=thread_info->thread_exit_callbacks; + thread_info->thread_exit_callbacks=current_node->next; + if(current_node->func) + { + (*current_node->func)(); + delete current_node->func; + } + delete current_node; + } + while(thread_info->tss_data) + { + detail::tss_data_node* const current_node=thread_info->tss_data; + thread_info->tss_data=current_node->next; + if(current_node->func) + { + (*current_node->func)(current_node->value); + } + delete current_node; + } + } + thread_info->self.reset(); + } + } + } + + + void create_current_thread_tls_key() + { + BOOST_VERIFY(!pthread_key_create(¤t_thread_tls_key,&tls_destructor)); + } + } + + boost::detail::thread_data_base* get_current_thread_data() + { + boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key); + return (boost::detail::thread_data_base*)pthread_getspecific(current_thread_tls_key); + } + + void set_current_thread_data(detail::thread_data_base* new_data) + { + boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key); + BOOST_VERIFY(!pthread_setspecific(current_thread_tls_key,new_data)); + } + } + + namespace + { + extern "C" + { + void* thread_proxy(void* param) + { + boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self; + thread_info->self.reset(); + detail::set_current_thread_data(thread_info.get()); + try + { + thread_info->run(); + } + catch(thread_interrupted const&) + { + } +// Removed as it stops the debugger identifying the cause of the exception +// Unhandled exceptions still cause the application to terminate +// catch(...) +// { +// std::terminate(); +// } + + detail::tls_destructor(thread_info.get()); + detail::set_current_thread_data(0); + boost::lock_guard<boost::mutex> lock(thread_info->data_mutex); + thread_info->done=true; + thread_info->done_condition.notify_all(); + return 0; + } + } + + struct externally_launched_thread: + detail::thread_data_base + { + externally_launched_thread() + { + interrupt_enabled=false; + } + + void run() + {} + + private: + externally_launched_thread(externally_launched_thread&); + void operator=(externally_launched_thread&); + }; + + detail::thread_data_base* make_external_thread_data() + { + detail::thread_data_base* const me(new externally_launched_thread()); + me->self.reset(me); + set_current_thread_data(me); + return me; + } + + + detail::thread_data_base* get_or_make_current_thread_data() + { + detail::thread_data_base* current_thread_data(detail::get_current_thread_data()); + if(!current_thread_data) + { + current_thread_data=make_external_thread_data(); + } + return current_thread_data; + } + + } + + + thread::thread() + {} + + void thread::start_thread() + { + thread_info->self=thread_info; + int const res = pthread_create(&thread_info->thread_handle, 0, &thread_proxy, thread_info.get()); + if (res != 0) + { + thread_info->self.reset(); + throw thread_resource_error(); + } + } + + thread::~thread() + { + detach(); + } + + detail::thread_data_ptr thread::get_thread_info() const + { + lock_guard<mutex> l(thread_info_mutex); + return thread_info; + } + + void thread::join() + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + bool do_join=false; + + { + unique_lock<mutex> lock(local_thread_info->data_mutex); + while(!local_thread_info->done) + { + local_thread_info->done_condition.wait(lock); + } + do_join=!local_thread_info->join_started; + + if(do_join) + { + local_thread_info->join_started=true; + } + else + { + while(!local_thread_info->joined) + { + local_thread_info->done_condition.wait(lock); + } + } + } + if(do_join) + { + void* result=0; + BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result)); + lock_guard<mutex> lock(local_thread_info->data_mutex); + local_thread_info->joined=true; + local_thread_info->done_condition.notify_all(); + } + + lock_guard<mutex> l1(thread_info_mutex); + if(thread_info==local_thread_info) + { + thread_info.reset(); + } + } + } + + bool thread::timed_join(system_time const& wait_until) + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + bool do_join=false; + + { + unique_lock<mutex> lock(local_thread_info->data_mutex); + while(!local_thread_info->done) + { + if(!local_thread_info->done_condition.timed_wait(lock,wait_until)) + { + return false; + } + } + do_join=!local_thread_info->join_started; + + if(do_join) + { + local_thread_info->join_started=true; + } + else + { + while(!local_thread_info->joined) + { + local_thread_info->done_condition.wait(lock); + } + } + } + if(do_join) + { + void* result=0; + BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result)); + lock_guard<mutex> lock(local_thread_info->data_mutex); + local_thread_info->joined=true; + local_thread_info->done_condition.notify_all(); + } + + lock_guard<mutex> l1(thread_info_mutex); + if(thread_info==local_thread_info) + { + thread_info.reset(); + } + } + return true; + } + + bool thread::joinable() const + { + return get_thread_info(); + } + + + void thread::detach() + { + detail::thread_data_ptr local_thread_info; + { + lock_guard<mutex> l1(thread_info_mutex); + thread_info.swap(local_thread_info); + } + + if(local_thread_info) + { + lock_guard<mutex> lock(local_thread_info->data_mutex); + if(!local_thread_info->join_started) + { + BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle)); + local_thread_info->join_started=true; + local_thread_info->joined=true; + } + } + } + + namespace this_thread + { + + void sleep(const system_time& st) + { + detail::thread_data_base* const thread_info=detail::get_current_thread_data(); + + if(thread_info) + { + unique_lock<mutex> lk(thread_info->sleep_mutex); + while(thread_info->sleep_condition.timed_wait(lk,st)); + } + else + { + xtime const xt=get_xtime(st); + + for (int foo=0; foo < 5; ++foo) + { +# if defined(BOOST_HAS_PTHREAD_DELAY_NP) + timespec ts; + to_timespec_duration(xt, ts); + BOOST_VERIFY(!pthread_delay_np(&ts)); +# elif defined(BOOST_HAS_NANOSLEEP) + timespec ts; + to_timespec_duration(xt, ts); + + // nanosleep takes a timespec that is an offset, not + // an absolute time. + nanosleep(&ts, 0); +# else + mutex mx; + mutex::scoped_lock lock(mx); + condition cond; + cond.timed_wait(lock, xt); +# endif + xtime cur; + xtime_get(&cur, TIME_UTC); + if (xtime_cmp(xt, cur) <= 0) + return; + } + } + } + + void yield() + { +# if defined(BOOST_HAS_SCHED_YIELD) + BOOST_VERIFY(!sched_yield()); +# elif defined(BOOST_HAS_PTHREAD_YIELD) + BOOST_VERIFY(!pthread_yield()); +# else + xtime xt; + xtime_get(&xt, TIME_UTC); + sleep(xt); +# endif + } + } + + unsigned thread::hardware_concurrency() + { +#if defined(PTW32_VERSION) || defined(__hpux) + return pthread_num_processors_np(); +#elif defined(__linux__) + return get_nprocs(); +#elif defined(__APPLE__) || defined(__FreeBSD__) + int count; + size_t size=sizeof(count); + return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count; +#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN) + int const count=sysconf(_SC_NPROCESSORS_ONLN); + return (count>0)?count:0; +#else + return 0; +#endif + } + + thread::id thread::get_id() const + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + return id(local_thread_info); + } + else + { + return id(); + } + } + + void thread::interrupt() + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + lock_guard<mutex> lk(local_thread_info->data_mutex); + local_thread_info->interrupt_requested=true; + if(local_thread_info->current_cond) + { + BOOST_VERIFY(!pthread_cond_broadcast(local_thread_info->current_cond)); + } + } + } + + bool thread::interruption_requested() const + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + lock_guard<mutex> lk(local_thread_info->data_mutex); + return local_thread_info->interrupt_requested; + } + else + { + return false; + } + } + + thread::native_handle_type thread::native_handle() + { + detail::thread_data_ptr const local_thread_info=get_thread_info(); + if(local_thread_info) + { + lock_guard<mutex> lk(local_thread_info->data_mutex); + return local_thread_info->thread_handle; + } + else + { + return pthread_t(); + } + } + + + + namespace this_thread + { + thread::id get_id() + { + boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data(); + return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr()); + } + + void interruption_point() + { + boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data(); + if(thread_info && thread_info->interrupt_enabled) + { + lock_guard<mutex> lg(thread_info->data_mutex); + if(thread_info->interrupt_requested) + { + thread_info->interrupt_requested=false; + throw thread_interrupted(); + } + } + } + + bool interruption_enabled() + { + boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data(); + return thread_info && thread_info->interrupt_enabled; + } + + bool interruption_requested() + { + boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data(); + if(!thread_info) + { + return false; + } + else + { + lock_guard<mutex> lg(thread_info->data_mutex); + return thread_info->interrupt_requested; + } + } + + disable_interruption::disable_interruption(): + interruption_was_enabled(interruption_enabled()) + { + if(interruption_was_enabled) + { + detail::get_current_thread_data()->interrupt_enabled=false; + } + } + + disable_interruption::~disable_interruption() + { + if(detail::get_current_thread_data()) + { + detail::get_current_thread_data()->interrupt_enabled=interruption_was_enabled; + } + } + + restore_interruption::restore_interruption(disable_interruption& d) + { + if(d.interruption_was_enabled) + { + detail::get_current_thread_data()->interrupt_enabled=true; + } + } + + restore_interruption::~restore_interruption() + { + if(detail::get_current_thread_data()) + { + detail::get_current_thread_data()->interrupt_enabled=false; + } + } + } + + namespace detail + { + void add_thread_exit_function(thread_exit_function_base* func) + { + detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data()); + thread_exit_callback_node* const new_node= + new thread_exit_callback_node(func,current_thread_data->thread_exit_callbacks); + current_thread_data->thread_exit_callbacks=new_node; + } + + tss_data_node* find_tss_data(void const* key) + { + detail::thread_data_base* const current_thread_data(get_current_thread_data()); + if(current_thread_data) + { + detail::tss_data_node* current_node=current_thread_data->tss_data; + while(current_node) + { + if(current_node->key==key) + { + return current_node; + } + current_node=current_node->next; + } + } + return NULL; + } + + void* get_tss_data(void const* key) + { + if(tss_data_node* const current_node=find_tss_data(key)) + { + return current_node->value; + } + return NULL; + } + + void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing) + { + if(tss_data_node* const current_node=find_tss_data(key)) + { + if(cleanup_existing && current_node->func) + { + (*current_node->func)(current_node->value); + } + current_node->func=func; + current_node->value=tss_data; + } + else + { + detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data()); + tss_data_node* const new_node=new tss_data_node(key,func,tss_data,current_thread_data->tss_data); + current_thread_data->tss_data=new_node; + } + } + } + +// thread_group::thread_group() +// { +// } + +// thread_group::~thread_group() +// { +// // We shouldn't have to scoped_lock here, since referencing this object +// // from another thread while we're deleting it in the current thread is +// // going to lead to undefined behavior any way. +// for (std::list<thread*>::iterator it = m_threads.begin(); +// it != m_threads.end(); ++it) +// { +// delete (*it); +// } +// } + +// thread* thread_group::create_thread(const function0<void>& threadfunc) +// { +// // No scoped_lock required here since the only "shared data" that's +// // modified here occurs inside add_thread which does scoped_lock. +// std::auto_ptr<thread> thrd(new thread(threadfunc)); +// add_thread(thrd.get()); +// return thrd.release(); +// } + +// void thread_group::add_thread(thread* thrd) +// { +// mutex::scoped_lock scoped_lock(m_mutex); + +// // For now we'll simply ignore requests to add a thread object multiple +// // times. Should we consider this an error and either throw or return an +// // error value? +// std::list<thread*>::iterator it = std::find(m_threads.begin(), +// m_threads.end(), thrd); +// BOOST_ASSERT(it == m_threads.end()); +// if (it == m_threads.end()) +// m_threads.push_back(thrd); +// } + +// void thread_group::remove_thread(thread* thrd) +// { +// mutex::scoped_lock scoped_lock(m_mutex); + +// // For now we'll simply ignore requests to remove a thread object that's +// // not in the group. Should we consider this an error and either throw or +// // return an error value? +// std::list<thread*>::iterator it = std::find(m_threads.begin(), +// m_threads.end(), thrd); +// BOOST_ASSERT(it != m_threads.end()); +// if (it != m_threads.end()) +// m_threads.erase(it); +// } + +// void thread_group::join_all() +// { +// mutex::scoped_lock scoped_lock(m_mutex); +// for (std::list<thread*>::iterator it = m_threads.begin(); +// it != m_threads.end(); ++it) +// { +// (*it)->join(); +// } +// } + +// void thread_group::interrupt_all() +// { +// boost::lock_guard<mutex> guard(m_mutex); + +// for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end(); +// it!=end; +// ++it) +// { +// (*it)->interrupt(); +// } +// } + + +// size_t thread_group::size() const +// { +// return m_threads.size(); +// } + +} diff --git a/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl b/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl new file mode 100644 index 0000000..5ec3b17 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl @@ -0,0 +1,130 @@ +// Copyright (C) 2001-2003 +// William E. Kempf +// +// 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) + +// boostinspect:nounnamed + +namespace { +const int MILLISECONDS_PER_SECOND = 1000; +const int NANOSECONDS_PER_SECOND = 1000000000; +const int NANOSECONDS_PER_MILLISECOND = 1000000; + +const int MICROSECONDS_PER_SECOND = 1000000; +const int NANOSECONDS_PER_MICROSECOND = 1000; + +inline void to_time(int milliseconds, boost::xtime& xt) +{ + int res = 0; + res = boost::xtime_get(&xt, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + xt.sec += (milliseconds / MILLISECONDS_PER_SECOND); + xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) * + NANOSECONDS_PER_MILLISECOND); + + if (xt.nsec >= NANOSECONDS_PER_SECOND) + { + ++xt.sec; + xt.nsec -= NANOSECONDS_PER_SECOND; + } +} + +#if defined(BOOST_HAS_PTHREADS) +inline void to_timespec(const boost::xtime& xt, timespec& ts) +{ + ts.tv_sec = static_cast<int>(xt.sec); + ts.tv_nsec = static_cast<int>(xt.nsec); + if(ts.tv_nsec >= NANOSECONDS_PER_SECOND) + { + ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND; + ts.tv_nsec %= NANOSECONDS_PER_SECOND; + } +} + +inline void to_time(int milliseconds, timespec& ts) +{ + boost::xtime xt; + to_time(milliseconds, xt); + to_timespec(xt, ts); +} + +inline void to_timespec_duration(const boost::xtime& xt, timespec& ts) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + { + ts.tv_sec = 0; + ts.tv_nsec = 0; + } + else + { + ts.tv_sec = xt.sec - cur.sec; + ts.tv_nsec = xt.nsec - cur.nsec; + + if( ts.tv_nsec < 0 ) + { + ts.tv_sec -= 1; + ts.tv_nsec += NANOSECONDS_PER_SECOND; + } + if(ts.tv_nsec >= NANOSECONDS_PER_SECOND) + { + ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND; + ts.tv_nsec %= NANOSECONDS_PER_SECOND; + } + } +} +#endif + +inline void to_duration(boost::xtime xt, int& milliseconds) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + milliseconds = 0; + else + { + if (cur.nsec > xt.nsec) + { + xt.nsec += NANOSECONDS_PER_SECOND; + --xt.sec; + } + milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) + + (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) / + NANOSECONDS_PER_MILLISECOND); + } +} + +inline void to_microduration(boost::xtime xt, int& microseconds) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + microseconds = 0; + else + { + if (cur.nsec > xt.nsec) + { + xt.nsec += NANOSECONDS_PER_SECOND; + --xt.sec; + } + microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) + + (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) / + NANOSECONDS_PER_MICROSECOND); + } +} +} + +// Change Log: +// 1 Jun 01 Initial creation. diff --git a/3rdParty/Boost/libs/thread/src/tss_null.cpp b/3rdParty/Boost/libs/thread/src/tss_null.cpp new file mode 100644 index 0000000..ff13b30 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/tss_null.cpp @@ -0,0 +1,34 @@ +// (C) Copyright Michael Glassford 2004. +// (C) Copyright 2007 Anthony Williams +// Use, modification and distribution are subject to 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) + +#include <boost/thread/detail/config.hpp> + +#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE)) + + /* + This file is a "null" implementation of tss cleanup; it's + purpose is to to eliminate link errors in cases + where it is known that tss cleanup is not needed. + */ + + extern "C" void tss_cleanup_implemented(void) + { + /* + This function's sole purpose is to cause a link error in cases where + automatic tss cleanup is not implemented by Boost.Threads as a + reminder that user code is responsible for calling the necessary + functions at the appropriate times (and for implementing an a + tss_cleanup_implemented() function to eliminate the linker's + missing symbol error). + + If Boost.Threads later implements automatic tss cleanup in cases + where it currently doesn't (which is the plan), the duplicate + symbol error will warn the user that their custom solution is no + longer needed and can be removed. + */ + } + +#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) && !defined(_MSC_VER) diff --git a/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp b/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp new file mode 100644 index 0000000..8881303 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp @@ -0,0 +1,124 @@ +// Copyright (C) 2001-2003 +// William E. Kempf +// +// 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) + +#include <boost/thread/detail/config.hpp> + +#include <boost/thread/exceptions.hpp> +#include <cstring> +#include <string> + +namespace boost { + +thread_exception::thread_exception() + : m_sys_err(0) +{ +} + +thread_exception::thread_exception(int sys_err_code) + : m_sys_err(sys_err_code) +{ +} + +thread_exception::~thread_exception() throw() +{ +} + +int thread_exception::native_error() const +{ + return m_sys_err; +} + +lock_error::lock_error() +{ +} + +lock_error::lock_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +lock_error::~lock_error() throw() +{ +} + +const char* lock_error::what() const throw() +{ + return "boost::lock_error"; +} + +thread_resource_error::thread_resource_error() +{ +} + +thread_resource_error::thread_resource_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +thread_resource_error::~thread_resource_error() throw() +{ +} + +const char* thread_resource_error::what() const throw() +{ + return "boost::thread_resource_error"; +} + +unsupported_thread_option::unsupported_thread_option() +{ +} + +unsupported_thread_option::unsupported_thread_option(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +unsupported_thread_option::~unsupported_thread_option() throw() +{ +} + +const char* unsupported_thread_option::what() const throw() +{ + return "boost::unsupported_thread_option"; +} + +invalid_thread_argument::invalid_thread_argument() +{ +} + +invalid_thread_argument::invalid_thread_argument(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +invalid_thread_argument::~invalid_thread_argument() throw() +{ +} + +const char* invalid_thread_argument::what() const throw() +{ + return "boost::invalid_thread_argument"; +} + +thread_permission_error::thread_permission_error() +{ +} + +thread_permission_error::thread_permission_error(int sys_err_code) + : thread_exception(sys_err_code) +{ +} + +thread_permission_error::~thread_permission_error() throw() +{ +} + +const char* thread_permission_error::what() const throw() +{ + return "boost::thread_permission_error"; +} + +} // namespace boost diff --git a/3rdParty/Boost/libs/thread/src/win32/thread.cpp b/3rdParty/Boost/libs/thread/src/win32/thread.cpp new file mode 100644 index 0000000..a72f053 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/win32/thread.cpp @@ -0,0 +1,597 @@ +// 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) +// (C) Copyright 2007 Anthony Williams +// (C) Copyright 2007 David Deakins + +#define _WIN32_WINNT 0x400 +#define WINVER 0x400 + +#include <boost/thread/thread.hpp> +#include <algorithm> +#include <windows.h> +#ifndef UNDER_CE +#include <process.h> +#endif +#include <stdio.h> +#include <boost/thread/once.hpp> +#include <boost/thread/tss.hpp> +#include <boost/assert.hpp> +#include <boost/thread/detail/tss_hooks.hpp> +#include <boost/date_time/posix_time/conversion.hpp> + +namespace boost +{ + namespace + { + boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT; + DWORD current_thread_tls_key=0; + + void create_current_thread_tls_key() + { + tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in + current_thread_tls_key=TlsAlloc(); + BOOST_ASSERT(current_thread_tls_key!=TLS_OUT_OF_INDEXES); + } + + void cleanup_tls_key() + { + if(current_thread_tls_key) + { + TlsFree(current_thread_tls_key); + current_thread_tls_key=0; + } + } + + detail::thread_data_base* get_current_thread_data() + { + if(!current_thread_tls_key) + { + return 0; + } + return (detail::thread_data_base*)TlsGetValue(current_thread_tls_key); + } + + void set_current_thread_data(detail::thread_data_base* new_data) + { + boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key); + BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data)); + } + +#ifdef BOOST_NO_THREADEX +// Windows CE doesn't define _beginthreadex + + struct ThreadProxyData + { + typedef unsigned (__stdcall* func)(void*); + func start_address_; + void* arglist_; + ThreadProxyData(func start_address,void* arglist) : start_address_(start_address), arglist_(arglist) {} + }; + + DWORD WINAPI ThreadProxy(LPVOID args) + { + ThreadProxyData* data=reinterpret_cast<ThreadProxyData*>(args); + DWORD ret=data->start_address_(data->arglist_); + delete data; + return ret; + } + + typedef void* uintptr_t; + + inline uintptr_t const _beginthreadex(void* security, unsigned stack_size, unsigned (__stdcall* start_address)(void*), + void* arglist, unsigned initflag, unsigned* thrdaddr) + { + DWORD threadID; + HANDLE hthread=CreateThread(static_cast<LPSECURITY_ATTRIBUTES>(security),stack_size,ThreadProxy, + new ThreadProxyData(start_address,arglist),initflag,&threadID); + if (hthread!=0) + *thrdaddr=threadID; + return reinterpret_cast<uintptr_t const>(hthread); + } + +#endif + + } + + namespace detail + { + struct thread_exit_callback_node + { + boost::detail::thread_exit_function_base* func; + thread_exit_callback_node* next; + + thread_exit_callback_node(boost::detail::thread_exit_function_base* func_, + thread_exit_callback_node* next_): + func(func_),next(next_) + {} + }; + + struct tss_data_node + { + void const* key; + boost::shared_ptr<boost::detail::tss_cleanup_function> func; + void* value; + tss_data_node* next; + + tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_, + tss_data_node* next_): + key(key_),func(func_),value(value_),next(next_) + {} + }; + + } + + namespace + { + void run_thread_exit_callbacks() + { + detail::thread_data_ptr current_thread_data(get_current_thread_data(),false); + if(current_thread_data) + { + while(current_thread_data->tss_data || current_thread_data->thread_exit_callbacks) + { + while(current_thread_data->thread_exit_callbacks) + { + detail::thread_exit_callback_node* const current_node=current_thread_data->thread_exit_callbacks; + current_thread_data->thread_exit_callbacks=current_node->next; + if(current_node->func) + { + (*current_node->func)(); + boost::detail::heap_delete(current_node->func); + } + boost::detail::heap_delete(current_node); + } + while(current_thread_data->tss_data) + { + detail::tss_data_node* const current_node=current_thread_data->tss_data; + current_thread_data->tss_data=current_node->next; + if(current_node->func) + { + (*current_node->func)(current_node->value); + } + boost::detail::heap_delete(current_node); + } + } + + set_current_thread_data(0); + } + } + + unsigned __stdcall thread_start_function(void* param) + { + detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param)); + set_current_thread_data(thread_info); + try + { + thread_info->run(); + } + catch(thread_interrupted const&) + { + } +// Removed as it stops the debugger identifying the cause of the exception +// Unhandled exceptions still cause the application to terminate +// catch(...) +// { +// std::terminate(); +// } + run_thread_exit_callbacks(); + return 0; + } + } + + thread::thread() + {} + + void thread::start_thread() + { + uintptr_t const new_thread=_beginthreadex(0,0,&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id); + if(!new_thread) + { + throw thread_resource_error(); + } + intrusive_ptr_add_ref(thread_info.get()); + thread_info->thread_handle=(detail::win32::handle)(new_thread); + ResumeThread(thread_info->thread_handle); + } + + thread::thread(detail::thread_data_ptr data): + thread_info(data) + {} + + namespace + { + struct externally_launched_thread: + detail::thread_data_base + { + externally_launched_thread() + { + ++count; + interruption_enabled=false; + } + + void run() + {} + private: + externally_launched_thread(externally_launched_thread&); + void operator=(externally_launched_thread&); + }; + + void make_external_thread_data() + { + externally_launched_thread* me=detail::heap_new<externally_launched_thread>(); + set_current_thread_data(me); + } + + detail::thread_data_base* get_or_make_current_thread_data() + { + detail::thread_data_base* current_thread_data(get_current_thread_data()); + if(!current_thread_data) + { + make_external_thread_data(); + current_thread_data=get_current_thread_data(); + } + return current_thread_data; + } + + } + + thread::~thread() + { + detach(); + } + + thread::id thread::get_id() const + { + return thread::id(get_thread_info()); + } + + bool thread::joinable() const + { + return get_thread_info(); + } + + void thread::join() + { + detail::thread_data_ptr local_thread_info=get_thread_info(); + if(local_thread_info) + { + this_thread::interruptible_wait(local_thread_info->thread_handle,detail::timeout::sentinel()); + release_handle(); + } + } + + bool thread::timed_join(boost::system_time const& wait_until) + { + detail::thread_data_ptr local_thread_info=get_thread_info(); + if(local_thread_info) + { + if(!this_thread::interruptible_wait(local_thread_info->thread_handle,get_milliseconds_until(wait_until))) + { + return false; + } + release_handle(); + } + return true; + } + + void thread::detach() + { + release_handle(); + } + + void thread::release_handle() + { + lock_guard<mutex> l1(thread_info_mutex); + thread_info=0; + } + + void thread::interrupt() + { + detail::thread_data_ptr local_thread_info=get_thread_info(); + if(local_thread_info) + { + local_thread_info->interrupt(); + } + } + + bool thread::interruption_requested() const + { + detail::thread_data_ptr local_thread_info=get_thread_info(); + return local_thread_info.get() && (detail::win32::WaitForSingleObject(local_thread_info->interruption_handle,0)==0); + } + + unsigned thread::hardware_concurrency() + { + SYSTEM_INFO info={0}; + GetSystemInfo(&info); + return info.dwNumberOfProcessors; + } + + thread::native_handle_type thread::native_handle() + { + detail::thread_data_ptr local_thread_info=get_thread_info(); + return local_thread_info?(detail::win32::handle)local_thread_info->thread_handle:detail::win32::invalid_handle_value; + } + + detail::thread_data_ptr thread::get_thread_info() const + { + boost::mutex::scoped_lock l(thread_info_mutex); + return thread_info; + } + + namespace this_thread + { + namespace + { + LARGE_INTEGER get_due_time(detail::timeout const& target_time) + { + LARGE_INTEGER due_time={0}; + if(target_time.relative) + { + unsigned long const elapsed_milliseconds=GetTickCount()-target_time.start; + LONGLONG const remaining_milliseconds=(target_time.milliseconds-elapsed_milliseconds); + LONGLONG const hundred_nanoseconds_in_one_millisecond=10000; + + if(remaining_milliseconds>0) + { + due_time.QuadPart=-(remaining_milliseconds*hundred_nanoseconds_in_one_millisecond); + } + } + else + { + SYSTEMTIME target_system_time={0}; + target_system_time.wYear=target_time.abs_time.date().year(); + target_system_time.wMonth=target_time.abs_time.date().month(); + target_system_time.wDay=target_time.abs_time.date().day(); + target_system_time.wHour=(WORD)target_time.abs_time.time_of_day().hours(); + target_system_time.wMinute=(WORD)target_time.abs_time.time_of_day().minutes(); + target_system_time.wSecond=(WORD)target_time.abs_time.time_of_day().seconds(); + + if(!SystemTimeToFileTime(&target_system_time,((FILETIME*)&due_time))) + { + due_time.QuadPart=0; + } + else + { + long const hundred_nanoseconds_in_one_second=10000000; + due_time.QuadPart+=target_time.abs_time.time_of_day().fractional_seconds()*(hundred_nanoseconds_in_one_second/target_time.abs_time.time_of_day().ticks_per_second()); + } + } + return due_time; + } + } + + + bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time) + { + detail::win32::handle handles[3]={0}; + unsigned handle_count=0; + unsigned wait_handle_index=~0U; + unsigned interruption_index=~0U; + unsigned timeout_index=~0U; + if(handle_to_wait_for!=detail::win32::invalid_handle_value) + { + wait_handle_index=handle_count; + handles[handle_count++]=handle_to_wait_for; + } + if(get_current_thread_data() && get_current_thread_data()->interruption_enabled) + { + interruption_index=handle_count; + handles[handle_count++]=get_current_thread_data()->interruption_handle; + } + + detail::win32::handle_manager timer_handle; + +#ifndef UNDER_CE + unsigned const min_timer_wait_period=20; + + if(!target_time.is_sentinel()) + { + detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds(); + if(time_left.milliseconds > min_timer_wait_period) + { + // for a long-enough timeout, use a waitable timer (which tracks clock changes) + timer_handle=CreateWaitableTimer(NULL,false,NULL); + if(timer_handle!=0) + { + LARGE_INTEGER due_time=get_due_time(target_time); + + bool const set_time_succeeded=SetWaitableTimer(timer_handle,&due_time,0,0,0,false)!=0; + if(set_time_succeeded) + { + timeout_index=handle_count; + handles[handle_count++]=timer_handle; + } + } + } + else if(!target_time.relative) + { + // convert short absolute-time timeouts into relative ones, so we don't race against clock changes + target_time=detail::timeout(time_left.milliseconds); + } + } +#endif + + bool const using_timer=timeout_index!=~0u; + detail::timeout::remaining_time time_left(0); + + do + { + if(!using_timer) + { + time_left=target_time.remaining_milliseconds(); + } + + if(handle_count) + { + unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds); + if(notified_index<handle_count) + { + if(notified_index==wait_handle_index) + { + return true; + } + else if(notified_index==interruption_index) + { + detail::win32::ResetEvent(get_current_thread_data()->interruption_handle); + throw thread_interrupted(); + } + else if(notified_index==timeout_index) + { + return false; + } + } + } + else + { + detail::win32::Sleep(time_left.milliseconds); + } + if(target_time.relative) + { + target_time.milliseconds-=detail::timeout::max_non_infinite_wait; + } + } + while(time_left.more); + return false; + } + + thread::id get_id() + { + return thread::id(get_or_make_current_thread_data()); + } + + void interruption_point() + { + if(interruption_enabled() && interruption_requested()) + { + detail::win32::ResetEvent(get_current_thread_data()->interruption_handle); + throw thread_interrupted(); + } + } + + bool interruption_enabled() + { + return get_current_thread_data() && get_current_thread_data()->interruption_enabled; + } + + bool interruption_requested() + { + return get_current_thread_data() && (detail::win32::WaitForSingleObject(get_current_thread_data()->interruption_handle,0)==0); + } + + void yield() + { + detail::win32::Sleep(0); + } + + disable_interruption::disable_interruption(): + interruption_was_enabled(interruption_enabled()) + { + if(interruption_was_enabled) + { + get_current_thread_data()->interruption_enabled=false; + } + } + + disable_interruption::~disable_interruption() + { + if(get_current_thread_data()) + { + get_current_thread_data()->interruption_enabled=interruption_was_enabled; + } + } + + restore_interruption::restore_interruption(disable_interruption& d) + { + if(d.interruption_was_enabled) + { + get_current_thread_data()->interruption_enabled=true; + } + } + + restore_interruption::~restore_interruption() + { + if(get_current_thread_data()) + { + get_current_thread_data()->interruption_enabled=false; + } + } + } + + namespace detail + { + void add_thread_exit_function(thread_exit_function_base* func) + { + detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data()); + thread_exit_callback_node* const new_node= + heap_new<thread_exit_callback_node>(func, + current_thread_data->thread_exit_callbacks); + current_thread_data->thread_exit_callbacks=new_node; + } + + tss_data_node* find_tss_data(void const* key) + { + detail::thread_data_base* const current_thread_data(get_current_thread_data()); + if(current_thread_data) + { + detail::tss_data_node* current_node=current_thread_data->tss_data; + while(current_node) + { + if(current_node->key==key) + { + return current_node; + } + current_node=current_node->next; + } + } + return NULL; + } + + void* get_tss_data(void const* key) + { + if(tss_data_node* const current_node=find_tss_data(key)) + { + return current_node->value; + } + return NULL; + } + + void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing) + { + if(tss_data_node* const current_node=find_tss_data(key)) + { + if(cleanup_existing && current_node->func.get()) + { + (*current_node->func)(current_node->value); + } + current_node->func=func; + current_node->value=tss_data; + } + else + { + detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data()); + tss_data_node* const new_node=heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data); + current_thread_data->tss_data=new_node; + } + } + } +} + + +extern "C" BOOST_THREAD_DECL void on_process_enter() +{} + +extern "C" BOOST_THREAD_DECL void on_thread_enter() +{} + +extern "C" BOOST_THREAD_DECL void on_process_exit() +{ + boost::cleanup_tls_key(); +} + +extern "C" BOOST_THREAD_DECL void on_thread_exit() +{ + boost::run_thread_exit_callbacks(); +} + diff --git a/3rdParty/Boost/libs/thread/src/win32/timeconv.inl b/3rdParty/Boost/libs/thread/src/win32/timeconv.inl new file mode 100644 index 0000000..5ec3b17 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/win32/timeconv.inl @@ -0,0 +1,130 @@ +// Copyright (C) 2001-2003 +// William E. Kempf +// +// 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) + +// boostinspect:nounnamed + +namespace { +const int MILLISECONDS_PER_SECOND = 1000; +const int NANOSECONDS_PER_SECOND = 1000000000; +const int NANOSECONDS_PER_MILLISECOND = 1000000; + +const int MICROSECONDS_PER_SECOND = 1000000; +const int NANOSECONDS_PER_MICROSECOND = 1000; + +inline void to_time(int milliseconds, boost::xtime& xt) +{ + int res = 0; + res = boost::xtime_get(&xt, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + xt.sec += (milliseconds / MILLISECONDS_PER_SECOND); + xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) * + NANOSECONDS_PER_MILLISECOND); + + if (xt.nsec >= NANOSECONDS_PER_SECOND) + { + ++xt.sec; + xt.nsec -= NANOSECONDS_PER_SECOND; + } +} + +#if defined(BOOST_HAS_PTHREADS) +inline void to_timespec(const boost::xtime& xt, timespec& ts) +{ + ts.tv_sec = static_cast<int>(xt.sec); + ts.tv_nsec = static_cast<int>(xt.nsec); + if(ts.tv_nsec >= NANOSECONDS_PER_SECOND) + { + ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND; + ts.tv_nsec %= NANOSECONDS_PER_SECOND; + } +} + +inline void to_time(int milliseconds, timespec& ts) +{ + boost::xtime xt; + to_time(milliseconds, xt); + to_timespec(xt, ts); +} + +inline void to_timespec_duration(const boost::xtime& xt, timespec& ts) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + { + ts.tv_sec = 0; + ts.tv_nsec = 0; + } + else + { + ts.tv_sec = xt.sec - cur.sec; + ts.tv_nsec = xt.nsec - cur.nsec; + + if( ts.tv_nsec < 0 ) + { + ts.tv_sec -= 1; + ts.tv_nsec += NANOSECONDS_PER_SECOND; + } + if(ts.tv_nsec >= NANOSECONDS_PER_SECOND) + { + ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND; + ts.tv_nsec %= NANOSECONDS_PER_SECOND; + } + } +} +#endif + +inline void to_duration(boost::xtime xt, int& milliseconds) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + milliseconds = 0; + else + { + if (cur.nsec > xt.nsec) + { + xt.nsec += NANOSECONDS_PER_SECOND; + --xt.sec; + } + milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) + + (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) / + NANOSECONDS_PER_MILLISECOND); + } +} + +inline void to_microduration(boost::xtime xt, int& microseconds) +{ + boost::xtime cur; + int res = 0; + res = boost::xtime_get(&cur, boost::TIME_UTC); + assert(res == boost::TIME_UTC); + + if (boost::xtime_cmp(xt, cur) <= 0) + microseconds = 0; + else + { + if (cur.nsec > xt.nsec) + { + xt.nsec += NANOSECONDS_PER_SECOND; + --xt.sec; + } + microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) + + (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) / + NANOSECONDS_PER_MICROSECOND); + } +} +} + +// Change Log: +// 1 Jun 01 Initial creation. diff --git a/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp b/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp new file mode 100644 index 0000000..0522a12 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp @@ -0,0 +1,72 @@ +// (C) Copyright Michael Glassford 2004. +// Use, modification and distribution are subject to 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) + +#include <boost/thread/detail/config.hpp> + +#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL) + + #include <boost/thread/detail/tss_hooks.hpp> + + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + + #if defined(__BORLANDC__) + extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/) + #elif defined(_WIN32_WCE) + extern "C" BOOL WINAPI DllMain(HANDLE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/) + #else + extern "C" BOOL WINAPI DllMain(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/) + #endif + { + switch(dwReason) + { + case DLL_PROCESS_ATTACH: + { + on_process_enter(); + on_thread_enter(); + break; + } + + case DLL_THREAD_ATTACH: + { + on_thread_enter(); + break; + } + + case DLL_THREAD_DETACH: + { + on_thread_exit(); + break; + } + + case DLL_PROCESS_DETACH: + { + on_thread_exit(); + on_process_exit(); + break; + } + } + + return TRUE; + } + + extern "C" void tss_cleanup_implemented(void) + { + /* + This function's sole purpose is to cause a link error in cases where + automatic tss cleanup is not implemented by Boost.Threads as a + reminder that user code is responsible for calling the necessary + functions at the appropriate times (and for implementing an a + tss_cleanup_implemented() function to eliminate the linker's + missing symbol error). + + If Boost.Threads later implements automatic tss cleanup in cases + where it currently doesn't (which is the plan), the duplicate + symbol error will warn the user that their custom solution is no + longer needed and can be removed. + */ + } + +#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL) diff --git a/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp b/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp new file mode 100644 index 0000000..ae89bc4 --- /dev/null +++ b/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp @@ -0,0 +1,287 @@ +// $Id: tss_pe.cpp 49324 2008-10-13 20:30:13Z anthonyw $ +// (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004. +// (C) Copyright 2007 Roland Schwarz +// (C) Copyright 2007 Anthony Williams +// (C) Copyright 2007 David Deakins +// Use, modification and distribution are subject to 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) + +#include <boost/thread/detail/config.hpp> + +#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) + +#if defined(__MINGW32__) && !defined(_WIN64) + +#include <boost/thread/detail/tss_hooks.hpp> + +#include <windows.h> + +#include <cstdlib> + +extern "C" void tss_cleanup_implemented(void) {} + +namespace { + void NTAPI on_tls_callback(void* h, DWORD dwReason, PVOID pv) + { + switch (dwReason) + { + case DLL_THREAD_DETACH: + { + on_thread_exit(); + break; + } + } + } + + void on_after_ctors(void) + { + on_process_enter(); + } + + void on_before_dtors(void) + { + on_thread_exit(); + } + + void on_after_dtors(void) + { + on_process_exit(); + } +} + +extern "C" { + + void (* after_ctors )(void) __attribute__((section(".ctors"))) = on_after_ctors; + void (* before_dtors)(void) __attribute__((section(".dtors"))) = on_before_dtors; + void (* after_dtors )(void) __attribute__((section(".dtors.zzz"))) = on_after_dtors; + + ULONG __tls_index__ = 0; + char __tls_end__ __attribute__((section(".tls$zzz"))) = 0; + char __tls_start__ __attribute__((section(".tls"))) = 0; + + + PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0; + PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback; + PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0; +} + +extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) = +{ + (DWORD) &__tls_start__, + (DWORD) &__tls_end__, + (DWORD) &__tls_index__, + (DWORD) (&__crt_xl_start__+1), + (DWORD) 0, + (DWORD) 0 +}; + + +#elif defined(_MSC_VER) && !defined(UNDER_CE) + + #include <boost/thread/detail/tss_hooks.hpp> + + #include <stdlib.h> + + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + + //Definitions required by implementation + + #if (_MSC_VER < 1300) // 1300 == VC++ 7.0 + typedef void (__cdecl *_PVFV)(void); + #define INIRETSUCCESS + #define PVAPI void + #else + typedef int (__cdecl *_PVFV)(void); + #define INIRETSUCCESS 0 + #define PVAPI int + #endif + + typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID); + + //Symbols for connection to the runtime environment + + extern "C" + { + extern DWORD _tls_used; //the tls directory (located in .rdata segment) + extern _TLSCB __xl_a[], __xl_z[]; //tls initializers */ + } + + namespace + { + //Forward declarations + + static PVAPI on_tls_prepare(void); + static PVAPI on_process_init(void); + static PVAPI on_process_term(void); + static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID); + + //The .CRT$Xxx information is taken from Codeguru: + //http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/ + +#if (_MSC_VER >= 1400) +#pragma section(".CRT$XIU",long,read) +#pragma section(".CRT$XCU",long,read) +#pragma section(".CRT$XTU",long,read) +#pragma section(".CRT$XLC",long,read) + __declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback; + __declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare; + __declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init; + __declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term; +#else + #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0 + # pragma data_seg(push, old_seg) + #endif + //Callback to run tls glue code first. + //I don't think it is necessary to run it + //at .CRT$XIB level, since we are only + //interested in thread detachement. But + //this could be changed easily if required. + + #pragma data_seg(".CRT$XIU") + static _PVFV p_tls_prepare = on_tls_prepare; + #pragma data_seg() + + //Callback after all global ctors. + + #pragma data_seg(".CRT$XCU") + static _PVFV p_process_init = on_process_init; + #pragma data_seg() + + //Callback for tls notifications. + + #pragma data_seg(".CRT$XLB") + _TLSCB p_thread_callback = on_tls_callback; + #pragma data_seg() + //Callback for termination. + + #pragma data_seg(".CRT$XTU") + static _PVFV p_process_term = on_process_term; + #pragma data_seg() + #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0 + # pragma data_seg(pop, old_seg) + #endif +#endif + +#ifdef BOOST_MSVC +#pragma warning(push) +#pragma warning(disable:4189) +#endif + + PVAPI on_tls_prepare(void) + { + //The following line has an important side effect: + //if the TLS directory is not already there, it will + //be created by the linker. In other words, it forces a tls + //directory to be generated by the linker even when static tls + //(i.e. __declspec(thread)) is not used. + //The volatile should prevent the optimizer + //from removing the reference. + + DWORD volatile dw = _tls_used; + + #if (_MSC_VER < 1300) // 1300 == VC++ 7.0 + _TLSCB* pfbegin = __xl_a; + _TLSCB* pfend = __xl_z; + _TLSCB* pfdst = pfbegin; + //pfdst = (_TLSCB*)_tls_used.AddressOfCallBacks; + + //The following loop will merge the address pointers + //into a contiguous area, since the tlssup code seems + //to require this (at least on MSVC 6) + + while (pfbegin < pfend) + { + if (*pfbegin != 0) + { + *pfdst = *pfbegin; + ++pfdst; + } + ++pfbegin; + } + + *pfdst = 0; + #endif + + return INIRETSUCCESS; + } +#ifdef BOOST_MSVC +#pragma warning(pop) +#endif + + PVAPI on_process_init(void) + { + //Schedule on_thread_exit() to be called for the main + //thread before destructors of global objects have been + //called. + + //It will not be run when 'quick' exiting the + //library; however, this is the standard behaviour + //for destructors of global objects, so that + //shouldn't be a problem. + + atexit(on_thread_exit); + + //Call Boost process entry callback here + + on_process_enter(); + + return INIRETSUCCESS; + } + + PVAPI on_process_term(void) + { + on_process_exit(); + return INIRETSUCCESS; + } + + void NTAPI on_tls_callback(HINSTANCE /*h*/, DWORD dwReason, PVOID /*pv*/) + { + switch (dwReason) + { + case DLL_THREAD_DETACH: + on_thread_exit(); + break; + } + } + + BOOL WINAPI dll_callback(HANDLE, DWORD dwReason, LPVOID) + { + switch (dwReason) + { + case DLL_THREAD_DETACH: + on_thread_exit(); + break; + case DLL_PROCESS_DETACH: + on_process_exit(); + break; + } + return true; + } + } //namespace + +extern "C" +{ + extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback; +} + + extern "C" void tss_cleanup_implemented(void) + { + /* + This function's sole purpose is to cause a link error in cases where + automatic tss cleanup is not implemented by Boost.Threads as a + reminder that user code is responsible for calling the necessary + functions at the appropriate times (and for implementing an a + tss_cleanup_implemented() function to eliminate the linker's + missing symbol error). + + If Boost.Threads later implements automatic tss cleanup in cases + where it currently doesn't (which is the plan), the duplicate + symbol error will warn the user that their custom solution is no + longer needed and can be removed. + */ + } +#endif //defined(_MSC_VER) && !defined(UNDER_CE) + +#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) |