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authorTobias Markmann <tm@ayena.de>2014-10-19 20:22:58 (GMT)
committerTobias Markmann <tm@ayena.de>2014-10-20 13:49:33 (GMT)
commit6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch)
tree2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/thread/win32
parent38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff)
downloadswift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip
swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.tar.bz2
Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0. Updated our update.sh script to stop on error. Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to missing include of <iostream> with newer Boost. Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/thread/win32')
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/basic_recursive_mutex.hpp4
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/basic_timed_mutex.hpp17
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/condition_variable.hpp54
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/mutex.hpp9
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/once.hpp956
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/recursive_mutex.hpp9
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp37
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/thread_data.hpp79
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/thread_heap_alloc.hpp101
-rw-r--r--3rdParty/Boost/src/boost/thread/win32/thread_primitives.hpp95
10 files changed, 1206 insertions, 155 deletions
diff --git a/3rdParty/Boost/src/boost/thread/win32/basic_recursive_mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/basic_recursive_mutex.hpp
index e259121..cfdfa04 100644
--- a/3rdParty/Boost/src/boost/thread/win32/basic_recursive_mutex.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/basic_recursive_mutex.hpp
@@ -58,6 +58,7 @@ namespace boost
recursion_count=1;
}
}
+#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& target)
{
long const current_thread_id=win32::GetCurrentThreadId();
@@ -68,6 +69,7 @@ namespace boost
{
return timed_lock(get_system_time()+timeout);
}
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
@@ -114,6 +116,7 @@ namespace boost
return false;
}
+#if defined BOOST_THREAD_USES_DATETIME
bool try_timed_lock(long current_thread_id,::boost::system_time const& target)
{
if(mutex.timed_lock(target))
@@ -124,6 +127,7 @@ namespace boost
}
return false;
}
+#endif
template <typename TP>
bool try_timed_lock_until(long current_thread_id,TP const& target)
{
diff --git a/3rdParty/Boost/src/boost/thread/win32/basic_timed_mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/basic_timed_mutex.hpp
index 6a43077..01db033 100644
--- a/3rdParty/Boost/src/boost/thread/win32/basic_timed_mutex.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/basic_timed_mutex.hpp
@@ -14,7 +14,9 @@
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/thread/thread_time.hpp>
+#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
+#endif
#include <boost/detail/interlocked.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
@@ -79,8 +81,10 @@ namespace boost
do
{
- BOOST_VERIFY(win32::WaitForSingleObject(
- sem,::boost::detail::win32::infinite)==0);
+ unsigned const retval(win32::WaitForSingleObject(sem, ::boost::detail::win32::infinite));
+ BOOST_VERIFY(0 == retval || ::boost::detail::win32::wait_abandoned == retval);
+// BOOST_VERIFY(win32::WaitForSingleObject(
+// sem,::boost::detail::win32::infinite)==0);
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
@@ -91,10 +95,13 @@ namespace boost
{
for(;;)
{
- long const new_count=(old_count&lock_flag_value)?(old_count+1):(old_count|lock_flag_value);
+ bool const was_locked=(old_count&lock_flag_value) ? true : false;
+ long const new_count=was_locked?(old_count+1):(old_count|lock_flag_value);
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
+ if(was_locked)
+ old_count=new_count;
break;
}
old_count=current;
@@ -118,6 +125,7 @@ namespace boost
}
+#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& wait_until)
{
if(try_lock())
@@ -147,7 +155,6 @@ namespace boost
return true;
}
-
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
@@ -158,7 +165,7 @@ namespace boost
{
return timed_lock(system_time(timeout));
}
-
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
diff --git a/3rdParty/Boost/src/boost/thread/win32/condition_variable.hpp b/3rdParty/Boost/src/boost/thread/win32/condition_variable.hpp
index 4c893ad..57aaf8c 100644
--- a/3rdParty/Boost/src/boost/thread/win32/condition_variable.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/condition_variable.hpp
@@ -11,9 +11,13 @@
#include <boost/thread/win32/thread_data.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/thread/cv_status.hpp>
+#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
+#endif
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread_time.hpp>
+#include <boost/thread/lock_guard.hpp>
+#include <boost/thread/lock_types.hpp>
#include <boost/assert.hpp>
#include <boost/intrusive_ptr.hpp>
@@ -187,18 +191,17 @@ namespace boost
struct entry_manager
{
entry_ptr const entry;
+ boost::mutex& internal_mutex;
BOOST_THREAD_NO_COPYABLE(entry_manager)
- entry_manager(entry_ptr const& entry_):
- entry(entry_)
+ entry_manager(entry_ptr const& entry_, boost::mutex& mutex_):
+ entry(entry_), internal_mutex(mutex_)
{}
~entry_manager()
{
- if(! entry->is_notified())
- {
+ boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
entry->remove_waiter();
- }
}
list_entry* operator->()
@@ -214,7 +217,7 @@ namespace boost
{
relocker<lock_type> locker(lock);
- entry_manager entry(get_wait_entry());
+ entry_manager entry(get_wait_entry(), internal_mutex);
locker.unlock();
@@ -321,6 +324,7 @@ namespace boost
}
+#if defined BOOST_THREAD_USES_DATETIME
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time)
{
return do_wait(m,abs_time);
@@ -333,7 +337,16 @@ namespace boost
template<typename duration_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
- return do_wait(m,wait_duration.total_milliseconds());
+ if (wait_duration.is_pos_infinity())
+ {
+ wait(m); // or do_wait(m,detail::timeout::sentinel());
+ return true;
+ }
+ if (wait_duration.is_special())
+ {
+ return true;
+ }
+ return do_wait(m,wait_duration.total_milliseconds());
}
template<typename predicate_type>
@@ -351,7 +364,7 @@ namespace boost
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
-
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
@@ -361,7 +374,11 @@ namespace boost
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
- do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
+ chrono::time_point<Clock, Duration> now = Clock::now();
+ if (t<=now) {
+ return cv_status::timeout;
+ }
+ do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
@@ -373,6 +390,10 @@ namespace boost
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
+ if (d<=chrono::duration<Rep, Period>::zero()) {
+ return cv_status::timeout;
+ }
+
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
@@ -400,7 +421,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
- return wait_until(lock, chrono::steady_clock::now() + d, pred);
+ return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
};
@@ -428,6 +449,7 @@ namespace boost
while(!pred()) wait(m);
}
+#if defined BOOST_THREAD_USES_DATETIME
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
@@ -463,6 +485,7 @@ namespace boost
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration>
@@ -472,7 +495,11 @@ namespace boost
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
- do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
+ chrono::time_point<Clock, Duration> now = Clock::now();
+ if (t<=now) {
+ return cv_status::timeout;
+ }
+ do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
@@ -484,6 +511,9 @@ namespace boost
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
+ if (d<=chrono::duration<Rep, Period>::zero()) {
+ return cv_status::timeout;
+ }
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
@@ -512,7 +542,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
- return wait_until(lock, chrono::steady_clock::now() + d, pred);
+ return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
};
diff --git a/3rdParty/Boost/src/boost/thread/win32/mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/mutex.hpp
index 85a00e2..0154478 100644
--- a/3rdParty/Boost/src/boost/thread/win32/mutex.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/mutex.hpp
@@ -8,7 +8,10 @@
#include <boost/thread/win32/basic_timed_mutex.hpp>
#include <boost/thread/exceptions.hpp>
-#include <boost/thread/locks.hpp>
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
+#include <boost/thread/lock_types.hpp>
+#endif
+#include <boost/thread/detail/delete.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -33,8 +36,10 @@ namespace boost
destroy();
}
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
typedef unique_lock<mutex> scoped_lock;
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
+#endif
};
typedef mutex try_mutex;
@@ -54,9 +59,11 @@ namespace boost
destroy();
}
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
typedef unique_lock<timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
+#endif
};
}
diff --git a/3rdParty/Boost/src/boost/thread/win32/once.hpp b/3rdParty/Boost/src/boost/thread/win32/once.hpp
index 3066b50..0ed56a5 100644
--- a/3rdParty/Boost/src/boost/thread/win32/once.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/once.hpp
@@ -5,7 +5,7 @@
//
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2005 John Maddock
-// (C) Copyright 2011-2012 Vicente J. Botet Escriba
+// (C) Copyright 2011-2013 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -18,6 +18,11 @@
#include <boost/detail/interlocked.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
+#include <boost/core/no_exceptions_support.hpp>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/detail/invoke.hpp>
+
+#include <boost/bind.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -31,6 +36,16 @@ namespace std
namespace boost
{
+ struct once_flag;
+ namespace detail
+ {
+ struct once_context;
+
+ inline bool enter_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT;
+ inline void commit_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT;
+ inline void rollback_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT;
+ }
+
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
@@ -39,12 +54,12 @@ namespace boost
BOOST_CONSTEXPR once_flag() BOOST_NOEXCEPT
: status(0), count(0)
{}
- private:
long status;
long count;
- template<typename Function>
- friend
- void call_once(once_flag& flag,Function f);
+ private:
+ friend inline bool enter_once_region(once_flag& flag, detail::once_context& ctx) BOOST_NOEXCEPT;
+ friend inline void commit_once_region(once_flag& flag, detail::once_context& ctx) BOOST_NOEXCEPT;
+ friend inline void rollback_once_region(once_flag& flag, detail::once_context& ctx) BOOST_NOEXCEPT;
};
#define BOOST_ONCE_INIT once_flag()
@@ -59,6 +74,17 @@ namespace boost
#define BOOST_ONCE_INIT {0,0}
#endif // BOOST_THREAD_PROVIDES_ONCE_CXX11
+#if defined BOOST_THREAD_PROVIDES_INVOKE
+#define BOOST_THREAD_INVOKE_RET_VOID detail::invoke
+#define BOOST_THREAD_INVOKE_RET_VOID_CALL
+#elif defined BOOST_THREAD_PROVIDES_INVOKE_RET
+#define BOOST_THREAD_INVOKE_RET_VOID detail::invoke<void>
+#define BOOST_THREAD_INVOKE_RET_VOID_CALL
+#else
+#define BOOST_THREAD_INVOKE_RET_VOID boost::bind
+#define BOOST_THREAD_INVOKE_RET_VOID_CALL ()
+#endif
+
namespace detail
{
#ifdef BOOST_NO_ANSI_APIS
@@ -135,94 +161,928 @@ namespace boost
::boost::detail::win32::event_initially_reset,
mutex_name);
}
- }
+ struct once_context {
+ long const function_complete_flag_value;
+ long const running_value;
+ bool counted;
+ detail::win32::handle_manager event_handle;
+ detail::once_char_type mutex_name[once_mutex_name_length];
+ once_context() :
+ function_complete_flag_value(0xc15730e2),
+ running_value(0x7f0725e3),
+ counted(false)
+ {
+ mutex_name[0]=0;
+ }
+ };
+ enum once_action {try_, break_, continue_};
+ inline bool enter_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT
+ {
+ long status=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&flag.status,ctx.running_value,0);
+ if(!status)
+ {
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::open_once_event(ctx.mutex_name,&flag);
+ }
+ if(ctx.event_handle)
+ {
+ ::boost::detail::win32::ResetEvent(ctx.event_handle);
+ }
+ return true;
+ }
+ return false;
+ }
+ inline void commit_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT
+ {
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ }
+ BOOST_INTERLOCKED_EXCHANGE(&flag.status,ctx.function_complete_flag_value);
+ if(!ctx.event_handle &&
+ (::boost::detail::interlocked_read_acquire(&flag.count)>1))
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ }
+ if(ctx.event_handle)
+ {
+ ::boost::detail::win32::SetEvent(ctx.event_handle);
+ }
+ }
+ inline void rollback_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT
+ {
+ BOOST_INTERLOCKED_EXCHANGE(&flag.status,0);
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::open_once_event(ctx.mutex_name,&flag);
+ }
+ if(ctx.event_handle)
+ {
+ ::boost::detail::win32::SetEvent(ctx.event_handle);
+ }
+ }
+ }
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
+ inline void call_once(once_flag& flag, void (*f)())
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f();
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+//#endif
+ template<typename Function>
+ inline void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f();
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, class A, class ...ArgTypes>
+ inline void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(A) a, BOOST_THREAD_RV_REF(ArgTypes)... args)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(
+ thread_detail::decay_copy(boost::forward<Function>(f)),
+ thread_detail::decay_copy(boost::forward<A>(a)),
+ thread_detail::decay_copy(boost::forward<ArgTypes>(args))...
+ ) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+#else
+#if ! defined(BOOST_MSVC) && ! defined(BOOST_INTEL)
template<typename Function>
void call_once(once_flag& flag,Function f)
{
// Try for a quick win: if the procedure has already been called
// just skip through:
- long const function_complete_flag_value=0xc15730e2;
- long const running_value=0x7f0725e3;
- long status;
- bool counted=false;
- detail::win32::handle_manager event_handle;
- detail::once_char_type mutex_name[detail::once_mutex_name_length];
- mutex_name[0]=0;
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f();
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1>
+ void call_once(once_flag& flag,Function f, T1 p1)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2>
+ void call_once(once_flag& flag,Function f, T1 p1, T2 p2)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1,p2) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2, typename T3>
+ void call_once(once_flag& flag,Function f, T1 p1, T2 p2, T3 p3)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1,p2,p3) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+#elif defined BOOST_NO_CXX11_RVALUE_REFERENCES
- while((status=::boost::detail::interlocked_read_acquire(&flag.status))
- !=function_complete_flag_value)
+ template<typename Function>
+ void call_once(once_flag& flag,Function const&f)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
{
- status=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&flag.status,running_value,0);
- if(!status)
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f();
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
{
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1>
+ void call_once(once_flag& flag,Function const&f, T1 const&p1)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2>
+ void call_once(once_flag& flag,Function const&f, T1 const&p1, T2 const&p2)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1,p2) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2, typename T3>
+ void call_once(once_flag& flag,Function const&f, T1 const&p1, T2 const&p2, T3 const&p3)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(f,p1,p2,p3) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
#endif
+#if 1
+#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
+ inline void call_once(once_flag& flag, void (*f)())
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
{
- if(!event_handle)
+ BOOST_TRY
{
- event_handle=detail::open_once_event(mutex_name,&flag);
+ f();
}
- if(event_handle)
+ BOOST_CATCH(...)
{
- ::boost::detail::win32::ResetEvent(event_handle);
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
}
- f();
- if(!counted)
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename T1>
+ void call_once(once_flag& flag,void (*f)(BOOST_THREAD_RV_REF(T1)), BOOST_THREAD_RV_REF(T1) p1)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f(
+ thread_detail::decay_copy(boost::forward<T1>(p1))
+ );
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2>
+ void call_once(once_flag& flag,void (*f)(BOOST_THREAD_RV_REF(T1),BOOST_THREAD_RV_REF(T2)), BOOST_THREAD_RV_REF(T1) p1, BOOST_THREAD_RV_REF(T2) p2)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
{
- BOOST_INTERLOCKED_INCREMENT(&flag.count);
- counted=true;
+ f(
+ thread_detail::decay_copy(boost::forward<T1>(p1)),
+ thread_detail::decay_copy(boost::forward<T2>(p2))
+ );
}
- BOOST_INTERLOCKED_EXCHANGE(&flag.status,function_complete_flag_value);
- if(!event_handle &&
- (::boost::detail::interlocked_read_acquire(&flag.count)>1))
+ BOOST_CATCH(...)
{
- event_handle=detail::create_once_event(mutex_name,&flag);
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
}
- if(event_handle)
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
{
- ::boost::detail::win32::SetEvent(event_handle);
+ break;
}
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2, typename T3>
+ void call_once(once_flag& flag,void (*f)(BOOST_THREAD_RV_REF(T1),BOOST_THREAD_RV_REF(T2)), BOOST_THREAD_RV_REF(T1) p1, BOOST_THREAD_RV_REF(T2) p2, BOOST_THREAD_RV_REF(T3) p3)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f(
+ thread_detail::decay_copy(boost::forward<T1>(p1)),
+ thread_detail::decay_copy(boost::forward<T2>(p2)),
+ thread_detail::decay_copy(boost::forward<T3>(p3))
+ );
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
break;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ if(!ctx.counted)
{
- BOOST_INTERLOCKED_EXCHANGE(&flag.status,0);
- if(!event_handle)
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
{
- event_handle=detail::open_once_event(mutex_name,&flag);
+ break;
}
- if(event_handle)
+ if(!ctx.event_handle)
{
- ::boost::detail::win32::SetEvent(event_handle);
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
}
- throw; // BOOST_NO_EXCEPTIONS protected
}
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
#endif
+ template<typename Function>
+ void call_once(once_flag& flag,BOOST_THREAD_RV_REF(Function) f)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ f();
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
}
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
- if(!counted)
+ template<typename Function, typename T1>
+ void call_once(once_flag& flag,BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(T1) p1)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(
+ thread_detail::decay_copy(boost::forward<Function>(f)),
+ thread_detail::decay_copy(boost::forward<T1>(p1))
+ ) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
{
BOOST_INTERLOCKED_INCREMENT(&flag.count);
- counted=true;
- status=::boost::detail::interlocked_read_acquire(&flag.status);
- if(status==function_complete_flag_value)
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
{
break;
}
- if(!event_handle)
+ if(!ctx.event_handle)
{
- event_handle=detail::create_once_event(mutex_name,&flag);
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
- event_handle,::boost::detail::win32::infinite));
+ ctx.event_handle,::boost::detail::win32::infinite));
}
}
+ template<typename Function, typename T1, typename T2>
+ void call_once(once_flag& flag,BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(T1) p1, BOOST_THREAD_RV_REF(T2) p2)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(
+ thread_detail::decay_copy(boost::forward<Function>(f)),
+ thread_detail::decay_copy(boost::forward<T1>(p1)),
+ thread_detail::decay_copy(boost::forward<T2>(p2))
+ ) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+ template<typename Function, typename T1, typename T2, typename T3>
+ void call_once(once_flag& flag,BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(T1) p1, BOOST_THREAD_RV_REF(T2) p2, BOOST_THREAD_RV_REF(T3) p3)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ detail::once_context ctx;
+ while(::boost::detail::interlocked_read_acquire(&flag.status)
+ !=ctx.function_complete_flag_value)
+ {
+ if(detail::enter_once_region(flag, ctx))
+ {
+ BOOST_TRY
+ {
+ BOOST_THREAD_INVOKE_RET_VOID(
+ thread_detail::decay_copy(boost::forward<Function>(f)),
+ thread_detail::decay_copy(boost::forward<T1>(p1)),
+ thread_detail::decay_copy(boost::forward<T2>(p2)),
+ thread_detail::decay_copy(boost::forward<T3>(p3))
+ ) BOOST_THREAD_INVOKE_RET_VOID_CALL;
+
+ }
+ BOOST_CATCH(...)
+ {
+ detail::rollback_once_region(flag, ctx);
+ BOOST_RETHROW
+ }
+ BOOST_CATCH_END
+ detail::commit_once_region(flag, ctx);
+ break;
+ }
+ if(!ctx.counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ ctx.counted=true;
+ long status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==ctx.function_complete_flag_value)
+ {
+ break;
+ }
+ if(!ctx.event_handle)
+ {
+ ctx.event_handle=detail::create_once_event(ctx.mutex_name,&flag);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ ctx.event_handle,::boost::detail::win32::infinite));
+ }
+ }
+
+#endif
+#endif
}
#include <boost/config/abi_suffix.hpp>
diff --git a/3rdParty/Boost/src/boost/thread/win32/recursive_mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/recursive_mutex.hpp
index 5144e77..1f0f7f5 100644
--- a/3rdParty/Boost/src/boost/thread/win32/recursive_mutex.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/recursive_mutex.hpp
@@ -12,7 +12,10 @@
#include <boost/thread/win32/basic_recursive_mutex.hpp>
#include <boost/thread/exceptions.hpp>
-#include <boost/thread/locks.hpp>
+#include <boost/thread/detail/delete.hpp>
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
+#include <boost/thread/lock_types.hpp>
+#endif
#include <boost/config/abi_prefix.hpp>
@@ -32,8 +35,10 @@ namespace boost
::boost::detail::basic_recursive_mutex::destroy();
}
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
typedef unique_lock<recursive_mutex> scoped_lock;
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
+#endif
};
typedef recursive_mutex recursive_try_mutex;
@@ -52,9 +57,11 @@ namespace boost
::boost::detail::basic_recursive_timed_mutex::destroy();
}
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
+#endif
};
}
diff --git a/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp
index fef2d5b..252174f 100644
--- a/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp
@@ -95,7 +95,7 @@ namespace boost
detail::win32::release_semaphore(semaphores[exclusive_sem],LONG_MAX);
boost::throw_exception(thread_resource_error());
}
- state_data state_={0};
+ state_data state_={0,0,0,0,0,0};
state=state_;
}
@@ -133,15 +133,19 @@ namespace boost
void lock_shared()
{
+#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
+#else
+ BOOST_VERIFY(try_lock_shared_until(chrono::steady_clock::now()));
+#endif
}
+#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
}
-
bool timed_lock_shared(boost::system_time const& wait_until)
{
for(;;)
@@ -220,6 +224,7 @@ namespace boost
BOOST_ASSERT(res==0);
}
}
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
@@ -378,14 +383,20 @@ namespace boost
void lock()
{
+#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
+#else
+ BOOST_VERIFY(try_lock_until(chrono::steady_clock::now()));
+#endif
}
+#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
+#endif
bool try_lock()
{
@@ -413,6 +424,7 @@ namespace boost
}
+#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(boost::system_time const& wait_until)
{
for(;;)
@@ -459,6 +471,7 @@ namespace boost
{
for(;;)
{
+ bool must_notify = false;
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
@@ -467,6 +480,7 @@ namespace boost
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
+ must_notify = true;
}
}
}
@@ -476,6 +490,11 @@ namespace boost
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if (must_notify)
+ {
+ BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
+ }
+
if(current_state==old_state)
{
break;
@@ -491,7 +510,7 @@ namespace boost
BOOST_ASSERT(wait_res<2);
}
}
-
+#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
@@ -568,6 +587,7 @@ namespace boost
{
for(;;)
{
+ bool must_notify = false;
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
@@ -576,6 +596,7 @@ namespace boost
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
+ must_notify = true;
}
}
}
@@ -585,6 +606,10 @@ namespace boost
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if (must_notify)
+ {
+ BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
+ }
if(current_state==old_state)
{
break;
@@ -724,9 +749,11 @@ namespace boost
if(last_reader)
{
release_waiters(old_state);
- } else {
- release_waiters(old_state);
}
+ // #7720
+ //else {
+ // release_waiters(old_state);
+ //}
break;
}
old_state=current_state;
diff --git a/3rdParty/Boost/src/boost/thread/win32/thread_data.hpp b/3rdParty/Boost/src/boost/thread/win32/thread_data.hpp
index 18fd7cb..1d4f572 100644
--- a/3rdParty/Boost/src/boost/thread/win32/thread_data.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/thread_data.hpp
@@ -22,6 +22,11 @@
#include <boost/config/abi_prefix.hpp>
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4251)
+#endif
+
namespace boost
{
class condition_variable;
@@ -67,6 +72,7 @@ namespace boost
namespace detail
{
+ struct shared_state_base;
struct tss_cleanup_function;
struct thread_exit_callback_node;
struct tss_data_node
@@ -88,24 +94,34 @@ namespace boost
{
long count;
detail::win32::handle_manager thread_handle;
- detail::win32::handle_manager interruption_handle;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
std::map<void const*,boost::detail::tss_data_node> tss_data;
- bool interruption_enabled;
unsigned id;
typedef std::vector<std::pair<condition_variable*, mutex*>
//, hidden_allocator<std::pair<condition_variable*, mutex*> >
> notify_list_t;
notify_list_t notify;
+ typedef std::vector<shared_ptr<shared_state_base> > async_states_t;
+ async_states_t async_states_;
+//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
+ // These data must be at the end so that the access to the other fields doesn't change
+ // when BOOST_THREAD_PROVIDES_INTERRUPTIONS is defined
+ // Another option is to have them always
+ detail::win32::handle_manager interruption_handle;
+ bool interruption_enabled;
+//#endif
thread_data_base():
count(0),thread_handle(detail::win32::invalid_handle_value),
- interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
thread_exit_callbacks(0),tss_data(),
- interruption_enabled(true),
id(0),
- notify()
+ notify(),
+ async_states_()
+//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
+ , interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset))
+ , interruption_enabled(true)
+//#endif
{}
virtual ~thread_data_base();
@@ -122,27 +138,34 @@ namespace boost
}
}
+#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
void interrupt()
{
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
}
-
+#endif
typedef detail::win32::handle native_handle_type;
virtual void run()=0;
- void notify_all_at_thread_exit(condition_variable* cv, mutex* m)
+ virtual void notify_all_at_thread_exit(condition_variable* cv, mutex* m)
{
notify.push_back(std::pair<condition_variable*, mutex*>(cv, m));
}
+ void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
+ {
+ async_states_.push_back(as);
+ }
+
};
+ BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
struct BOOST_SYMBOL_VISIBLE timeout
{
- unsigned long start;
+ win32::ticks_type start;
uintmax_t milliseconds;
bool relative;
boost::system_time abs_time;
@@ -150,14 +173,14 @@ namespace boost
static unsigned long const max_non_infinite_wait=0xfffffffe;
timeout(uintmax_t milliseconds_):
- start(win32::GetTickCount()),
+ start(win32::GetTickCount64()()),
milliseconds(milliseconds_),
relative(true),
abs_time(boost::get_system_time())
{}
timeout(boost::system_time const& abs_time_):
- start(win32::GetTickCount()),
+ start(win32::GetTickCount64()()),
milliseconds(0),
relative(false),
abs_time(abs_time_)
@@ -182,8 +205,8 @@ namespace boost
}
else if(relative)
{
- unsigned long const now=win32::GetTickCount();
- unsigned long const elapsed=now-start;
+ win32::ticks_type const now=win32::GetTickCount64()();
+ win32::ticks_type const elapsed=now-start;
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
}
else
@@ -235,7 +258,6 @@ namespace boost
{
interruptible_wait(detail::win32::invalid_handle_value,abs_time);
}
-
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
@@ -251,10 +273,41 @@ namespace boost
interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
}
#endif
+ namespace no_interruption_point
+ {
+ bool BOOST_THREAD_DECL non_interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
+ inline void non_interruptible_wait(uintmax_t milliseconds)
+ {
+ non_interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
+ }
+ inline BOOST_SYMBOL_VISIBLE void non_interruptible_wait(system_time const& abs_time)
+ {
+ non_interruptible_wait(detail::win32::invalid_handle_value,abs_time);
+ }
+ template<typename TimeDuration>
+ inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
+ {
+ non_interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
+ }
+ inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
+ {
+ non_interruptible_wait(abs_time);
+ }
+#ifdef BOOST_THREAD_USES_CHRONO
+ inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
+ {
+ non_interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
+ }
+#endif
+ }
}
}
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
#include <boost/config/abi_suffix.hpp>
#endif
diff --git a/3rdParty/Boost/src/boost/thread/win32/thread_heap_alloc.hpp b/3rdParty/Boost/src/boost/thread/win32/thread_heap_alloc.hpp
index 9b6d390..610fe32 100644
--- a/3rdParty/Boost/src/boost/thread/win32/thread_heap_alloc.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/thread_heap_alloc.hpp
@@ -5,10 +5,12 @@
#ifndef THREAD_HEAP_ALLOC_HPP
#define THREAD_HEAP_ALLOC_HPP
#include <new>
+#include <boost/thread/detail/config.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <stdexcept>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
+#include <boost/core/no_exceptions_support.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
@@ -75,20 +77,17 @@ namespace boost
inline T* heap_new()
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T();
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
@@ -96,159 +95,135 @@ namespace boost
inline T* heap_new(A1&& a1)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1));
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1&& a1,A2&& a2)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3));
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
#else
template<typename T,typename A1>
inline T* heap_new_impl(A1 a1)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(a1);
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2>
inline T* heap_new_impl(A1 a1,A2 a2)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2);
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3);
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
-#ifndef BOOST_NO_EXCEPTIONS
- try // BOOST_NO_EXCEPTIONS protected
-#endif
+ BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4);
return data;
}
-#ifndef BOOST_NO_EXCEPTIONS
- catch(...) // BOOST_NO_EXCEPTIONS protected
+ BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
- throw; // BOOST_NO_EXCEPTIONS protected
+ BOOST_RETHROW
}
-#endif
+ BOOST_CATCH_END
}
diff --git a/3rdParty/Boost/src/boost/thread/win32/thread_primitives.hpp b/3rdParty/Boost/src/boost/thread/win32/thread_primitives.hpp
index c0dba11..fcf59b3 100644
--- a/3rdParty/Boost/src/boost/thread/win32/thread_primitives.hpp
+++ b/3rdParty/Boost/src/boost/thread/win32/thread_primitives.hpp
@@ -15,6 +15,7 @@
#include <boost/assert.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/detail/interlocked.hpp>
+//#include <boost/detail/winapi/synchronization.hpp>
#include <algorithm>
#if defined( BOOST_USE_WINDOWS_H )
@@ -26,13 +27,14 @@ namespace boost
{
namespace win32
{
- typedef ULONG_PTR ulong_ptr;
typedef HANDLE handle;
unsigned const infinite=INFINITE;
unsigned const timeout=WAIT_TIMEOUT;
handle const invalid_handle_value=INVALID_HANDLE_VALUE;
unsigned const event_modify_state=EVENT_MODIFY_STATE;
unsigned const synchronize=SYNCHRONIZE;
+ unsigned const wait_abandoned=WAIT_ABANDONED;
+
# ifdef BOOST_NO_ANSI_APIS
using ::CreateMutexW;
@@ -60,7 +62,6 @@ namespace boost
using ::SleepEx;
using ::Sleep;
using ::QueueUserAPC;
- using ::GetTickCount;
}
}
}
@@ -88,13 +89,13 @@ typedef void* HANDLE;
# endif
# endif
+
namespace boost
{
namespace detail
{
namespace win32
{
-
# ifdef _WIN64
typedef unsigned __int64 ulong_ptr;
# else
@@ -106,6 +107,7 @@ namespace boost
handle const invalid_handle_value=(handle)(-1);
unsigned const event_modify_state=2;
unsigned const synchronize=0x100000u;
+ unsigned const wait_abandoned=0x00000080u;
extern "C"
{
@@ -132,8 +134,6 @@ namespace boost
typedef void (__stdcall *queue_user_apc_callback_function)(ulong_ptr);
__declspec(dllimport) unsigned long __stdcall QueueUserAPC(queue_user_apc_callback_function,void*,ulong_ptr);
- __declspec(dllimport) unsigned long __stdcall GetTickCount();
-
# ifndef UNDER_CE
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
@@ -165,7 +165,88 @@ namespace boost
{
namespace win32
{
- enum event_type
+ typedef unsigned __int64 ticks_type;
+ namespace detail { typedef int (__stdcall *farproc_t)(); typedef ticks_type (__stdcall *gettickcount64_t)(); }
+ extern "C"
+ {
+ __declspec(dllimport) detail::farproc_t __stdcall GetProcAddress(void *, const char *);
+#if !defined(BOOST_NO_ANSI_APIS)
+ __declspec(dllimport) void * __stdcall GetModuleHandleA(const char *);
+#else
+ __declspec(dllimport) void * __stdcall GetModuleHandleW(const wchar_t *);
+#endif
+ int __stdcall GetTickCount();
+ long _InterlockedCompareExchange(long volatile *, long, long);
+#pragma intrinsic(_InterlockedCompareExchange)
+ }
+ // Borrowed from https://stackoverflow.com/questions/8211820/userland-interrupt-timer-access-such-as-via-kequeryinterrupttime-or-similar
+ inline ticks_type __stdcall GetTickCount64emulation()
+ {
+ static volatile long count = 0xFFFFFFFF;
+ unsigned long previous_count, current_tick32, previous_count_zone, current_tick32_zone;
+ ticks_type current_tick64;
+
+ previous_count = (unsigned long) _InterlockedCompareExchange(&count, 0, 0);
+ current_tick32 = GetTickCount();
+
+ if(previous_count == 0xFFFFFFFF)
+ {
+ // count has never been written
+ unsigned long initial_count;
+ initial_count = current_tick32 >> 28;
+ previous_count = (unsigned long) _InterlockedCompareExchange(&count, initial_count, 0xFFFFFFFF);
+
+ current_tick64 = initial_count;
+ current_tick64 <<= 28;
+ current_tick64 += current_tick32 & 0x0FFFFFFF;
+ return current_tick64;
+ }
+
+ previous_count_zone = previous_count & 15;
+ current_tick32_zone = current_tick32 >> 28;
+
+ if(current_tick32_zone == previous_count_zone)
+ {
+ // The top four bits of the 32-bit tick count haven't changed since count was last written.
+ current_tick64 = previous_count;
+ current_tick64 <<= 28;
+ current_tick64 += current_tick32 & 0x0FFFFFFF;
+ return current_tick64;
+ }
+
+ if(current_tick32_zone == previous_count_zone + 1 || (current_tick32_zone == 0 && previous_count_zone == 15))
+ {
+ // The top four bits of the 32-bit tick count have been incremented since count was last written.
+ _InterlockedCompareExchange(&count, previous_count + 1, previous_count);
+ current_tick64 = previous_count + 1;
+ current_tick64 <<= 28;
+ current_tick64 += current_tick32 & 0x0FFFFFFF;
+ return current_tick64;
+ }
+
+ // Oops, we weren't called often enough, we're stuck
+ return 0xFFFFFFFF;
+ }
+ inline detail::gettickcount64_t GetTickCount64()
+ {
+ static detail::gettickcount64_t gettickcount64impl;
+ if(gettickcount64impl)
+ return gettickcount64impl;
+ detail::farproc_t addr=GetProcAddress(
+#if !defined(BOOST_NO_ANSI_APIS)
+ GetModuleHandleA("KERNEL32.DLL"),
+#else
+ GetModuleHandleW(L"KERNEL32.DLL"),
+#endif
+ "GetTickCount64");
+ if(addr)
+ gettickcount64impl=(detail::gettickcount64_t) addr;
+ else
+ gettickcount64impl=&GetTickCount64emulation;
+ return gettickcount64impl;
+ }
+
+ enum event_type
{
auto_reset_event=false,
manual_reset_event=true
@@ -232,7 +313,7 @@ namespace boost
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
}
- class handle_manager
+ class BOOST_THREAD_DECL handle_manager
{
private:
handle handle_to_manage;