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Diffstat (limited to '3rdParty/Boost/boost/thread/win32/basic_timed_mutex.hpp')
m---------3rdParty/Boost0
-rw-r--r--3rdParty/Boost/boost/thread/win32/basic_timed_mutex.hpp178
2 files changed, 0 insertions, 178 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost
new file mode 160000
+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/thread/win32/basic_timed_mutex.hpp b/3rdParty/Boost/boost/thread/win32/basic_timed_mutex.hpp
deleted file mode 100644
index 751bdbd..0000000
--- a/3rdParty/Boost/boost/thread/win32/basic_timed_mutex.hpp
+++ /dev/null
@@ -1,178 +0,0 @@
-#ifndef BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
-#define BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
-
-// basic_timed_mutex_win32.hpp
-//
-// (C) Copyright 2006-8 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/assert.hpp>
-#include "thread_primitives.hpp"
-#include "interlocked_read.hpp"
-#include <boost/thread/thread_time.hpp>
-#include <boost/thread/xtime.hpp>
-#include <boost/detail/interlocked.hpp>
-
-#include <boost/config/abi_prefix.hpp>
-
-namespace boost
-{
- namespace detail
- {
- struct basic_timed_mutex
- {
- BOOST_STATIC_CONSTANT(unsigned char,lock_flag_bit=31);
- BOOST_STATIC_CONSTANT(unsigned char,event_set_flag_bit=30);
- BOOST_STATIC_CONSTANT(long,lock_flag_value=1<<lock_flag_bit);
- BOOST_STATIC_CONSTANT(long,event_set_flag_value=1<<event_set_flag_bit);
- long active_count;
- void* event;
-
- void initialize()
- {
- active_count=0;
- event=0;
- }
-
- void destroy()
- {
-#ifdef BOOST_MSVC
-#pragma warning(push)
-#pragma warning(disable:4312)
-#endif
- void* const old_event=BOOST_INTERLOCKED_EXCHANGE_POINTER(&event,0);
-#ifdef BOOST_MSVC
-#pragma warning(pop)
-#endif
- if(old_event)
- {
- win32::CloseHandle(old_event);
- }
- }
-
-
- bool try_lock()
- {
- return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
- }
-
- void lock()
- {
- BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
- }
- bool timed_lock(::boost::system_time const& wait_until)
- {
- if(!win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit))
- {
- return true;
- }
- long old_count=active_count;
- for(;;)
- {
- long const new_count=(old_count&lock_flag_value)?(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)
- {
- break;
- }
- old_count=current;
- }
-
- if(old_count&lock_flag_value)
- {
- bool lock_acquired=false;
- void* const sem=get_event();
-
- do
- {
- if(win32::WaitForSingleObject(sem,::boost::detail::get_milliseconds_until(wait_until))!=0)
- {
- BOOST_INTERLOCKED_DECREMENT(&active_count);
- return false;
- }
- old_count&=~lock_flag_value;
- old_count|=event_set_flag_value;
- for(;;)
- {
- long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
- long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
- if(current==old_count)
- {
- break;
- }
- old_count=current;
- }
- lock_acquired=!(old_count&lock_flag_value);
- }
- while(!lock_acquired);
- }
- return true;
- }
-
- template<typename Duration>
- bool timed_lock(Duration const& timeout)
- {
- return timed_lock(get_system_time()+timeout);
- }
-
- bool timed_lock(boost::xtime const& timeout)
- {
- return timed_lock(system_time(timeout));
- }
-
- void unlock()
- {
- long const offset=lock_flag_value;
- long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
- if(!(old_count&event_set_flag_value) && (old_count>offset))
- {
- if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
- {
- win32::SetEvent(get_event());
- }
- }
- }
-
- private:
- void* get_event()
- {
- void* current_event=::boost::detail::interlocked_read_acquire(&event);
-
- if(!current_event)
- {
- void* const new_event=win32::create_anonymous_event(win32::auto_reset_event,win32::event_initially_reset);
-#ifdef BOOST_MSVC
-#pragma warning(push)
-#pragma warning(disable:4311)
-#pragma warning(disable:4312)
-#endif
- void* const old_event=BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(&event,new_event,0);
-#ifdef BOOST_MSVC
-#pragma warning(pop)
-#endif
- if(old_event!=0)
- {
- win32::CloseHandle(new_event);
- return old_event;
- }
- else
- {
- return new_event;
- }
- }
- return current_event;
- }
-
- };
-
- }
-}
-
-#define BOOST_BASIC_TIMED_MUTEX_INITIALIZER {0}
-
-#include <boost/config/abi_suffix.hpp>
-
-#endif