mirror of
https://git.suyu.dev/suyu/ext-boost.git
synced 2026-01-04 05:34:36 +01:00
externals: Update boost to 1.72 and add Boost Context
This commit is contained in:
Fernando Sahmkow
parent
5e8300b76a
commit
77abe07b3b
618 changed files with 96299 additions and 14263 deletions
426
boost/thread/win32/thread_primitives.hpp
Normal file
426
boost/thread/win32/thread_primitives.hpp
Normal file
|
|
@ -0,0 +1,426 @@
|
|||
#ifndef BOOST_WIN32_THREAD_PRIMITIVES_HPP
|
||||
#define BOOST_WIN32_THREAD_PRIMITIVES_HPP
|
||||
|
||||
// win32_thread_primitives.hpp
|
||||
//
|
||||
// (C) Copyright 2005-7 Anthony Williams
|
||||
// (C) Copyright 2007 David Deakins
|
||||
//
|
||||
// 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/predef/platform.h>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
|
||||
#include <boost/winapi/config.hpp>
|
||||
#include <boost/winapi/basic_types.hpp>
|
||||
#include <boost/winapi/semaphore.hpp>
|
||||
#include <boost/winapi/system.hpp>
|
||||
#include <boost/winapi/event.hpp>
|
||||
#include <boost/winapi/thread.hpp>
|
||||
#include <boost/winapi/get_current_thread.hpp>
|
||||
#include <boost/winapi/get_current_thread_id.hpp>
|
||||
#include <boost/winapi/get_current_process.hpp>
|
||||
#include <boost/winapi/get_current_process_id.hpp>
|
||||
#include <boost/winapi/wait.hpp>
|
||||
#include <boost/winapi/handles.hpp>
|
||||
#include <boost/winapi/access_rights.hpp>
|
||||
|
||||
//#include <boost/winapi/synchronization.hpp>
|
||||
#include <boost/thread/win32/interlocked_read.hpp>
|
||||
#include <algorithm>
|
||||
|
||||
#if BOOST_PLAT_WINDOWS_RUNTIME
|
||||
#include <thread>
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
typedef ::boost::winapi::HANDLE_ handle;
|
||||
typedef ::boost::winapi::SYSTEM_INFO_ system_info;
|
||||
typedef ::boost::winapi::ULONGLONG_ ticks_type;
|
||||
unsigned const infinite=::boost::winapi::INFINITE_;
|
||||
unsigned const timeout=::boost::winapi::WAIT_TIMEOUT_;
|
||||
handle const invalid_handle_value=::boost::winapi::INVALID_HANDLE_VALUE_;
|
||||
unsigned const event_modify_state=::boost::winapi::EVENT_MODIFY_STATE_;
|
||||
unsigned const synchronize=::boost::winapi::SYNCHRONIZE_;
|
||||
unsigned const wait_abandoned=::boost::winapi::WAIT_ABANDONED_;
|
||||
unsigned const create_event_initial_set = 0x00000002;
|
||||
unsigned const create_event_manual_reset = 0x00000001;
|
||||
unsigned const event_all_access = ::boost::winapi::EVENT_ALL_ACCESS_;
|
||||
unsigned const semaphore_all_access = boost::winapi::SEMAPHORE_ALL_ACCESS_;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
namespace detail { typedef ticks_type (BOOST_WINAPI_WINAPI_CC *gettickcount64_t)(); }
|
||||
extern BOOST_THREAD_DECL boost::detail::win32::detail::gettickcount64_t gettickcount64;
|
||||
|
||||
enum event_type
|
||||
{
|
||||
auto_reset_event=false,
|
||||
manual_reset_event=true
|
||||
};
|
||||
|
||||
enum initial_event_state
|
||||
{
|
||||
event_initially_reset=false,
|
||||
event_initially_set=true
|
||||
};
|
||||
|
||||
inline handle create_event(
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
const char *mutex_name,
|
||||
#else
|
||||
const wchar_t *mutex_name,
|
||||
#endif
|
||||
event_type type,
|
||||
initial_event_state state)
|
||||
{
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
handle const res = ::boost::winapi::CreateEventA(0, type, state, mutex_name);
|
||||
#elif BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
|
||||
handle const res = ::boost::winapi::CreateEventW(0, type, state, mutex_name);
|
||||
#else
|
||||
handle const res = ::boost::winapi::CreateEventExW(
|
||||
0,
|
||||
mutex_name,
|
||||
(type ? create_event_manual_reset : 0) | (state ? create_event_initial_set : 0),
|
||||
event_all_access);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
inline handle create_anonymous_event(event_type type,initial_event_state state)
|
||||
{
|
||||
handle const res = create_event(0, type, state);
|
||||
if(!res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error());
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
inline handle create_anonymous_semaphore_nothrow(long initial_count,long max_count)
|
||||
{
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
handle const res=::boost::winapi::CreateSemaphoreA(0,initial_count,max_count,0);
|
||||
#else
|
||||
#if BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
|
||||
handle const res=::boost::winapi::CreateSemaphoreEx(0,initial_count,max_count,0,0);
|
||||
#else
|
||||
handle const res=::boost::winapi::CreateSemaphoreExW(0,initial_count,max_count,0,0,semaphore_all_access);
|
||||
#endif
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
inline handle create_anonymous_semaphore(long initial_count,long max_count)
|
||||
{
|
||||
handle const res=create_anonymous_semaphore_nothrow(initial_count,max_count);
|
||||
if(!res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error());
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
inline handle duplicate_handle(handle source)
|
||||
{
|
||||
handle const current_process=::boost::winapi::GetCurrentProcess();
|
||||
long const same_access_flag=2;
|
||||
handle new_handle=0;
|
||||
bool const success=::boost::winapi::DuplicateHandle(current_process,source,current_process,&new_handle,0,false,same_access_flag)!=0;
|
||||
if(!success)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error());
|
||||
}
|
||||
return new_handle;
|
||||
}
|
||||
|
||||
inline void release_semaphore(handle semaphore,long count)
|
||||
{
|
||||
BOOST_VERIFY(::boost::winapi::ReleaseSemaphore(semaphore,count,0)!=0);
|
||||
}
|
||||
|
||||
inline void get_system_info(system_info *info)
|
||||
{
|
||||
#if BOOST_PLAT_WINDOWS_RUNTIME
|
||||
::boost::winapi::GetNativeSystemInfo(info);
|
||||
#else
|
||||
::boost::winapi::GetSystemInfo(info);
|
||||
#endif
|
||||
}
|
||||
|
||||
inline void sleep(unsigned long milliseconds)
|
||||
{
|
||||
if(milliseconds == 0)
|
||||
{
|
||||
#if BOOST_PLAT_WINDOWS_RUNTIME
|
||||
std::this_thread::yield();
|
||||
#else
|
||||
::boost::winapi::Sleep(0);
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if BOOST_PLAT_WINDOWS_RUNTIME
|
||||
::boost::winapi::WaitForSingleObjectEx(::boost::winapi::GetCurrentThread(), milliseconds, 0);
|
||||
#else
|
||||
::boost::winapi::Sleep(milliseconds);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#if BOOST_PLAT_WINDOWS_RUNTIME
|
||||
class BOOST_THREAD_DECL scoped_winrt_thread
|
||||
{
|
||||
public:
|
||||
scoped_winrt_thread() : m_completionHandle(invalid_handle_value)
|
||||
{}
|
||||
|
||||
~scoped_winrt_thread()
|
||||
{
|
||||
if (m_completionHandle != ::boost::detail::win32::invalid_handle_value)
|
||||
{
|
||||
::boost::winapi::CloseHandle(m_completionHandle);
|
||||
}
|
||||
}
|
||||
|
||||
typedef unsigned(__stdcall * thread_func)(void *);
|
||||
bool start(thread_func address, void *parameter, unsigned int *thrdId);
|
||||
|
||||
handle waitable_handle() const
|
||||
{
|
||||
BOOST_ASSERT(m_completionHandle != ::boost::detail::win32::invalid_handle_value);
|
||||
return m_completionHandle;
|
||||
}
|
||||
|
||||
private:
|
||||
handle m_completionHandle;
|
||||
};
|
||||
#endif
|
||||
class BOOST_THREAD_DECL handle_manager
|
||||
{
|
||||
private:
|
||||
handle handle_to_manage;
|
||||
handle_manager(handle_manager&);
|
||||
handle_manager& operator=(handle_manager&);
|
||||
|
||||
void cleanup()
|
||||
{
|
||||
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
|
||||
{
|
||||
BOOST_VERIFY(::boost::winapi::CloseHandle(handle_to_manage));
|
||||
}
|
||||
}
|
||||
|
||||
public:
|
||||
explicit handle_manager(handle handle_to_manage_):
|
||||
handle_to_manage(handle_to_manage_)
|
||||
{}
|
||||
handle_manager():
|
||||
handle_to_manage(0)
|
||||
{}
|
||||
|
||||
handle_manager& operator=(handle new_handle)
|
||||
{
|
||||
cleanup();
|
||||
handle_to_manage=new_handle;
|
||||
return *this;
|
||||
}
|
||||
|
||||
operator handle() const
|
||||
{
|
||||
return handle_to_manage;
|
||||
}
|
||||
|
||||
handle duplicate() const
|
||||
{
|
||||
return duplicate_handle(handle_to_manage);
|
||||
}
|
||||
|
||||
void swap(handle_manager& other)
|
||||
{
|
||||
std::swap(handle_to_manage,other.handle_to_manage);
|
||||
}
|
||||
|
||||
handle release()
|
||||
{
|
||||
handle const res=handle_to_manage;
|
||||
handle_to_manage=0;
|
||||
return res;
|
||||
}
|
||||
|
||||
bool operator!() const
|
||||
{
|
||||
return !handle_to_manage;
|
||||
}
|
||||
|
||||
~handle_manager()
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(BOOST_MSVC) && (_MSC_VER>=1400) && !defined(UNDER_CE)
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
#if _MSC_VER==1400
|
||||
extern "C" unsigned char _interlockedbittestandset(long *a,long b);
|
||||
extern "C" unsigned char _interlockedbittestandreset(long *a,long b);
|
||||
#else
|
||||
extern "C" unsigned char _interlockedbittestandset(volatile long *a,long b);
|
||||
extern "C" unsigned char _interlockedbittestandreset(volatile long *a,long b);
|
||||
#endif
|
||||
|
||||
#pragma intrinsic(_interlockedbittestandset)
|
||||
#pragma intrinsic(_interlockedbittestandreset)
|
||||
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
return _interlockedbittestandset(x,bit)!=0;
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
return _interlockedbittestandreset(x,bit)!=0;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
#define BOOST_THREAD_BTS_DEFINED
|
||||
#elif (defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)) && defined(_M_IX86)
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
#ifndef BOOST_INTEL_CXX_VERSION
|
||||
__asm {
|
||||
mov eax,bit;
|
||||
mov edx,x;
|
||||
lock bts [edx],eax;
|
||||
setc al;
|
||||
};
|
||||
#else
|
||||
bool ret;
|
||||
__asm {
|
||||
mov eax,bit
|
||||
mov edx,x
|
||||
lock bts [edx],eax
|
||||
setc al
|
||||
mov ret, al
|
||||
};
|
||||
return ret;
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
#ifndef BOOST_INTEL_CXX_VERSION
|
||||
__asm {
|
||||
mov eax,bit;
|
||||
mov edx,x;
|
||||
lock btr [edx],eax;
|
||||
setc al;
|
||||
};
|
||||
#else
|
||||
bool ret;
|
||||
__asm {
|
||||
mov eax,bit
|
||||
mov edx,x
|
||||
lock btr [edx],eax
|
||||
setc al
|
||||
mov ret, al
|
||||
};
|
||||
return ret;
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
#define BOOST_THREAD_BTS_DEFINED
|
||||
#endif
|
||||
|
||||
#ifndef BOOST_THREAD_BTS_DEFINED
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
long const value=1<<bit;
|
||||
long old=*x;
|
||||
do
|
||||
{
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old|value,old);
|
||||
if(current==old)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old=current;
|
||||
}
|
||||
while(true) ;
|
||||
return (old&value)!=0;
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
long const value=1<<bit;
|
||||
long old=*x;
|
||||
do
|
||||
{
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old&~value,old);
|
||||
if(current==old)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old=current;
|
||||
}
|
||||
while(true) ;
|
||||
return (old&value)!=0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue