mirror of
https://github.com/pocoproject/poco.git
synced 2024-12-23 15:34:11 +01:00
184 lines
4.1 KiB
C++
184 lines
4.1 KiB
C++
//
|
|
// Thread_WIN32.h
|
|
//
|
|
// $Id: //poco/svn/Foundation/include/Poco/Thread_WIN32.h#2 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: Threading
|
|
// Module: Thread
|
|
//
|
|
// Definition of the ThreadImpl class for WIN32.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#ifndef Foundation_Thread_WIN32_INCLUDED
|
|
#define Foundation_Thread_WIN32_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Runnable.h"
|
|
#include "Poco/UnWindows.h"
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
class Foundation_API ThreadImpl
|
|
{
|
|
public:
|
|
typedef void (*Callback)(void*);
|
|
|
|
#if defined(_DLL)
|
|
typedef DWORD (WINAPI *Entry)(LPVOID);
|
|
#else
|
|
typedef unsigned (__stdcall *Entry)(void*);
|
|
#endif
|
|
|
|
struct CallbackData
|
|
{
|
|
CallbackData(): callback(0), pData(0)
|
|
{
|
|
}
|
|
|
|
Callback callback;
|
|
void* pData;
|
|
};
|
|
|
|
enum Priority
|
|
{
|
|
PRIO_LOWEST_IMPL = THREAD_PRIORITY_LOWEST,
|
|
PRIO_LOW_IMPL = THREAD_PRIORITY_BELOW_NORMAL,
|
|
PRIO_NORMAL_IMPL = THREAD_PRIORITY_NORMAL,
|
|
PRIO_HIGH_IMPL = THREAD_PRIORITY_ABOVE_NORMAL,
|
|
PRIO_HIGHEST_IMPL = THREAD_PRIORITY_HIGHEST
|
|
};
|
|
|
|
ThreadImpl();
|
|
~ThreadImpl();
|
|
|
|
void setPriorityImpl(int prio);
|
|
int getPriorityImpl() const;
|
|
void setOSPriorityImpl(int prio);
|
|
int getOSPriorityImpl() const;
|
|
static int getMinOSPriorityImpl();
|
|
static int getMaxOSPriorityImpl();
|
|
void setStackSizeImpl(int size);
|
|
int getStackSizeImpl() const;
|
|
void startImpl(Runnable& target);
|
|
void startImpl(Callback target, void* pData = 0);
|
|
|
|
void joinImpl();
|
|
bool joinImpl(long milliseconds);
|
|
bool isRunningImpl() const;
|
|
static void sleepImpl(long milliseconds);
|
|
static void yieldImpl();
|
|
static ThreadImpl* currentImpl();
|
|
|
|
protected:
|
|
#if defined(_DLL)
|
|
static DWORD WINAPI runnableEntry(LPVOID pThread);
|
|
#else
|
|
static unsigned __stdcall runnableEntry(void* pThread);
|
|
#endif
|
|
|
|
#if defined(_DLL)
|
|
static DWORD WINAPI functionEntry(LPVOID pThread);
|
|
#else
|
|
static unsigned __stdcall functionEntry(void* pThread);
|
|
#endif
|
|
|
|
void createImpl(Entry ent, void* pData);
|
|
void threadCleanup();
|
|
|
|
private:
|
|
Runnable* _pRunnableTarget;
|
|
CallbackData _callbackTarget;
|
|
HANDLE _thread;
|
|
int _prio;
|
|
int _stackSize;
|
|
|
|
static DWORD _currentKey;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline int ThreadImpl::getPriorityImpl() const
|
|
{
|
|
return _prio;
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getOSPriorityImpl() const
|
|
{
|
|
return _prio;
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getMinOSPriorityImpl()
|
|
{
|
|
return PRIO_LOWEST_IMPL;
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getMaxOSPriorityImpl()
|
|
{
|
|
return PRIO_HIGHEST_IMPL;
|
|
}
|
|
|
|
|
|
inline void ThreadImpl::sleepImpl(long milliseconds)
|
|
{
|
|
Sleep(DWORD(milliseconds));
|
|
}
|
|
|
|
|
|
inline void ThreadImpl::yieldImpl()
|
|
{
|
|
Sleep(0);
|
|
}
|
|
|
|
|
|
inline void ThreadImpl::setStackSizeImpl(int size)
|
|
{
|
|
_stackSize = size;
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getStackSizeImpl() const
|
|
{
|
|
return _stackSize;
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_Thread_WIN32_INCLUDED
|