这是范例， 头文件在后边
#pragma warning(disable: 4530)
#pragma warning(disable: 4786)
#include <cassert>
#include <iostream>
#include <exception>
#include <algorithm>
#include <math.h>
#include <iomanip>
using namespace std;
#include <winsock2.h>
#include <windows.h>
#include "cxThread.h"
cxLocker coutLock; //输出的锁
int comp(const void *a, const void *b)
{
return *(char*)a - *(char*)b;
}
void dos_sort_func(void *p)
{
cxLock lock(coutLock); //生存期自动锁, 不需要UnLock();
char *t = new char[strlen((char *)p) + 1];
strcpy(t, (char *)p);
qsort(t, strlen(t), 1, comp);
cout << (char *)t << endl;
delete t;
}
DWORD WINAPI win_sort_func(LPVOID p)
{
cxLock lock(coutLock);
char *t = new char[strlen((char *)p) + 1];
strcpy(t, (char *)p);
sort(t, t + strlen((char *)t));
cout << (char *)t << endl;
delete t;
return 0;
}
class MyThread : public cxThread
{
char buf[20];
protected:
virtual DWORD ThreadProc()
{
cxLock lock(coutLock);
sort(buf, buf + strlen((char *)buf));
cout << buf << endl;
return 0;
}
public:
MyThread()
{
strcpy(buf, "xdeefde");
}
};
int main(int argc, char *argv[])
{
try
{
char buf[] = "adceafeadb";
cxThread mt;
MyThread myt;
mt.Run(dos_sort_func, buf); //调用dos风格的函数
mt.Wait();
mt.Run(win_sort_func, buf); //调用windows风格的函数
mt.Wait();
myt.Run(); //调用自定义的虚函数
myt.Wait();
}
catch(exception *e)
{
cout << e->what() << endl;
}
return 0;
}
//-----------------------------------------cxThread.h-------------------------------------------------
/*
thread (WIN32)
Compile by： BC++ 5; C++ BUILDER 4, 5, 6, X; VC++ 5, 6; VC.NET; GCC;
Update : 2004.11
copyright(c) 2004.5 - 2004.11 llbird wushaojian@21cn.com
*/
#ifndef _CX_THREAD_H_
#define _CX_THREAD_H_
#include <assert.h>
#include <process.h>
#include <windows.h>
//------------------------------class cxLocker-----------------------------------
class cxLocker
{
CRITICAL_SECTION _csLock;
public:
cxLocker() { ::InitializeCriticalSection(&_csLock); }
~cxLocker() { ::DeleteCriticalSection(&_csLock); }
operator CRITICAL_SECTION*() { return &_csLock; }
void Lock() { ::EnterCriticalSection(&_csLock); }
void UnLock() { ::LeaveCriticalSection(&_csLock); }
};
//------------------------------class cxLock-----------------------------------
class cxLock
{
CRITICAL_SECTION* _pLock;
public:
explicit cxLock(CRITICAL_SECTION * p) : _pLock(p) { ::EnterCriticalSection(_pLock); }
~cxLock() { ::LeaveCriticalSection(_pLock); }
};
//------------------------------class cxEvent-----------------------------------
class cxEvent
{
HANDLE _hEvent;
cxEvent(const cxEvent&);
cxEvent& operator = (const cxEvent& x);
public:
//------------------------------Construction-----------------------------------
cxEvent(HANDLE Event) : _hEvent(Event)
{
}
cxEvent(char *pName) : _hEvent(Create(NULL, FALSE, FALSE, pName))
{
}
cxEvent(
LPSECURITY_ATTRIBUTES lpEventAttributes = NULL,
BOOL bManualReset = FALSE,
BOOL bInitialState = FALSE,
char *pName = NULL
) : _hEvent(Create(lpEventAttributes, bManualReset, bInitialState, pName))
{
}
~cxEvent()
{
if(_hEvent)
::CloseHandle(_hEvent);
}
//----------------------------------Attributes----------------------------------
operator HANDLE() { return _hEvent; }
bool IsValid() { return _hEvent != NULL; }
//----------------------------------Operations----------------------------------
HANDLE Create(
LPSECURITY_ATTRIBUTES lpEventAttributes = NULL,
BOOL bManualReset = FALSE,
BOOL bInitialState = FALSE,
char *pName = NULL
)
{
HANDLE hTemp = ::CreateEvent(lpEventAttributes, bManualReset, bInitialState, pName);
return hTemp;
}
bool Wait(DWORD dwWaitTime = INFINITE)
{
return ::WaitForSingleObject(_hEvent, dwWaitTime) == WAIT_OBJECT_0;
}
BOOL Reset() { return ::ResetEvent(_hEvent); }
BOOL Set() { return ::SetEvent(_hEvent); }
BOOL Pulse() { return ::PulseEvent(_hEvent); }
};
//------------------------------class cxThread-----------------------------------
class cxThread
{
private:
static DWORD WINAPI DefaultThreadProc(LPVOID lpPara)
{
return ( (cxThread *)lpPara ) -> ThreadProc();
}
cxThread(const cxThread&);
cxThread& operator = (const cxThread& x);
cxLocker _ThreadLocker;
protected:
virtual DWORD ThreadProc() { return 0; }
HANDLE _hThreadHandle;
DWORD _dwThreadID;
public:
//------------------------------Construction-----------------------------------
cxThread() { _hThreadHandle = NULL, _dwThreadID = 0; }
virtual ~cxThread() { Terminate(); }
//----------------------------------Attributes----------------------------------
operator HANDLE() { return _hThreadHandle; }
const HANDLE GetThreadHandle() { return _hThreadHandle; }
const DWORD GetThreadID() { return _dwThreadID; }
bool IsRunning() { return _hThreadHandle != NULL; }
BOOL GetPriority() { return GetThreadPriority(_hThreadHandle) ; }
BOOL SetPriority(int iPriority) { return SetThreadPriority(_hThreadHandle, iPriority); }
//----------------------------------Operations----------------------------------
inline void Lock() { _ThreadLocker.Lock(); }
inline void UnLock() { _ThreadLocker.UnLock(); }
inline bool virtual Begin(DWORD dwCreationFlags = 0) // Begin equal run
{
return Run(dwCreationFlags);
}
inline bool virtual Begin(LPTHREAD_START_ROUTINE threadProc, LPVOID lpPara = NULL, DWORD dwCreationFlags = 0)
{
return Run(threadProc, lpPara, dwCreationFlags);
}
bool virtual Run(DWORD dwCreationFlags = 0)
{
if(IsRunning())
Stop();
_hThreadHandle = CreateThread(NULL, 0, cxThread::DefaultThreadProc, this, dwCreationFlags, &_dwThreadID);
return IsRunning();
};
bool virtual Run(LPTHREAD_START_ROUTINE threadProc, LPVOID lpPara = NULL, DWORD dwCreationFlags = 0)
{
assert(threadProc != NULL);
if(IsRunning())
Stop();
_hThreadHandle = CreateThread(NULL, 0, threadProc, lpPara, dwCreationFlags, &_dwThreadID);
return IsRunning();
};
#ifdef _MT
inline bool virtual Begin(void( __cdecl *threadProc )( void * ), LPVOID lpPara = NULL)
{
return Run(threadProc, lpPara);
}
inline bool virtual Begin(unsigned ( __stdcall *threadProc )( void * ), LPVOID lpPara = NULL, DWORD dwCreationFlags = 0)
{
return Run(threadProc, lpPara, dwCreationFlags);
}
bool virtual Run(void( __cdecl *threadProc )( void * ), LPVOID lpPara = NULL)
{
assert(threadProc != NULL);
if(IsRunning())
Stop();
_hThreadHandle = (HANDLE)_beginthread(threadProc, 0, lpPara);
if(_hThreadHandle == (HANDLE) -1L)
_hThreadHandle = NULL;
return IsRunning();
};
bool virtual Run(unsigned ( __stdcall *threadProc )( void * ), LPVOID lpPara = NULL, DWORD dwCreationFlags = 0)
{
assert(threadProc != NULL);
if(IsRunning())
Stop();
_hThreadHandle = (HANDLE)_beginthreadex(NULL, 0, threadProc, lpPara, dwCreationFlags, (unsigned int *)&_dwThreadID);
return IsRunning();
};
#endif // _MT
inline void virtual End(DWORD dwEndCode = 0)
{
Terminate(dwEndCode);
}
void virtual Terminate(DWORD dwEndCode = 0)
{
if(IsRunning())
{
TerminateThread(_hThreadHandle, dwEndCode);
CloseHandle(_hThreadHandle);
_hThreadHandle = NULL;
}
}
void virtual Stop(DWORD dwEndCode = 0)
{
Terminate(dwEndCode);
}
bool Wait(DWORD dwWaitTime = INFINITE) //Wait the Thread Auto Terminate in (dwWaitTime)
{
return WaitForSingleObject(_hThreadHandle, dwWaitTime) == WAIT_OBJECT_0;
}
virtual bool Suspend()
{
return SuspendThread(_hThreadHandle) != (DWORD)(-1L);
}
virtual bool Resume()
{
return ResumeThread(_hThreadHandle) != (DWORD)(-1L);
}
} ;
#endif //_CX_THREAD_H_
