检测进程是否在运行【源】

摘自windows Mobile public下源码

Processinfo.hpp

#if !defined(_PROCESS_INFO_H)
#define _PROCESS_INFO_H

#include "StdAfx.h"

BOOL IsProcessRunning( TCHAR* ProcessName);
TCHAR* GetProcessName(TCHAR* svExeFile);

#endif


Processinfo.cpp

#include "ProcessInfo.hpp"

//该函数去除路径信息（如果存在的话）只取名称
TCHAR* GetProcessName(TCHAR* svExeFile)
{
    TCHAR* pchTemp = svExeFile, *pchRetVal;
    while(pchRetVal = wcschr(pchTemp, '\\'))
        pchTemp = pchRetVal+1;
    TCHAR* ExeName = new TCHAR[wcslen(pchTemp)+1];
    if (!ExeName)
        return NULL;
    wcscpy(ExeName, pchTemp);
    return ExeName;
}

//检测进程是否在运行
BOOL IsProcessRunning(TCHAR* ProcessName)
{
    HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    if(hSnapShot == (HANDLE)-1)
    {
        DEBUGMSG (1,(L"Wbttscmn--IsProcessRunning -- Failed in CreateSnapShot and Error: %d\n",GetLastError()));
        return FALSE;
    }
    PROCESSENTRY32 lppe;

    memset(&lppe,0,sizeof(PROCESSENTRY32));

    lppe.dwSize = sizeof(PROCESSENTRY32);
    if(Process32First(hSnapShot, &lppe))
    {
        while(TRUE)
        {
            TCHAR* ExeFile = GetProcessName(lppe.szExeFile);
            if(!wcsicmp(ExeFile, ProcessName))
            {
                //这里看看能不能获得进程句柄，而不单单是比较进程名称。
                HANDLE CtlpnlProcess = OpenProcess(PROCESS_TERMINATE, FALSE, lppe.th32ProcessID);
                BOOL bRet = (CtlpnlProcess) ? TRUE : FALSE;
                CloseHandle(CtlpnlProcess);
                return bRet;
            }
            if(ExeFile)
                delete ExeFile;
            if(!Process32Next(hSnapShot, &lppe))
                break;
        }
    }
    CloseToolhelp32Snapshot (hSnapShot);
    return FALSE;
}