CreateProcess运行后的状态确定

 

使用CreateProcess创建新的process 并返回process运行结束返回值

解决了，调用process进程后的返回值，来确定进程完成的情况！

 #include

 DWORD run_Execute(LPCTSTR lpszFile, LPCTSTR lpszParam)
 {
   DWORD               exitCode = 0;
   PROCESS_INFORMATION pInfo = {0};
   STARTUPINFO         sInfo = {0};
   sInfo.cb              = sizeof(STARTUPINFO);
   sInfo.wShowWindow     = SW_SHOW;

   int nCmdLen = (_tcslen(lpszFile) + _tcslen(lpszParam) + 2) * sizeof(TCHAR);
   LPTSTR lpszCmd = (LPTSTR)_alloca(nCmdLen);
   memset(lpszCmd, 0, nCmdLen);
   _tcscpy(lpszCmd, lpszFile);
   if(lpszParam)
   {
     _tcscat(lpszCmd, _T(" "));
     _tcscat(lpszCmd, lpszParam);
   }

   if(CreateProcess(
     NULL,      //LPCTSTR lpApplicationName, // pointer to name of executable module
     lpszCmd,   //LPTSTR lpCommandLine,  // pointer to command line string
     NULL,      //LPSECURITY_ATTRIBUTES lpProcessAttributes,  // process security attributes
     NULL,      //LPSECURITY_ATTRIBUTES lpThreadAttributes,   // thread security attributes
     FALSE,     //BOOL bInheritHandles,  // handle inheritance flag
     0,         //DWORD dwCreationFlags, // creation flags
     NULL,      //LPVOID lpEnvironment,  // pointer to new environment block
     NULL,      //LPCTSTR lpCurrentDirectory,   // pointer to current directory name
     &sInfo,    //LPSTARTUPINFO lpStartupInfo,  // pointer to STARTUPINFO
     &pInfo))    //LPPROCESS_INFORMATION lpProcessInformation  // pointer to PROCESS_INFORMATION
   {
     // Wait until child process exits.
     WaitForSingleObject( pInfo.hProcess, INFINITE );

     if (GetExitCodeProcess(pInfo.hProcess, &exitCode))
     {
       TRACE( _T("Exit code = %d/n"), exitCode);
     }
     else
     {
       TRACE( _T("GetExitCodeProcess() failed: %ld/n"), GetLastError());
       ASSERT(0);
     }

     // Close process and thread handles.
     CloseHandle( pInfo.hProcess );
     CloseHandle( pInfo.hThread );
   }
   else
   {
     TRACE( _T("CreateProcess() failed: %ld/n"), GetLastError());
     ASSERT(0);
   }

   return exitCode;
 }