40 windows_40_Thread_Mutex 线程 - 互斥

windows_40_Thread_Mutex 线程 - 互斥 

  1. // windows_39_Thread_Mutex.cpp : 定义控制台应用程序的入口点。
  2. //
  4. #include "stdafx.h"
  5. #include "windows.h"
  7. //互斥排队等候问题，谁先等候谁先执行
  8. HANDLE g_hMutex = NULL;
  10. DWORD WINAPI ThreadProc1( LPVOID pParam )
  11. {
  12.   while (1)
  13.   {
  14.     //等候互斥量
  15.     WaitForSingleObject( g_hMutex ,INFINITE);
  16.     printf( "ThreadProc1--------\n" );
  17.     Sleep( 500 );
  18.     //释放互斥量
  19.     ReleaseMutex( g_hMutex );
  20.   }
  21.   return 0;
  22. }
  23. DWORD WINAPI ThreadProc2( LPVOID pParam )
  24. {
  25.   while (1)
  26.   {
  27.     //等候互斥量
  28.     WaitForSingleObject( g_hMutex,INFINITE );
  29.     printf( "-------------ThreadProc2\n" );
  30.     Sleep( 500 );
  31.     //释放互斥量
  32.     ReleaseMutex( g_hMutex );
  33.   }
  34.   return 0;
  35. }
  36. DWORD WINAPI ThreadProc3( LPVOID pParam )
  37. {
  38.   while (1)
  39.   {
  40.     //等候互斥量
  41.     WaitForSingleObject( g_hMutex,INFINITE );
  42.     printf( "-------ThreadProc3-----------\n" );
  43.     Sleep( 500 );
  44.     //释放互斥量
  45.     ReleaseMutex( g_hMutex );
  46.   }
  47.   return 0;
  48. }
  49. void Create( )
  50. {
  51.   DWORD nThreadID = 0;
  52.   HANDLE hThread[3] = { NULL };
  53.   hThread[0] = CreateThread( NULL, 0, ThreadProc1, NULL, 0, &nThreadID );
  54.   hThread[1] = CreateThread( NULL, 0, ThreadProc2 , NULL, 0, &nThreadID  );
  55.   hThread[2] = CreateThread( NULL, 0, ThreadProc3 , NULL, 0, &nThreadID  );
  56. }
  57. int _tmain(int argc, _TCHAR* argv[])
  58. {
  59.   //创建互斥
  60.   g_hMutex = CreateMutex( NULL, FALSE, NULL );
  62.   Create( );
  63.   getchar( );
  64.   //关闭互斥
  65.   CloseHandle( g_hMutex );
  66. 	return 0;
  67. }





posted @ 2016-06-10 20:32  -刀狂剑痴-  阅读(216)  评论(0)  编辑  收藏  举报