使用互斥量保证进程同步

#include <windows.h>#include <iostream.h>DWORD WINAPI Fun1Proc(LPVOID lpParameter);DWORD WINAPI Fun2Proc(LPVOID lpParameter);int index = 0;int tickets = 100;HANDLE hMutex;int main(){HANDLE hThread1;HANDLE hThread2;//创建线程hThread1 = CreateThread(NULL, 0, Fun1Proc, NULL, 0, NULL);hThread2 = CreateThread(NULL, 0, Fun2Proc, NULL, 0, NULL);CloseHandle(hThread1);CloseHandle(hThread2);//创建互斥对象hMutex = CreateMutex(NULL, FALSE, NULL);Sleep(4000);return 0;}DWORD WINAPI Fun1Proc( LPVOID lpParameter ){while(TRUE){//除非hMutex出于有信号状态，才能往下执行，否则就得等待WaitForSingleObject(hMutex, INFINITE);if (tickets > 0){cout << "thread1 sell ticket : " << tickets-- << endl;} else{break;}ReleaseMutex(hMutex);}return 0;}DWORD WINAPI Fun2Proc( LPVOID lpParameter ){while(TRUE){WaitForSingleObject(hMutex, INFINITE);if (tickets > 0){cout << "thread2 sell ticket : " << tickets-- << endl;} else{break;}ReleaseMutex(hMutex);}return 0;}