多线程示例

我会带着你远行 2022-08-06 06:09 249阅读 0赞

\#include <Windows.h> \#include <iostream> \#include <tchar.h> \#include <cassert> using namespace std; DWORD WINAPI Func1Proc( LPVOID lpParameter ); DWORD WINAPI Func2Proc( LPVOID lpParameter ); //int index; int tickets = 100; HANDLE hMutex; int main() \{ HANDLE hThread1; HANDLE hThread2; hThread1 = CreateThread(NULL, 0, Func1Proc, NULL, 0, NULL); hThread2 = CreateThread(NULL, 0, Func2Proc, NULL, 0, NULL); CloseHandle(hThread1); CloseHandle(hThread2); //cout << hThread1 << endl; /\*while (index++ < 100) cout << "L:main thread is running/n";\*/ hMutex = CreateMutex(NULL, FALSE, \_T("tickets")); //assert(hMutex != NULL); cout << hMutex << endl; cout << (GetLastError()==ERROR\_ALREADY\_EXISTS) << endl; /\*if (hMutex == NULL) \{ if (GetLastError() == ERROR\_ALREADY\_EXISTS) \{ cout << "One instance is already running" << endl; return 0; \} \}\*/ /\*WaitForSingleObject(hMutex, INFINITE); ReleaseMutex(hMutex); ReleaseMutex(hMutex);\*/ Sleep(1000); return 0; \} DWORD WINAPI Func1Proc( LPVOID lpParameter ) \{ /\*while(index++ < 100) cout << "L:Thread1 is running/n";\*/ //while(TRUE) //\{ // if(WAIT\_OBJECT\_0 == WaitForSingleObject(hMutex, INFINITE)) // ;//cout << "WAIT\_OBJECT\_0 == WaitForSingleObject(hMutex, INFINITE)" // //<< endl; // if (tickets > 0) // \{ // Sleep(10); // cout << "thread1 sell ticket : " << tickets-- << endl; // \} // else // break; // ReleaseMutex(hMutex); //\} WaitForSingleObject(hMutex, INFINITE); cout << "thread1 is running" << endl; ReleaseMutex(hMutex); return 0; \} DWORD WINAPI Func2Proc( LPVOID lpParameter ) \{ /\*while(TRUE) \{ WaitForSingleObject(hMutex, INFINITE); if (tickets > 0) \{ Sleep(10); cout << "thread2 sell ticket : " << tickets-- << endl; \} else break; ReleaseMutex(hMutex); \}\*/ WaitForSingleObject(hMutex, INFINITE); cout << "thread2 is running" << endl; ReleaseMutex(hMutex); return 0; \}