生产者消费者代码

转载：秒杀多线程第十篇 生产者消费者问题

//1生产者 1消费者 1缓冲区
//使用二个事件，一个表示缓冲区空，一个表示缓冲区满。
//再使用一个关键段来控制缓冲区的访问
#include <stdio.h>
#include <process.h>
#include <windows.h>
//设置控制台输出颜色
BOOL SetConsoleColor(WORD wAttributes)
{
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole == INVALID_HANDLE_VALUE)
return FALSE;
return SetConsoleTextAttribute(hConsole, wAttributes);
}
const int END_PRODUCE_NUMBER = 10; //生产产品个数
int g_Buffer; //缓冲区
//事件与关键段
CRITICAL_SECTION g_cs;
HANDLE g_hEventBufferEmpty, g_hEventBufferFull;
//生产者线程函数
unsigned int __stdcall ProducerThreadFun(PVOID pM)
{
for (int i = 1; i <= END_PRODUCE_NUMBER; i++)
{
//等待缓冲区为空
WaitForSingleObject(g_hEventBufferEmpty, INFINITE);

//互斥的访问缓冲区
EnterCriticalSection(&g_cs);
g_Buffer = i;
printf("生产者将数据%d放入缓冲区\n", i);
LeaveCriticalSection(&g_cs);

//通知缓冲区有新数据了
SetEvent(g_hEventBufferFull);
}
return 0;
}
//消费者线程函数
unsigned int __stdcall ConsumerThreadFun(PVOID pM)
{
volatile bool flag = true;
while (flag)
{
//等待缓冲区中有数据
WaitForSingleObject(g_hEventBufferFull, INFINITE);

//互斥的访问缓冲区
EnterCriticalSection(&g_cs);
SetConsoleColor(FOREGROUND_GREEN);
printf(" 消费者从缓冲区中取数据%d\n", g_Buffer);
SetConsoleColor(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
if (g_Buffer == END_PRODUCE_NUMBER)
flag = false;
LeaveCriticalSection(&g_cs);

//通知缓冲区已为空
SetEvent(g_hEventBufferEmpty);

Sleep(10); //some other work should to do
}
return 0;
}
int main()
{
printf(" 生产者消费者问题 1生产者 1消费者 1缓冲区\n");
printf(" -- by MoreWindows( http://blog.csdn.net/MoreWindows ) --\n\n");

InitializeCriticalSection(&g_cs);
//创建二个自动复位事件，一个表示缓冲区是否为空，另一个表示缓冲区是否已经处理
g_hEventBufferEmpty = CreateEvent(NULL, FALSE, TRUE, NULL);
g_hEventBufferFull = CreateEvent(NULL, FALSE, FALSE, NULL);

const int THREADNUM = 2;
HANDLE hThread[THREADNUM];

hThread[0] = (HANDLE)_beginthreadex(NULL, 0, ProducerThreadFun, NULL, 0, NULL);
hThread[1] = (HANDLE)_beginthreadex(NULL, 0, ConsumerThreadFun, NULL, 0, NULL);
WaitForMultipleObjects(THREADNUM, hThread, TRUE, INFINITE);
CloseHandle(hThread[0]);
CloseHandle(hThread[1]);

//销毁事件和关键段
CloseHandle(g_hEventBufferEmpty);
CloseHandle(g_hEventBufferFull);
DeleteCriticalSection(&g_cs);
system("pause");
return 0;
}

生产者消费者代码,布布扣,bubuko.com

生产者消费者代码

原文：http://www.cnblogs.com/xxiaoye/p/3654966.html