C/C++ code#include

#include

#include

#include

#include

typedef void (*timeoutCallBack)(void);

struct timerStruct{

int time_ms;

timeoutCallBack timeoutcallback;

};

typedef struct timerStruct timer_t2;

int timerStartFlag;

void *timer_thread(void *arg)

{

timer_t2 *timeArg=(timer_t2*)arg;

int time=timeArg->time_ms;

time*=1000;

printf("flag is %d\n",timerStartFlag);

while(timerStartFlag)

{

usleep(time);

if(timeArg->timeoutcallback)

timeArg->timeoutcallback();

}

}

void timerStop()

{

timerStartFlag=0;

}

void createTimer(int time_ms,void(*callback)(void))

{

timer_t2 timeArg;

timeArg.time_ms=time_ms;

timeArg.timeoutcallback=callback;

pthread_t timeid;

timerStartFlag=1;

pthread_create(&timeid, NULL, &timer_thread, (void *)&timeArg);

}

void timeoutProc(void)

{

printf("timeout\n");

}

int main(void)

{

int i;

createTimer(100,timeoutProc);

while(1)

{

for(i=0;i<10000000;i++); ///只是为了测试

//sleep(10); /// 为什么这里使用了sleep(10);，定时器就死掉了，

}

return 0;

}