本文整理汇总了C++中queue::check_buffer方法的典型用法代码示例。如果您正苦于以下问题：C++ queue::check_buffer方法的具体用法？C++ queue::check_buffer怎么用？C++ queue::check_buffer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类queue的用法示例。
在下文中一共展示了queue::check_buffer方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void * generators(void *threadid)
{
long tid;
tid = (long)threadid;
printf("Hello World! It's me, generator_thread #%ld!\n", tid);
while(true)//for (int i=0; i<10; i++)//change to while(true)
{
pthread_mutex_lock(&mutex_pause);
while (isPaused == 1)
{
pthread_cond_wait(&cond_pause, &mutex_pause);
}
//else
//{
pthread_mutex_unlock(&mutex_pause);
//int rand_time=rand() % 10000;
//usleep(rand_time);
pthread_mutex_lock(&M);//lock mutex
//critical section
int material=tid;
if ((!fix_buffer.check(tid)) || (!fix_buffer.check_buffer(material)) || (fix_buffer.size() >=10) )
{
dead_count++;
cout<<"Deadlock due to full or too many of the material in the buffer!!!"<<endl;
cout<<"Number of deadlock happened is "<<dead_count<<endl;
}
while ((!fix_buffer.check(tid)) || (!fix_buffer.check_buffer(material)) || (fix_buffer.size() >=10) )//check if there are many of those products
if (pthread_cond_wait (&C, &M))//producer of the material goes to wait
{
fprintf (stdout, "pthread_cond_wait: producer\n");
exit (-1);
}
/*int material=tid;
while(!fix_buffer.check_buffer(material))// wait if the difference are 10
if (pthread_cond_wait (&C, &M))
{
fprintf (stdout, "pthread_cond_wait: consumer\n");
exit (-1);
}*/
printf(" thread #%ld produces %ld\n", tid, material);
if (fix_buffer.size() >= 10)
{
cout<<"Full Wait"<<endl;
}
/*while (fix_buffer.size() >=10)//if its full wait
if (pthread_cond_wait ( &C1 , &M))
{
fprintf (stdout, "pthread_cond_wait: producer\n");
exit (-1);
}*/
fix_buffer.enqueue(material);
//pthread_cond_signal (&C1);
if (material==1)
material1_count++;
else if (material==2)
material2_count++;
else
material3_count++;
cout<<"current size of fix_buffer is "<<fix_buffer.size()<<endl;
fix_buffer.show();
cout<<material1_count<<" of material 1 are generated\n";
cout<<material2_count<<" of material 2 are generated\n";
cout<<material3_count<<" of material 3 are generated\n";
pthread_mutex_unlock (&M);
// noncritical section
pthread_cond_signal (&C1);
}
//}
pthread_exit(NULL);
}