C语言 threads多线程 + Pipe管道 实现单机聊天系统 这个实验会建立一个全双工系统(Full-Duplex),实现两个管道同时收发消息。在程序中会涉及到3个文件,2个管道,2个进程,4个线程。线程之间的拓扑图如下: 通信示意图 【完整代码附在文章最后】 创建连通管道 首先创建fifo_create.c文件来事先创建2个管道,分别为A发送...
}intmain(void){//initializationinitialize();intbuffer[2];intbufferSize =0;while(true){//jobs arrive here constantly,//once the buffer becomes full,//we unlock the threads(workers) and they start workingbufferSize =2;if(bufferSize ==2){for(inti =0; i<2; i++){ jobs[i].jobMutex.un...
http://www.lix.polytechnique.fr/~liberti/public/computing/parallel/threads/threads-tutorial/tutorial.html C语言多线程编程(一) -知乎(zhihu.com) 报错解决:https://blog.csdn.net/weixin_43876206/article/details/101158947 tolele 2022-04-02
structthread_pool_s{pthread_mutex_tmtx;//互斥锁thread_pool_queue_tqueue;//任务队列int_twaiting;//线程池中没有处理的任务还有多少pthread_cond_tcond;//线程条件变量char*name;//线程池的名字uint_tthreads;//线程池中线程的数量int_tmax_queue;//任务队列最多能够容纳多少个任务};//别名typedefstructth...
(void);// Screen clearvoidShutDown(void);// Program shutdownvoidWriteTitle(intThreadNum);// Display title bar informationHANDLE hConsoleOut;// Handle to the consoleHANDLE hRunMutex;// "Keep Running" mutexHANDLE hScreenMutex;// "Screen update" mutexintThreadNr =0;// Number of threads ...
pthread_t threads[NUMBER_OF_THREADS]; int status = 0; int i = 0; for(i=0; i < NUMBER_OF_THREADS; i++){//循环创建10个线程 printf("Main here. Creating thread %d\n",i); //创建线程,线程函数传入参数为i status = pthread_create(&threads[i], NULL,ptintf_hello_world, &i); ...
thread_counter; /* 记录忙状态线程个数的锁 -- busy_thr_num */ pthread_cond_t queue_not_full; /* 当任务队列满时,添加任务的线程阻塞,等待此条件变量 */ pthread_cond_t queue_not_empty; /* 任务队列里不为空时,通知线程池中等待任务的线程 */ pthread_t *threads; /* 存放线程池中每个线程的...
#define MAX_THREADS 10 //最大线程数 DWORD WINAPI MyThreadFunction(LPVOID lpParam); void ErrorHandler(LPTSTR lpszFunction); //自定义线程数据 typedef struct MyData { int val1; int val2; }MYDATA, *PMYDATA; int _tmain() { PMYDATA pDataArray[MAX_THREADS]; ...
#define getrandom( min, max ) (SHORT)((rand() % (int)(((max) + 1) - \ (min))) + (min)) int main( void ); // Thread 1: main void KbdFunc( void ); // Keyboard input, thread dispatch void BounceProc( void * MyID ); // Threads 2 to n: display void ClearScreen( void...
>next =NULL;//设置线程池中线程数量的最大值pool->max_waiting_tasks = MAX_WAITING_TASKS;//设置等待线程处理的任务的数量为0,说明现在没有任务pool->waiting_tasks =0;//设置线程池中活跃的线程的数量pool->active_threads = threads_number;inti;//循环创建活跃线程for(i=0; i<pool->active_threads; ...