多线程的生产者消费者两线程实现源码，linux嵌入式开发

经典的模拟消费者与生产者之间关系的小程序。-The classical simulation of the relationship between consumers and producers of small procedures.

linux间进程通讯，利用共享内存和信号量，实现一个简洁的生产者与消费者程序。-Inter-process communication linux, using shared memory and semaphores to implement a simple program producers and consumers.