VxWork实时操作系统中信号量的使用汇总，-VxWork amount of real-time operating system in the use of signal aggregation

HIT,实验四,信号量的创建，利用信号量运行生产者消费者进程。-lab 4 make use of sem to set up producer and consumer process

这是关于操作系统中生产者消费者问题的一段代码，其中生产者和消费者问题是用信号量实现的，临界资源是用数组实现的。-This is a piece of code about the producer-consumer problem in the operating system, where producer and consumer problems are implemented with semaphores, and the critical resource is implemente