用C语言编写的队列接口，适用于各种环境，提供接口：

QUEUE *initQueue(int MaxRoom)

void destroyQueue(QUEUE **queue)

Boolean isQueueEmpty(QUEUE queue)

Boolean isQueueFull(QUEUE queue)

Boolean in(QUEUE *queue, USER_TYPE data)

Boolean out(QUEUE *queue, USER_TYPE *data)

Boolean readHead(QUEUE queue, USER_TYPE *data) -Queue using the C language interface for a variety of environments