fifo.h

基于linux下C语言实现的CMPP通信协议

/* 
	file:fifo.h
	first in first out(fifo) by jiniang 2005.02.04
*/
struct node 
{
	unsigned int size;
	void *data;
	struct node *next;
};
struct fifo
{
	unsigned int current;
	unsigned int max;
	struct node *first;
	struct node *last;
};

int fifo_init(struct fifo *p,unsigned int buf_size);
int fifo_destroy();
int fifo_put(struct fifo* p, void* data, unsigned int size);
int fifo_get(struct fifo* p, void* data, unsigned int* size);
int fifo_isempty();
int fifo_isfull();
int fifo_getcurrent(struct fifo* p);
int fifo_setmax(struct fifo* p,unsigned int size);