/*****************************************************************************
			
			bufpool.h
		    pool data structure
			
******************************************************************************/ 


#define 	POOL_SIZE	 100	/* size of allocated space */
#define 	ERR_POOLEMPTY	-1
#define 	ERR_POOLFULL	-2



typedef struct pool *poolptr;

typedef struct pool{	 int state ;
		int pool_size;
		sema_t poolsem;
		mutex_t poolmut;				
		bufptr front;
		bufptr rear;
		buf_t bufs[POOL_SIZE];
		} pool_t;