/* 
 *  dftest.h 
 *  constants and structure for df.c, buf.c, and dftest.c
 *
 */

#define BUFSIZE 4	/* size of individual buffers 	*/
#define NBUFS 	15	/* number of buffers 		*/
#define NSEMS 	16	/* number of semaphores 	*/
#define END 	99999	/* `end of data' flag 		*/
#define READY   15	/* semaphore for setup wait 	*/

typedef struct { 

   int count, out, buf[BUFSIZE]; 

   } bufrec;