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Lines Matching defs:rcvbuf

1 /*	$NetBSD: rcvbuf.h,v 1.3 2015/02/14 05:03:09 tsutsui Exp $	*/
37  *	@(#)rcvbuf.h	8.1 (Berkeley) 6/10/93
70  *	@(#)rcvbuf.h	8.1 (Berkeley) 6/10/93
74  * rcvbuf.h -- receive buffer control structure definition
80 struct rcvbuf {
88 	rcvbuf[n].rb_pop = rcvbuf[n].rb_push = &rcvbuf[n].rb_buf[RBUF_SIZE]; \
93 	*(--rcvbuf[n].rb_push) = (c);					\
94 	if (rcvbuf[n].rb_push == rcvbuf[n].rb_buf)			\
95 		rcvbuf[n].rb_push = &rcvbuf[n].rb_buf[RBUF_SIZE];	\
100 	(c) = *(--rcvbuf[n].rb_pop);					\
101 	if (rcvbuf[n].rb_pop == rcvbuf[n].rb_buf)			\
102 		rcvbuf[n].rb_pop = &rcvbuf[n].rb_buf[RBUF_SIZE];	\
105 #define RBUF_EMPTY(n)	(rcvbuf[n].rb_push == rcvbuf[n].rb_pop)
107 extern	struct rcvbuf	rcvbuf[];