[qemu.git] / slirp / sbuf.h

/*
 * Copyright (c) 1995 Danny Gasparovski.
 * 
 * Please read the file COPYRIGHT for the 
 * terms and conditions of the copyright.
 */

#ifndef _SBUF_H_
#define _SBUF_H_

#define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)

struct sbuf {
	u_int	sb_cc;		/* actual chars in buffer */
	u_int	sb_datalen;	/* Length of data  */
	char	*sb_wptr;	/* write pointer. points to where the next
				 * bytes should be written in the sbuf */
	char	*sb_rptr;	/* read pointer. points to where the next
				 * byte should be read from the sbuf */
	char	*sb_data;	/* Actual data */
};

void sbfree _P((struct sbuf *));
void sbdrop _P((struct sbuf *, int));
void sbreserve _P((struct sbuf *, int));
void sbappend _P((struct socket *, struct mbuf *));
void sbappendsb _P((struct sbuf *, struct mbuf *));
void sbcopy _P((struct sbuf *, int, int, char *));

#endif
Commit	Line	Data
f0cbd3ec FB	1	/*
	2	* Copyright (c) 1995 Danny Gasparovski.
	3	*
	4	* Please read the file COPYRIGHT for the
	5	* terms and conditions of the copyright.
	6	*/
	7
	8	#ifndef _SBUF_H_
	9	#define _SBUF_H_
	10
	11	#define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
	12	#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
	13
	14	struct sbuf {
	15	u_int sb_cc; /* actual chars in buffer */
	16	u_int sb_datalen; /* Length of data */
	17	char sb_wptr; / write pointer. points to where the next
	18	* bytes should be written in the sbuf */
	19	char sb_rptr; / read pointer. points to where the next
	20	* byte should be read from the sbuf */
	21	char sb_data; / Actual data */
	22	};
	23
	24	void sbfree _P((struct sbuf *));
	25	void sbdrop _P((struct sbuf *, int));
	26	void sbreserve _P((struct sbuf *, int));
	27	void sbappend _P((struct socket , struct mbuf ));
	28	void sbappendsb _P((struct sbuf , struct mbuf ));
	29	void sbcopy _P((struct sbuf , int, int, char ));
	30
	31	#endif