/*

 * 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 sbcopy _P((struct sbuf *, int, int, char *));

#endif