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

#endif
Commit	Line	Data
f0cbd3ec FB	1	/*
f0cbd3ec FB	2	* Copyright (c) 1995 Danny Gasparovski.
5fafdf24 TS	3	*
5fafdf24 TS	4	* Please read the file COPYRIGHT for the
f0cbd3ec FB	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
6cb9c6d3 BS	24	void sbfree(struct sbuf *);
	25	void sbdrop(struct sbuf *, int);
	26	void sbreserve(struct sbuf *, int);
	27	void sbappend(struct socket , struct mbuf );
	28	void sbcopy(struct sbuf , int, int, char );
f0cbd3ec FB	29
f0cbd3ec FB	30	#endif