src/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
Revision:	1.1
Committed:	2005-05-13T09:00:59Z (19 years, 6 months ago) by gbeauche
Content type:	text/plain
Branch:	MAIN
CVS Tags:	nigel-build-19, nigel-build-17, HEAD
Log Message:	slirp user mode network emulation code from qemu
#	User	Rev	Content
1	gbeauche	1.1	/*
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