target-i386: Use mulu2 and muls2
[qemu/pbrook.git] / slirp / sbuf.h
blob4f22e7c388da107e49cf15cb21512ba088bd80a1
1 /*
2 * Copyright (c) 1995 Danny Gasparovski.
4 * Please read the file COPYRIGHT for the
5 * terms and conditions of the copyright.
6 */
8 #ifndef _SBUF_H_
9 #define _SBUF_H_
11 #define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
12 #define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
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 */
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 *);
30 #endif