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mbuf.h (31514) mbuf.h (32663)
1/*
2 * Written by Toshiharu OHNO (tony-o@iij.ad.jp)
3 *
4 * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
5 *
6 * Redistribution and use in source and binary forms are permitted
7 * provided that the above copyright notice and this paragraph are
8 * duplicated in all such forms and that any documentation,
9 * advertising materials, and other materials related to such
10 * distribution and use acknowledge that the software was developed
11 * by the Internet Initiative Japan. The name of the
12 * IIJ may not be used to endorse or promote products derived
13 * from this software without specific prior written permission.
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17 *
1/*
2 * Written by Toshiharu OHNO (tony-o@iij.ad.jp)
3 *
4 * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
5 *
6 * Redistribution and use in source and binary forms are permitted
7 * provided that the above copyright notice and this paragraph are
8 * duplicated in all such forms and that any documentation,
9 * advertising materials, and other materials related to such
10 * distribution and use acknowledge that the software was developed
11 * by the Internet Initiative Japan. The name of the
12 * IIJ may not be used to endorse or promote products derived
13 * from this software without specific prior written permission.
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17 *
18 * $Id: mbuf.h,v 1.9 1997/11/22 03:37:40 brian Exp $
18 * $Id: mbuf.h,v 1.10 1997/12/03 10:23:50 brian Exp $
19 *
20 * TODO:
21 */
22
23struct mbuf {
24 u_char *base; /* pointer to top of buffer space */
25 short size; /* size allocated from base */
26 short offset; /* offset to start position */

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31};
32
33struct mqueue {
34 struct mbuf *top;
35 struct mbuf *last;
36 int qlen;
37};
38
19 *
20 * TODO:
21 */
22
23struct mbuf {
24 u_char *base; /* pointer to top of buffer space */
25 short size; /* size allocated from base */
26 short offset; /* offset to start position */

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31};
32
33struct mqueue {
34 struct mbuf *top;
35 struct mbuf *last;
36 int qlen;
37};
38
39#define NULLBUFF ((struct mbuf *)0)
40
41#define MBUF_CTOP(bp) (bp->base + bp->offset)
42
43#define MB_ASYNC 1
44#define MB_FSM 2
45#define MB_HDLCOUT 3
46#define MB_IPIN 4
47#define MB_ECHO 5
48#define MB_LQR 6

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39#define MBUF_CTOP(bp) (bp->base + bp->offset)
40
41#define MB_ASYNC 1
42#define MB_FSM 2
43#define MB_HDLCOUT 3
44#define MB_IPIN 4
45#define MB_ECHO 5
46#define MB_LQR 6

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