1 /******************************************************************************
3 * (C)Copyright 1998,1999 SysKonnect,
4 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * The information in this file is provided "AS IS" without warranty.
13 ******************************************************************************/
25 #define sm_next m_next
28 #define sm_data m_data
31 #define mtodoff smtodoff
35 struct s_mbuf *sm_next ; /* low level linked list */
36 short sm_off ; /* offset in m_data */
37 u_int sm_len ; /* len of data */
41 char sm_data[M_SIZE] ;
44 typedef struct s_mbuf SMbuf ;
46 /* mbuf head, to typed data */
47 #define smtod(x,t) ((t)((x)->sm_data + (x)->sm_off))
48 #define smtodoff(x,t,o) ((t)((x)->sm_data + (o)))