/****************************************************************************** * * (C)Copyright 1998,1999 SysKonnect, * a business unit of Schneider & Koch & Co. Datensysteme GmbH. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * The information in this file is provided "AS IS" without warranty. * ******************************************************************************/ #ifndef _MBUF_ #define _MBUF_ #define M_SIZE 4504 #ifndef MAX_MBUF #define MAX_MBUF 4 #endif #ifndef NO_STD_MBUF #define sm_next m_next #define sm_off m_off #define sm_len m_len #define sm_data m_data #define SMbuf Mbuf #define mtod smtod #define mtodoff smtodoff #endif struct s_mbuf { struct s_mbuf *sm_next ; /* low level linked list */ short sm_off ; /* offset in m_data */ u_int sm_len ; /* len of data */ #ifdef PCI int sm_use_count ; #endif char sm_data[M_SIZE] ; } ; typedef struct s_mbuf SMbuf ; /* mbuf head, to typed data */ #define smtod(x,t) ((t)((x)->sm_data + (x)->sm_off)) #define smtodoff(x,t,o) ((t)((x)->sm_data + (o))) #endif /* _MBUF_ */