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/* $OpenBSD: common.h,v 1.6 2004/09/20 17:51:07 miod Exp $ */
/*
* Copyright (c) 1993-95 Mats O Jansson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $OpenBSD: common.h,v 1.6 2004/09/20 17:51:07 miod Exp $
*
*/
#ifndef _COMMON_H_
#define _COMMON_H_
#define MAXDL 16 /* maximum number concurrent load */
#define IFNAME_SIZE 32 /* maximum size if interface name */
#define BUFSIZE 1600 /* main receive buffer size */
#define HDRSIZ 22 /* room for 803.2 header */
#ifndef MOP_FILE_PATH
#define MOP_FILE_PATH "/tftpboot/mop"
#endif
#define DEBUG_ONELINE 1
#define DEBUG_HEADER 2
#define DEBUG_INFO 3
/*
* structure per interface
*
*/
struct if_info {
int fd; /* File Descriptor */
int trans; /* Transport type Ethernet/802.3 */
u_char eaddr[6]; /* Ethernet addr of this interface */
char if_name[IFNAME_SIZE]; /* Interface Name */
int (*iopen)(); /* Interface Open Routine */
int (*write)(); /* Interface Write Routine */
void (*read)(); /* Interface Read Routine */
struct if_info *next; /* Next Interface */
};
#define DL_STATUS_FREE 0
#define DL_STATUS_READ_IMGHDR 1
#define DL_STATUS_SENT_MLD 2
#define DL_STATUS_SENT_PLT 3
struct dllist {
u_char status; /* Status byte */
struct if_info *ii; /* interface pointer */
u_char eaddr[6]; /* targets ethernet address */
int ldfd; /* filedescriptor for loadfile */
u_short dl_bsz; /* Data Link Buffer Size */
int timeout; /* Timeout counter */
u_char count; /* Packet Counter */
u_long loadaddr; /* Load Address */
u_long xferaddr; /* Transfer Address */
u_long nloadaddr; /* Next Load Address */
long lseek; /* Seek before last read */
int aout; /* Is it an a.out file */
u_long a_text; /* Size of text segment */
u_long a_text_fill; /* Size of text segment fill */
u_long a_data; /* Size of data segment */
u_long a_data_fill; /* Size of data segment fill */
u_long a_bss; /* Size of bss segment */
u_long a_bss_fill; /* Size of bss segment fill */
long a_lseek; /* Keep track of pos in newfile */
};
#endif /* _COMMON_H_ */
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