xref: /openbsd-src/usr.sbin/mopd/common/common.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*	$OpenBSD: common.h,v 1.3 2001/08/12 12:03:03 heko Exp $ */
2 
3 /*
4  * Copyright (c) 1993-95 Mats O Jansson.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Mats O Jansson.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  *	$OpenBSD: common.h,v 1.3 2001/08/12 12:03:03 heko Exp $
32  *
33  */
34 
35 #ifndef _COMMON_H_
36 #define _COMMON_H_
37 
38 #define MAXDL		16		/* maximum number concurrent load */
39 #define IFNAME_SIZE	32		/* maximum size if interface name */
40 #define BUFSIZE		1600		/* main receive buffer size	*/
41 #define HDRSIZ		22		/* room for 803.2 header	*/
42 
43 #ifndef MOP_FILE_PATH
44 #define MOP_FILE_PATH	"/tftpboot/mop"
45 #endif
46 
47 #define DEBUG_ONELINE	1
48 #define DEBUG_HEADER	2
49 #define DEBUG_INFO	3
50 
51 /*
52  * structure per interface
53  *
54  */
55 
56 struct if_info {
57 	int	fd;			/* File Descriptor                 */
58 	int	trans;			/* Transport type Ethernet/802.3   */
59 	u_char	eaddr[6];		/* Ethernet addr of this interface */
60 	char	if_name[IFNAME_SIZE];	/* Interface Name		   */
61 	int	(*iopen)();		/* Interface Open Routine	   */
62 	int	(*write)();		/* Interface Write Routine	   */
63 	void	(*read)();		/* Interface Read Routine          */
64 	struct if_info *next;		/* Next Interface		   */
65 };
66 
67 #define DL_STATUS_FREE		 0
68 #define DL_STATUS_READ_IMGHDR	 1
69 #define DL_STATUS_SENT_MLD	 2
70 #define DL_STATUS_SENT_PLT	 3
71 
72 struct dllist {
73 	u_char	status;			/* Status byte			*/
74 	struct if_info *ii;		/* interface pointer		*/
75 	u_char	eaddr[6];		/* targets ethernet addres	*/
76 	int	ldfd;			/* filedescriptor for loadfile	*/
77 	u_short	dl_bsz;			/* Data Link Buffer Size	*/
78 	int	timeout;		/* Timeout counter		*/
79 	u_char	count;			/* Packet Counter		*/
80 	u_long	loadaddr;		/* Load Address			*/
81 	u_long	xferaddr;		/* Transfer Address		*/
82 	u_long	nloadaddr;		/* Next Load Address		*/
83 	long	lseek;			/* Seek before last read	*/
84 	int	aout;			/* Is it an a.out file		*/
85 	u_long	a_text;			/* Size of text segment		*/
86 	u_long	a_text_fill;		/* Size of text segment fill	*/
87 	u_long	a_data;			/* Size of data segment		*/
88 	u_long	a_data_fill;		/* Size of data segment fill	*/
89 	u_long	a_bss;			/* Size of bss segment		*/
90 	u_long	a_bss_fill;		/* Size of bss segment fill	*/
91 	long	a_lseek;		/* Keep track of pos in newfile */
92 };
93 
94 #endif /* _COMMON_H_ */
95