package/mopd/src/common/common.h

   1 /*      $NetBSD: common.h,v 1.3 1997/10/16 23:24:26 lukem 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  *      $NetBSD: common.h,v 1.3 1997/10/16 23:24:26 lukem 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 DEFAULT_HOSTNAME
  44 #define DEFAULT_HOSTNAME        "ipc"
  45 #endif
  46
  47 #ifndef MOP_FILE_PATH
  48 #define MOP_FILE_PATH   "/tftpboot/mop"
  49 #endif
  50
  51 #define DEBUG_ONELINE   1
  52 #define DEBUG_HEADER    2
  53 #define DEBUG_INFO      3
  54
  55 /*
  56  * structure per interface
  57  *
  58  */
  59
  60 struct if_info {
  61         int     fd;                     /* File Descriptor                 */
  62         int     trans;                  /* Transport type Ethernet/802.3   */
  63         u_char  eaddr[6];               /* Ethernet addr of this interface */
  64         char    if_name[IFNAME_SIZE];   /* Interface Name                  */
  65         int     (*iopen) __P((char *, int, u_short, int));
  66                                         /* Interface Open Routine          */
  67         int     (*write) __P((int, u_char *, int, int));
  68                                         /* Interface Write Routine         */
  69         void    (*read) __P((void));    /* Interface Read Routine          */
  70         struct if_info *next;           /* Next Interface                  */
  71 };
  72
  73 #define DL_STATUS_FREE           0
  74 #define DL_STATUS_READ_IMGHDR    1
  75 #define DL_STATUS_SENT_MLD       2
  76 #define DL_STATUS_SENT_PLT       3
  77
  78 struct dllist {
  79         u_char          status;         /* Status byte                  */
  80         struct if_info *ii;             /* interface pointer            */
  81         u_char          eaddr[6];       /* targets ethernet addres      */
  82         int             ldfd;           /* filedescriptor for loadfile  */
  83         u_short         dl_bsz;         /* Data Link Buffer Size        */
  84         int             timeout;        /* Timeout counter              */
  85         u_char          count;          /* Packet Counter               */
  86         u_int32_t       loadaddr;       /* Load Address                 */
  87         u_int32_t       xferaddr;       /* Transfer Address             */
  88         u_int32_t       nloadaddr;      /* Next Load Address            */
  89         off_t           lseek;          /* Seek before last read        */
  90         int             aout;           /* Is it an a.out file          */
  91         u_int32_t       a_text;         /* Size of text segment         */
  92         u_int32_t       a_text_fill;    /* Size of text segment fill    */
  93         u_int32_t       a_data;         /* Size of data segment         */
  94         u_int32_t       a_data_fill;    /* Size of data segment fill    */
  95         u_int32_t       a_bss;          /* Size of bss segment          */
  96         u_int32_t       a_bss_fill;     /* Size of bss segment fill     */
  97         off_t           a_lseek;        /* Keep track of pos in newfile */
  98 };
  99
 100 #endif /* _COMMON_H_ */