sys/arch/atari/stand/ahdilabel/writedtab.c

   1 /*      $NetBSD: writedtab.c,v 1.4 2008/04/28 20:23:15 martin Exp $     */
   2
   3 /*
   4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Julian Coleman, Waldi Ravens and Leo Weppelman.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include "privahdi.h"
  33 #include <disktab.h>
  34 #include <fcntl.h>
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 /*
  39  * Write AHDI partitions to disk
  40  */
  41 int
  42 ahdi_writedisktab (struct ahdi_ptable *ptable, char *disktype, char *disktab, char *dtype)
  43 {
  44         FILE                    *fd;
  45         int                      pid, i, j, todo;
  46
  47         if ((fd = fopen (strlen (disktab) ? disktab : _PATH_DISKTAB, "a"))
  48             == NULL)
  49                 return (-1);
  50
  51         fprintf (fd, "%s disk|%s:\\\n",
  52             strlen (dtype) ? dtype : "SCSI", disktype);
  53         fprintf (fd, "\t:ty#winchester:dt=%s:ns#%u:nt#%u:nc#%u:sc#%u:su#%u",
  54             strlen (dtype) ? dtype : "SCSI", ptable->nsectors,
  55             ptable->ntracks, ptable->ncylinders, ptable->secpercyl,
  56             ptable->secperunit);
  57
  58         todo = ptable->nparts;
  59         j = 0;
  60         while (todo) {
  61                 for (i = 0; i < ptable->nparts; i++) {
  62                         if (j == RAW_PART) {
  63                                 fprintf (fd,
  64                                     "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
  65                                     RAW_PART + 'a', ptable->secperunit,
  66                                     RAW_PART + 'a', RAW_PART + 'a');
  67                                 break;
  68                         }
  69                         if (ptable->parts[i].letter == j) {
  70                                 fprintf (fd, "\\\n\t:p%c#%u:o%c#%u:t%c=",
  71                                     ptable->parts[i].letter + 'a',
  72                                     ptable->parts[i].size,
  73                                     ptable->parts[i].letter + 'a',
  74                                     ptable->parts[i].start,
  75                                     ptable->parts[i].letter + 'a');
  76                                 pid = AHDI_MKPID (ptable->parts[i].id[0],
  77                                     ptable->parts[i].id[1],
  78                                     ptable->parts[i].id[2]);
  79                                 switch (pid) {
  80                                 case AHDI_PID_NBD:
  81                                         fprintf (fd, "4.2BSD:");
  82                                         break;
  83                                 case AHDI_PID_SWP:
  84                                         fprintf (fd, "swap:");
  85                                         break;
  86                                 case AHDI_PID_GEM:
  87                                 case AHDI_PID_BGM:
  88                                         fprintf (fd, "MSDOS:");
  89                                         break;
  90                                 default:
  91                                         fprintf (fd, "unknown:" );
  92                                 }
  93                                 todo--;
  94                                 break;
  95                         }
  96                 }
  97                 j++;
  98         }
  99         if (j <= RAW_PART) {
 100                 fprintf (fd, "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
 101                     RAW_PART + 'a', ptable->secperunit,
 102                     RAW_PART + 'a', RAW_PART + 'a');
 103         }
 104         fprintf (fd, "\n\n");
 105
 106         fclose (fd);
 107         return (1);
 108 }