xref: /netbsd-src/sys/arch/atari/stand/ahdilabel/writedtab.c (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
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 (ptable, disktype, disktab, dtype)
43 	struct ahdi_ptable	*ptable;
44 	char			*disktype, *disktab, *dtype;
45 {
46 	FILE			*fd;
47 	int			 pid, i, j, todo;
48 
49 	if ((fd = fopen (strlen (disktab) ? disktab : _PATH_DISKTAB, "a"))
50 	    == NULL)
51 		return (-1);
52 
53 	fprintf (fd, "%s disk|%s:\\\n",
54 	    strlen (dtype) ? dtype : "SCSI", disktype);
55 	fprintf (fd, "\t:ty#winchester:dt=%s:ns#%u:nt#%u:nc#%u:sc#%u:su#%u",
56 	    strlen (dtype) ? dtype : "SCSI", ptable->nsectors,
57 	    ptable->ntracks, ptable->ncylinders, ptable->secpercyl,
58 	    ptable->secperunit);
59 
60 	todo = ptable->nparts;
61 	j = 0;
62 	while (todo) {
63 		for (i = 0; i < ptable->nparts; i++) {
64 			if (j == RAW_PART) {
65 				fprintf (fd,
66 				    "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
67 				    RAW_PART + 'a', ptable->secperunit,
68 				    RAW_PART + 'a', RAW_PART + 'a');
69 				break;
70 			}
71 			if (ptable->parts[i].letter == j) {
72 				fprintf (fd, "\\\n\t:p%c#%u:o%c#%u:t%c=",
73 				    ptable->parts[i].letter + 'a',
74 				    ptable->parts[i].size,
75 				    ptable->parts[i].letter + 'a',
76 				    ptable->parts[i].start,
77 				    ptable->parts[i].letter + 'a');
78 				pid = AHDI_MKPID (ptable->parts[i].id[0],
79 				    ptable->parts[i].id[1],
80 				    ptable->parts[i].id[2]);
81 				switch (pid) {
82 				case AHDI_PID_NBD:
83 					fprintf (fd, "4.2BSD:");
84 					break;
85 				case AHDI_PID_SWP:
86 					fprintf (fd, "swap:");
87 					break;
88 				case AHDI_PID_GEM:
89 				case AHDI_PID_BGM:
90 					fprintf (fd, "MSDOS:");
91 					break;
92 				default:
93 					fprintf (fd, "unknown:" );
94 				}
95 				todo--;
96 				break;
97 			}
98 		}
99 		j++;
100 	}
101 	if (j <= RAW_PART) {
102 		fprintf (fd, "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
103 		    RAW_PART + 'a', ptable->secperunit,
104 		    RAW_PART + 'a', RAW_PART + 'a');
105 	}
106 	fprintf (fd, "\n\n");
107 
108 	fclose (fd);
109 	return (1);
110 }
111