source: buchla-68k/orig/GEMDOS/PARDUMP.C@ 0170798

Last change on this file since 0170798 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Imported original source code.

  • Property mode set to 100755
File size: 1.8 KB
Line 
1/*
2 =============================================================================
3 pardump.c -- Dump GEMDOS partition information
4 Version 1 -- 1988-09-23 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
8#include "stddefs.h"
9#include "osbind.h"
10#include "stdio.h"
11#include "bootsec.h"
12
13#define MAXSECLN 512
14
15struct ParInfo { /* partition information structure */
16
17 char p_flg; /* partition presence flag */
18 char p_id[3]; /* partition ID */
19 long p_st; /* partition starting sector */
20 long p_siz; /* partition size */
21};
22
23short secbuf[MAXSECLN];
24
25/*
26
27*/
28
29/*
30 =============================================================================
31 main() -- dump partition data for the Atari hard disk
32 =============================================================================
33*/
34
35main(argc, argv)
36int argc;
37char *argv[];
38{
39 register struct BootSec *bsp;
40 register struct ParInfo *pip;
41 register short i;
42 register short *wp;
43 register long *lp;
44
45 if (Rwabs(2, secbuf, 1, 0, 2)) {
46
47 printf("ERROR -- Sector 0 of Drive C is unreadable\n");
48 exit(1);
49 }
50
51 bsp = (struct BootSec *)secbuf;
52
53 lp = &bsp->boot[422];
54
55 pip = &bsp->boot[426];
56
57 printf("Hard Disk Partition Information\n\n");
58
59 printf("Hard disk size: %ld sectors\n\n", *lp);
60
61 for (i = 0; i < 4; i++) {
62
63 if (pip->p_flg) {
64
65 printf("Partition %d: \"%3.3s\" is at %ld and has %ld sectors\n",
66 (i + 1), pip->p_id, pip->p_st, pip->p_siz);
67 } else {
68
69 printf("Partition %d: Inactive partition\n", (i + 1));
70 }
71
72 ++pip;
73 }
74
75 printf("\n");
76
77/*
78
79*/
80
81 lp = &bsp->boot[474];
82 wp = &bsp->boot[478];
83
84 if (*lp) {
85
86 printf("Bad Sector Map is at %ld, %d entries\n",
87 *lp, *wp);
88
89 } else {
90
91 printf("Bad Sector Map not present\n");
92 }
93
94 exit(0);
95}
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