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|
/* --------------------------------------------------
| NAME
| rdbinfo
| PURPOSE
| get info on all or some RDB devices.
|
| NOTES
| only works for RDB partitions.
|
| COPYRIGHT
| Copyright (C) 1993 Christian E. Hopps
|
| This program is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2 of the License, or
| (at your option) any later version.
|
| This program is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with this program; if not, write to the Free Software
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
| HISTORY
| chopps - Oct 9, 1993: Created.
+--------------------------------------------------- */
#include <dos/dos.h>
#include <dos/dosextens.h>
#include <dos/rdargs.h>
#include <cstartup.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
#define __GNU_LIBRARY__ 1
#include <getopt.h>
#undef __GNU_LIBRARY__
#include "getdevices.h"
#if defined (SASC)
/* we will handle this ourselves. */
int __regargs chkabort (void)
{
return 0;
}
int __regargs Chk_Abort (void)
{
return 0;
}
#endif
void get_info (struct List *dl, char *dev_name, char *part_name,ulong unit,
ulong start_block, ulong end_block);
struct option long_options[] = {
{ "rdb-name", required_argument, NULL, 'n'},
{ "start-block", required_argument, NULL, 's'},
{ "end-block", required_argument, NULL, 'e'},
{ "device", required_argument, NULL, 'd'},
{ "unit", required_argument, NULL, 'u'},
{ "verbose", no_argument, NULL, 'V'},
{ "expert-mode", no_argument, NULL, 'x'},
{ "debug-mode", no_argument, NULL, 'g'},
{ "help", no_argument, NULL, 'h'},
{ "version", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
char *short_options = "?vVxghn:s:e:d:u:";
char *cmd_vers_string = "\0$VERS rdbinfo 1.0 (93.10.10)";
char *version_string = "rdbinfo V1.0 -- Copyright 1993 Christian E. Hopps\n";
char *help_string = "Usage: %s [options]\n"
"Options:\n"
" -[vVxghnsedu] [--rdb-name=partition_name] [--expert-mode]\n"
" [--start-block=block] [--end-block=block] [--debug-mode]\n"
" [--device=device_name] [--unit=unit_num] [--version]\n"
" [--verbose] [--help]"
"\n"
"Number Formats: (where `n\' are alpha-num. digits)\n"
" 0[xX]nnn | [xX]nnn | nnn[hH] | $nnn - for Hex\n"
" nnn[oO] - for octal\n"
" nnn[bB] - for binary\n"
" nnn - for decimal (also default for non-recognized)\n"
"\n"
" given the above you can also postpend a [MKk] for Megabyte\n"
" Kilobyte and kilobyte respectively. [range checking inuse]";
char *opt_rdb_name;
char *opt_device_name;
ulong opt_unit = -1; /* -1 for any */
ulong opt_start_block = -1; /* -1 for any */
ulong opt_end_block = -1; /* -1 for any */
ulong opt_verbose;
ulong opt_expert;
ulong opt_debug;
FILE *mout;
FILE *min;
int
main (int argc, char **argv)
{
int ret = 0;
int opt;
int opt_quit = 0;
int opt_version = 0;
int opt_help = 0;
int longind = 0;
signal (SIGINT, SIG_IGN);
mout = stdout;
min = stdin;
if (argc) {
struct List *dl;
while (EOF != (opt = getopt_long (argc, argv, short_options,
long_options, &longind))) {
switch (opt) {
case 'v':
opt_version = 1;
opt_quit = 1;
break;
case 'V':
opt_verbose = 1;
break;
case 'x':
opt_expert = 1;
break;
case '?':
case 'h':
opt_help = 1;
opt_quit = 1;
break;
case 'n':
opt_rdb_name = optarg;
break;
case 'd':
opt_device_name = optarg;
break;
case 's':
if (!(string_to_number (optarg, &opt_start_block))) {
opt_quit = 1;
opt_help = 1;
ret = 20;
}
break;
case 'e':
if (!(string_to_number (optarg, &opt_end_block))) {
opt_quit = 1;
opt_help = 1;
ret = 20;
}
break;
case 'u':
if (!(string_to_number (optarg, &opt_unit))) {
opt_quit = 1;
opt_help = 1;
ret = 20;
}
break;
case 'g':
opt_debug = 1;
}
}
if (opt_version) {
message (version_string, argv[0]);
}
if (opt_help) {
message (help_string, argv[0], short_options,
2 + strlen (argv[0]), "",
2 + strlen (argv[0]), "",
2 + strlen (argv[0]), "");
}
if (opt_quit) {
return (ret);
}
dl = get_drive_list ();
if (dl) {
get_info (dl, opt_device_name, opt_rdb_name,
opt_unit, opt_start_block,
opt_end_block);
free_drive_list (dl);
}
}
return (ret);
}
int
check_break (void)
{
if (SIGBREAKF_CTRL_C & SetSignal (0, SIGBREAKF_CTRL_C)) {
return (1);
}
return (0);
}
void
get_info (struct List *dl, char *dev_name, char *part_name,
ulong unit, ulong start_block, ulong end_block)
{
struct Node *dn, *un, *pn;
int ctrlc = 0;
/* walk list of devices. */
for (dn = dl->lh_Head; (!ctrlc) && dn->ln_Succ; ctrlc = check_break(), dn = dn->ln_Succ) {
struct device *d = ptrfrom (struct device, node, dn);
if (dev_name == NULL || (!stricmp (dev_name, d->name))) {
/* walk list of units. */
for (un = d->units.lh_Head; (!ctrlc) && un->ln_Succ; ctrlc = check_break(), un = un->ln_Succ) {
struct unit *u = ptrfrom (struct unit, node, un);
int unit_printed = 0;
if (unit == (ulong)-1 || (u->unit == unit)) {
/* walk list of partitions. */
for (pn = u->parts.lh_Head; (!ctrlc) && pn->ln_Succ; ctrlc = check_break(), pn = pn->ln_Succ) {
struct partition *p = ptrfrom (struct partition, node, pn);
int do_it = 1;
if (part_name && stricmp (p->name, part_name)) {
do_it = 0;
}
if (start_block != (ulong)-1 && start_block != p->start_block) {
do_it = 0;
}
if (end_block != (ulong)-1 && end_block != p->end_block) {
do_it = 0;
}
if (do_it) {
if (unit_printed == 0) {
message ("Device: \"%s\" Unit: %ld Capacity: %ld.%ld Megs",
u->name, u->unit,
megs (u->total_blocks*u->bytes_per_block),
tenths_of_a_meg (u->total_blocks*u->bytes_per_block));
message ("DiskVendor: %.8s DiskProduct %.16s DiskRevision: %.4s",
u->rdb->rdb_DiskVendor, u->rdb->rdb_DiskProduct,
u->rdb->rdb_DiskRevision);
message ("Cylinders: %ld Heads: %ld Blks-p-Trk: %ld [Blks-p-Cyl: %ld]",
u->cylinders, u->heads, u->blocks_per_track,
u->heads * u->blocks_per_track);
message ("Total Blocks: %ld Block Size %ld",
u->total_blocks, u->bytes_per_block);
unit_printed = 1;
}
message ("\n--| Partition: \"%s\" Capacity: %ld.%ld Megs",
p->name, megs (p->total_blocks*p->block_size),
tenths_of_a_meg (p->total_blocks*p->block_size));
message ("--| Start Block: %ld End Block: %ld Total Blocks: %ld",
p->start_block, p->end_block, p->total_blocks);
message ("--| Block Size: %ld", p->block_size);
}
}
if (unit_printed) {
message ("###");
}
}
}
}
}
}
|
