File: [Development] / xfs-cmds / xfsprogs / io / Attic / command.c (download)
Revision 1.3, Tue Apr 29 01:52:34 2003 UTC (14 years, 5 months ago) by nathans
Branch: MAIN
CVS Tags: XFS-1_3_0pre1 Changes since 1.2: +1 -1
lines
Fix includes to not be relative to paths provided by -I directives, for
the xfsprogs and xfsdump builds. At this stage still provide these gcc
options in the build but later that can be removed too now that headers
are clean.
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/*
* Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs/libxfs.h>
#include "command.h"
cmdinfo_t *cmdtab;
int ncmds;
static int
cmd_compare(const void *a, const void *b)
{
return strcmp(((const cmdinfo_t *)a)->name,
((const cmdinfo_t *)b)->name);
}
void
add_command(
const cmdinfo_t *ci)
{
cmdtab = realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab));
cmdtab[ncmds - 1] = *ci;
qsort(cmdtab, ncmds, sizeof(*cmdtab), cmd_compare);
}
int
command(
int argc,
char **argv)
{
char *cmd;
const cmdinfo_t *ct;
cmd = argv[0];
ct = find_command(cmd);
if (!ct) {
fprintf(stderr, _("command \"%s\" not found\n"), cmd);
return 0;
}
if (argc-1 < ct->argmin || (ct->argmax != -1 && argc-1 > ct->argmax)) {
if (ct->argmax == -1)
fprintf(stderr,
_("bad argument count %d to %s, expected at least %d arguments\n"),
argc-1, cmd, ct->argmin);
else if (ct->argmin == ct->argmax)
fprintf(stderr,
_("bad argument count %d to %s, expected %d arguments\n"),
argc-1, cmd, ct->argmin);
else
fprintf(stderr,
_("bad argument count %d to %s, expected between %d and %d arguments\n"),
argc-1, cmd, ct->argmin, ct->argmax);
return 0;
}
optind = 0;
return ct->cfunc(argc, argv);
}
const cmdinfo_t *
find_command(
const char *cmd)
{
cmdinfo_t *ct;
for (ct = cmdtab; ct < &cmdtab[ncmds]; ct++) {
if (strcmp(ct->name, cmd) == 0 ||
(ct->altname && strcmp(ct->altname, cmd) == 0))
return (const cmdinfo_t *)ct;
}
return NULL;
}
void
init_commands(void)
{
bmap_init();
help_init();
open_init();
pread_init();
prealloc_init();
pwrite_init();
quit_init();
resblks_init();
fsync_init();
truncate_init();
}