File: [Development] / xfs-cmds / xfstests / dmapi / src / simple / dm_getall_sessions.c (download)
Revision 1.8, Wed Nov 9 02:50:19 2005 UTC (11 years, 11 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD Changes since 1.7: +14 -28
lines
Update copyright annotations and license boilerplates to correspond with SGI Legals preferences.
Merge of master-melb:xfs-cmds:24329a by kenmcd.
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/*
* Copyright (c) 2000-2001 Silicon Graphics, Inc.
* All Rights Reserved.
*
* 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.
*
* 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. 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 the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <string.h>
#include <malloc.h>
#include <getopt.h>
#ifdef linux
#include <dmapi.h>
#endif
#ifdef __sgi
#include <sys/dmi.h>
#endif
int
main( int argc, char **argv )
{
extern char *optarg;
int c;
int ret;
dm_sessid_t *sidbuf;
u_int nelem = 100;
u_int rnelem = 0;
int i;
char *versionstr;
int anyway = 0; /* attempt to show this many elements anyway,
* even if it looks like nothing was returned.
*/
while( (c = getopt(argc, argv, "hn:x:")) != -1 ) {
switch(c){
case 'n':
nelem = atoi( optarg );
break;
case 'x':
anyway = atoi( optarg );
break;
case 'h':
fprintf(stderr, "Usage: %s [-n nelem]\n", argv[0]);
exit(2);
}
}
if( (sidbuf = malloc( sizeof(*sidbuf) * nelem )) == NULL ){
fprintf(stderr, "%s: malloc failed\n", argv[0] );
exit(1);
}
memset( sidbuf, 0, sizeof(*sidbuf) * nelem );
if( dm_init_service( &versionstr ) < 0 )
exit(1);
ret = dm_getall_sessions( nelem, sidbuf, &rnelem );
printf( "ret=%d\n", ret );
printf( "rnelem=%d\n", rnelem );
/* user wants us to try to show a specific number of elements */
if( anyway > 0 )
rnelem = anyway;
printf("sids=\"");
for( i = 0; i < rnelem; i++ ){
printf("%d ", sidbuf[i]);
}
printf("\"\n");
exit(0);
}