mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dean Roehrich
148 lines
3.5 KiB
C
148 lines
3.5 KiB
C
/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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*/
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#include <lib/hsm.h>
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#include <string.h>
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#include <getopt.h>
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/*---------------------------------------------------------------------------
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Test program used to test the DMAPI function dm_getall_disp(). The
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command line is:
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getall_disp [-b buflen] sid
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where buflen is the size of the buffer to use, and sid is the session ID
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whose dispositions you you are interested in.
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----------------------------------------------------------------------------*/
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#ifndef linux
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extern char *sys_errlist[];
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#endif
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extern int optind;
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extern char *optarg;
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char *Progname;
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static void
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usage(void)
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{
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fprintf(stderr, "usage:\t%s [-b buflen] sid\n",
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Progname);
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exit(1);
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}
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int
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main(
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int argc,
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char **argv)
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{
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dm_dispinfo_t *disp;
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dm_sessid_t sid;
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void *bufp;
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size_t buflen = 10000;
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void *hanp;
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size_t hlen;
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char hans1[HANDLE_STR];
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size_t rlenp;
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char *name;
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int opt;
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if (Progname = strrchr(argv[0], '/')) {
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Progname++;
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} else {
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Progname = argv[0];
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}
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/* Crack and validate the command line options. */
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while ((opt = getopt(argc, argv, "b:")) != EOF) {
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switch (opt) {
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case 'b':
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buflen = atol(optarg);
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break;
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case '?':
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usage();
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}
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}
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if (optind + 1 != argc)
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usage();
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sid = atol(argv[optind]);
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if (dm_init_service(&name) == -1) {
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fprintf(stderr, "Can't initialize the DMAPI\n");
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exit(1);
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}
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if (buflen > 0) {
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if ((bufp = malloc(buflen)) == NULL) {
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fprintf(stderr, "malloc failed, %s\n", strerror(errno));
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exit(1);
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}
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}
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if (dm_getall_disp(sid, buflen, bufp, &rlenp)) {
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if (errno == E2BIG) {
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fprintf(stderr, "dm_getall_disp buffer too small, "
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"should be %d bytes\n", rlenp);
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} else {
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fprintf(stderr, "dm_getall_disp failed, %s\n",
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strerror(errno));
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}
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exit(1);
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}
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fprintf(stdout, "rlenp is %d\n", rlenp);
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if (rlenp == 0)
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return(0);
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disp = bufp;
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while (disp != NULL) {
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hanp = DM_GET_VALUE(disp, di_fshandle, void *);
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hlen = DM_GET_LEN(disp, di_fshandle);
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if (hanp && hlen) {
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hantoa(hanp, hlen, hans1);
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} else {
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sprintf(hans1, "<BAD HANDLE, hlen %d>", hlen);
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}
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printf("%-15s %s dm_eventset_t 0%llo\n",
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"fshandle", hans1,
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disp->di_eventset);
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disp = DM_STEP_TO_NEXT(disp, dm_dispinfo_t *);
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}
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return(0);
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}
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