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/*
Copyright (C) 2004, 2005, 2008, 2009 Rocky Bernstein <rocky@gnu.org>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* Sample program to show use of the MMC interface.
An optional drive name can be supplied as an argument.
This basically the libdio mmc_get_hwinfo() routine.
See also corresponding C and OO C++ program.
*/
#include <stdio.h>
#include <sys/types.h>
#include <cdio/cdio.h>
#include <cdio/mmc.h>
#include <string.h>
/* Set how long to wait for MMC commands to complete */
#define DEFAULT_TIMEOUT_MS 10000
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
const char *psz_drive = NULL;
if (argc > 1) psz_drive = argv[1];
p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN);
if (NULL == p_cdio) {
printf("Couldn't find CD\n");
return 1;
} else {
int i_status; /* Result of MMC command */
char buf[36] = { 0, }; /* Place to hold returned data */
mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY);
cdb.field[4] = sizeof(buf);
i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb,
SCSI_MMC_DATA_READ, sizeof(buf), &buf);
if (i_status == 0) {
char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1];
char psz_model[CDIO_MMC_HW_MODEL_LEN+1];
char psz_rev[CDIO_MMC_HW_REVISION_LEN+1];
memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1);
psz_vendor[sizeof(psz_vendor)-1] = '\0';
memcpy(psz_model,
buf + 8 + CDIO_MMC_HW_VENDOR_LEN,
sizeof(psz_model)-1);
psz_model[sizeof(psz_model)-1] = '\0';
memcpy(psz_rev,
buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN,
sizeof(psz_rev)-1);
psz_rev[sizeof(psz_rev)-1] = '\0';
printf("Vendor: %s\nModel: %s\nRevision: %s\n",
psz_vendor, psz_model, psz_rev);
} else {
printf("Couldn't get INQUIRY data (vendor, model, and revision).\n");
}
}
cdio_destroy(p_cdio);
return 0;
}
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