Add C++ wrapper routines for MMC commands inside CdioDevice class.

Some comments/code in sample programs gone over and new onse added for libcdio++.
2005-11-14 01:15:33 +00:00
parent 06d3a2e5ac
commit baf2516278
8 changed files with 533 additions and 21 deletions
--- a/example/C++/OO/mmc1.cpp
+++ b/example/C++/OO/mmc1.cpp
@@ -0,0 +1,86 @@
+/*
+  $Id: mmc1.cpp,v 1.1 2005/11/14 01:15:33 rocky Exp $
+
+  Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
+  
+  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* 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 non OO C++ program.
+*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <cdio++/cdio.hpp>
+
+/* Set how long to wait for MMC commands to complete */
+#define DEFAULT_TIMEOUT_MS 10000
+
+int
+main(int argc, const char *argv[])
+{
+  CdioDevice device;
+  const char *psz_drive = NULL;
+
+  if (argc > 1) psz_drive = argv[1];
+
+  if (!device.open(psz_drive)) {
+    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 = device.mmcRunCmd(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");
+    }
+  }
+  
+  return 0;
+}