Break out common standalone routines from cd-info and cd-read.

2003-09-21 04:21:39 +00:00
parent 11d4eb000c
commit d3909991ab
5 changed files with 221 additions and 254 deletions
--- a/src/util.c
+++ b/src/util.c
@@ -0,0 +1,86 @@
+/*
+  $Id: util.c,v 1.1 2003/09/21 04:21:39 rocky Exp $
+
+  Copyright (C) 2003 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
+*/
+
+/* Miscellaneous things common to standalone programs. */
+
+#include "util.h"
+
+cdio_log_handler_t gl_default_cdio_log_handler = NULL;
+char *source_name = NULL;
+char *program_name;
+
+void 
+myexit(CdIo *cdio, int rc) 
+{
+  if (NULL != cdio) 
+    cdio_destroy(cdio);
+  exit(rc);
+}
+
+void
+print_version (const char *program_name, const char *version, 
+	       int no_header, bool version_only)
+{
+  
+  driver_id_t driver_id;
+
+  if (no_header == 0)
+    printf( _("%s %s (c) 2003 R. Bernstein\n"),
+	    program_name, version);
+  printf( _("This is free software; see the source for copying conditions.\n\
+There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
+PARTICULAR PURPOSE.\n\
+"));
+
+  if (version_only) {
+    char *default_device;
+    for (driver_id=DRIVER_UNKNOWN+1; driver_id<=CDIO_MAX_DRIVER; driver_id++) {
+      if (cdio_have_driver(driver_id)) {
+	printf("Have driver: %s\n", cdio_driver_describe(driver_id));
+      }
+    }
+    default_device=cdio_get_default_device(NULL);
+    if (default_device)
+      printf("Default CD-ROM device: %s\n", default_device);
+    else
+      printf("No CD-ROM device found.\n");
+    exit(100);
+  }
+  
+}
+
+#define DEV_PREFIX "/dev/"
+char *
+fillout_device_name(const char *device_name) 
+{
+#if defined(HAVE_WIN32_CDROM)
+  return strdup(device_name);
+#else
+  unsigned int prefix_len=strlen(DEV_PREFIX);
+  if (0 == strncmp(device_name, DEV_PREFIX, prefix_len))
+    return strdup(device_name);
+  else {
+    char *full_device_name=malloc(strlen(device_name)+prefix_len);
+    sprintf(full_device_name, DEV_PREFIX "%s", device_name);
+    return full_device_name;
+  }
+#endif
+}
+