First inkling of code for UDF support.

2005-10-24 03:12:30 +00:00
parent c521b4eefd
commit e9be12e7e5
8 changed files with 365 additions and 143 deletions
--- a/example/udf1.c
+++ b/example/udf1.c
@@ -0,0 +1,111 @@
+/*
+  $Id: udf1.c,v 1.1 2005/10/24 03:12:30 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
+*/
+
+/* Simple program to show using libiso9660 to list files in a directory of
+   an ISO-9660 image.
+ */
+
+/* This is the UDF image. */
+#define UDF_IMAGE_PATH "../"
+#define UDF_IMAGE "/src2/cd-images/udf/UDF102ISO.iso"
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <sys/types.h>
+#include <cdio/cdio.h>
+#include <cdio/udf.h>
+
+#include <stdio.h>
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#define udf_PATH_DELIMITERS "/\\"
+
+static 
+udf_file_t *
+list_directory(udf_t *p_udf, udf_file_t *p_udf_file, char *psz_token)
+{
+  if (!p_udf_file) return NULL;
+  while (udf_get_next(p_udf, p_udf_file)) {
+    printf("%s\n", psz_token);
+    if (strcmp(psz_token, p_udf_file->psz_name) == 0) {
+      char *next_tok = strtok(NULL, udf_PATH_DELIMITERS);
+      
+      if (p_udf_file->b_dir) {
+	udf_file_t * p_udf_file2 = udf_get_sub(p_udf, p_udf_file);
+	
+	if (p_udf_file2) {
+	  udf_file_t *p_udf_file3 = 
+	    list_directory(p_udf, p_udf_file2, next_tok);
+	  
+	  if (!p_udf_file3) udf_file_free(p_udf_file2);
+	  return p_udf_file3;
+	}
+      }
+    }
+  }
+  return p_udf_file;
+}
+
+int
+main(int argc, const char *argv[])
+{
+  udf_t *p_udf;
+  char const *psz_fname;
+
+  if (argc > 1) 
+    psz_fname = argv[1];
+  else 
+    psz_fname = UDF_IMAGE;
+
+  p_udf = udf_open (psz_fname);
+  
+  if (NULL == p_udf) {
+    fprintf(stderr, "Sorry, couldn't open %s as something using UDF\n", 
+	    psz_fname);
+    return 1;
+  } else {
+    udf_file_t *p_udf_file = udf_get_root(p_udf, true, 0);
+    if (NULL == p_udf_file) {
+      fprintf(stderr, "Sorry, couldn't find / in %s\n", 
+	      psz_fname);
+      return 1;
+    }
+
+    list_directory(p_udf, p_udf_file, p_udf_file->psz_name);
+    /* Go over: udf_file_free(p_udf_file);*/
+  }
+  
+  udf_close(p_udf);
+  return 0;
+}
+