+++ /dev/null
-/*
- $Id: iso3cpp.cpp,v 1.1 2004/11/22 03:36:50 rocky Exp $
-
- Copyright (C) 2004 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 extract a file from an
- ISO-9660 image.
- */
-
-/* This is the ISO 9660 image. */
-#define ISO9660_IMAGE_PATH "../"
-#define ISO9660_IMAGE ISO9660_IMAGE_PATH "test/copying.iso"
-
-#define LOCAL_FILENAME "copying"
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "portable.h"
-
-#include <sys/types.h>
-#include <cdio/cdio.h>
-#include <cdio/iso9660.h>
-
-#include <stdio.h>
-
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#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 my_exit(rc) \
- fclose (p_outfd); \
- free(p_statbuf); \
- iso9660_close(p_iso); \
- return rc; \
-
-int
-main(int argc, const char *argv[])
-{
- iso9660_stat_t *p_statbuf;
- FILE *p_outfd;
- int i;
-
- iso9660_t *p_iso = iso9660_open (ISO9660_IMAGE);
-
- if (NULL == p_iso) {
- fprintf(stderr, "Sorry, couldn't open ISO 9660 image %s\n", ISO9660_IMAGE);
- return 1;
- }
-
- p_statbuf = iso9660_ifs_stat_translate (p_iso, LOCAL_FILENAME);
-
- if (NULL == p_statbuf)
- {
- fprintf(stderr,
- "Could not get ISO-9660 file information for file %s\n",
- LOCAL_FILENAME);
- iso9660_close(p_iso);
- return 2;
- }
-
- if (!(p_outfd = fopen (LOCAL_FILENAME, "wb")))
- {
- perror ("fopen()");
- free(p_statbuf);
- iso9660_close(p_iso);
- return 3;
- }
-
- /* Copy the blocks from the ISO-9660 filesystem to the local filesystem. */
- for (i = 0; i < p_statbuf->size; i += ISO_BLOCKSIZE)
- {
- char buf[ISO_BLOCKSIZE];
-
- memset (buf, 0, ISO_BLOCKSIZE);
-
- if ( ISO_BLOCKSIZE != iso9660_iso_seek_read (p_iso, buf, p_statbuf->lsn
- + (i / ISO_BLOCKSIZE),
- 1) )
- {
- fprintf(stderr, "Error reading ISO 9660 file at lsn %lu\n",
- (long unsigned int) p_statbuf->lsn + (i / ISO_BLOCKSIZE));
- my_exit(4);
- }
-
-
- fwrite (buf, ISO_BLOCKSIZE, 1, p_outfd);
-
- if (ferror (p_outfd))
- {
- perror ("fwrite()");
- my_exit(5);
- }
- }
-
- fflush (p_outfd);
-
- /* Make sure the file size has the exact same byte size. Without the
- truncate below, the file will a multiple of ISO_BLOCKSIZE.
- */
- if (ftruncate (fileno (p_outfd), p_statbuf->size))
- perror ("ftruncate()");
-
- printf("Extraction of file 'copying' from %s successful.\n", ISO9660_IMAGE);
-
- my_exit(0);
-}