First commit after CVS conversion. Should be just administrative changes.

lib/cdio++/iso9660.cpp

@@ -0,0 +1,295 @@
+/* -*- C++ -*-
+  $Id: iso9660.cpp,v 1.5 2008/04/20 13:44:31 karl Exp $
+
+  Copyright (C) 2006, 2008 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/>.
+*/
+#include "config.h"
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <cdio++/iso9660.hpp>
+
+/*!
+  Given a directory pointer, find the filesystem entry that contains
+  lsn and return information about it.
+  
+  @return Stat * of entry if we found lsn, or NULL otherwise.
+  Caller must free return value.
+*/
+ISO9660::Stat *
+ISO9660::FS::find_lsn(lsn_t i_lsn) 
+{
+  return new Stat(iso9660_find_fs_lsn(p_cdio, i_lsn));
+}
+
+/*!
+  Read the Primary Volume Descriptor for a CD.
+  True is returned if read, and false if there was an error.
+*/
+ISO9660::PVD *
+ISO9660::FS::read_pvd ()
+{
+  iso9660_pvd_t pvd;
+  bool b_okay = iso9660_fs_read_pvd (p_cdio, &pvd);
+  if (b_okay) {
+    return new PVD(&pvd);
+  }
+  return (PVD *) NULL;
+}
+
+/*!
+  Read the Super block of an ISO 9660 image. This is the 
+  Primary Volume Descriptor (PVD) and perhaps a Supplemental Volume 
+  Descriptor if (Joliet) extensions are acceptable.
+*/
+bool 
+ISO9660::FS::read_superblock (iso_extension_mask_t iso_extension_mask) 
+{
+  return iso9660_fs_read_superblock (p_cdio, iso_extension_mask);
+}
+
+/*! Read psz_path (a directory) and return a list of iso9660_stat_t
+  pointers for the files inside that directory. The caller must free the
+  returned result.
+*/
+bool 
+ISO9660::FS::readdir (const char psz_path[], stat_vector_t& stat_vector,
+		      bool b_mode2)
+{
+  CdioList_t * p_stat_list = iso9660_fs_readdir (p_cdio, psz_path, 
+						 b_mode2);
+  if (p_stat_list) {
+    CdioListNode_t *p_entnode;
+    _CDIO_LIST_FOREACH (p_entnode, p_stat_list) {
+      iso9660_stat_t *p_statbuf = 
+	(iso9660_stat_t *) _cdio_list_node_data (p_entnode);
+      stat_vector.push_back(new ISO9660::Stat(p_statbuf));
+    }
+    _cdio_list_free (p_stat_list, false);
+    return true;
+  } else {
+    return false;
+  }
+}
+
+/*! Close previously opened ISO 9660 image and free resources
+  associated with the image. Call this when done using using an ISO
+  9660 image.
+  
+  @return true is unconditionally returned. If there was an error
+  false would be returned.
+*/
+bool 
+ISO9660::IFS::close()
+{
+  iso9660_close(p_iso9660);
+  p_iso9660 = (iso9660_t *) NULL;
+  return true;
+}
+
+/*!
+  Given a directory pointer, find the filesystem entry that contains
+  lsn and return information about it.
+  
+  Returns Stat*  of entry if we found lsn, or NULL otherwise.
+*/
+ISO9660::Stat *
+ISO9660::IFS::find_lsn(lsn_t i_lsn) 
+{
+  return new Stat(iso9660_ifs_find_lsn(p_iso9660, i_lsn));
+}
+
+/*!  
+  Return the Joliet level recognized. 
+*/
+uint8_t
+ISO9660::IFS::get_joliet_level()
+{
+  return iso9660_ifs_get_joliet_level(p_iso9660);
+}
+
+/*!
+  Return true if ISO 9660 image has extended attrributes (XA).
+*/
+bool
+ISO9660::IFS::is_xa () 
+{
+  return iso9660_ifs_is_xa (p_iso9660);
+}
+
+/*! Open an ISO 9660 image for "fuzzy" reading. This means that we
+  will try to guess various internal offset based on internal
+  checks. This may be useful when trying to read an ISO 9660 image
+  contained in a file format that libiso9660 doesn't know natively
+  (or knows imperfectly.)
+  
+  Maybe in the future we will have a mode. NULL is returned on
+  error.
+  
+  @see open
+*/
+bool
+ISO9660::IFS::open_fuzzy (const char *psz_path,
+			  iso_extension_mask_t iso_extension_mask,
+			  uint16_t i_fuzz)
+{
+  p_iso9660 = iso9660_open_fuzzy_ext(psz_path, iso_extension_mask, i_fuzz);
+  //return p_iso9660 != (iso9660_t *) NULL;
+  return true;
+}
+
+/*! Read the Primary Volume Descriptor for an ISO 9660 image.  A
+  PVD object is returned if read, and NULL if there was an error.
+*/
+ISO9660::PVD *
+ISO9660::IFS::read_pvd () 
+{
+  iso9660_pvd_t pvd;
+  bool b_okay = iso9660_ifs_read_pvd (p_iso9660, &pvd);
+  if (b_okay) {
+    return new PVD(&pvd);
+  }
+  return (PVD *) NULL;
+}
+
+/*!
+  Read the Super block of an ISO 9660 image but determine framesize
+  and datastart and a possible additional offset. Generally here we are
+  not reading an ISO 9660 image but a CD-Image which contains an ISO 9660
+  filesystem.
+  
+  @see read_superblock
+*/
+bool
+ISO9660::IFS::read_superblock (iso_extension_mask_t iso_extension_mask,
+			       uint16_t i_fuzz)
+{
+  return iso9660_ifs_read_superblock (p_iso9660, iso_extension_mask);
+}
+
+/*!
+  Read the Super block of an ISO 9660 image but determine framesize
+  and datastart and a possible additional offset. Generally here we are
+  not reading an ISO 9660 image but a CD-Image which contains an ISO 9660
+  filesystem.
+  
+  @see read_superblock
+*/
+bool 
+ISO9660::IFS::read_superblock_fuzzy (iso_extension_mask_t iso_extension_mask,
+				     uint16_t i_fuzz)
+{
+  return iso9660_ifs_fuzzy_read_superblock (p_iso9660, iso_extension_mask, 
+					    i_fuzz);
+}
+
+char * 
+ISO9660::PVD::get_application_id() 
+{
+  return iso9660_get_application_id(&pvd);
+}
+
+int 
+ISO9660::PVD::get_pvd_block_size() 
+{
+  return iso9660_get_pvd_block_size(&pvd);
+}
+
+/*!
+  Return the PVD's preparer ID.
+  NULL is returned if there is some problem in getting this. 
+*/
+char * 
+ISO9660::PVD::get_preparer_id() 
+{
+  return iso9660_get_preparer_id(&pvd);
+}
+
+/*!
+  Return the PVD's publisher ID.
+  NULL is returned if there is some problem in getting this. 
+*/
+char * 
+ISO9660::PVD::get_publisher_id() 
+{
+  return iso9660_get_publisher_id(&pvd);
+}
+
+const char *
+ISO9660::PVD::get_pvd_id() 
+{
+  return iso9660_get_pvd_id(&pvd);
+}
+
+int 
+ISO9660::PVD::get_pvd_space_size() 
+{
+  return iso9660_get_pvd_space_size(&pvd);
+}
+
+uint8_t 
+ISO9660::PVD::get_pvd_type() {
+  return iso9660_get_pvd_type(&pvd);
+}
+
+/*! Return the primary volume id version number (of pvd).
+  If there is an error 0 is returned. 
+*/
+int 
+ISO9660::PVD::get_pvd_version() 
+{
+  return iso9660_get_pvd_version(&pvd);
+}
+
+/*! Return the LSN of the root directory for pvd.
+  If there is an error CDIO_INVALID_LSN is returned. 
+*/
+lsn_t 
+ISO9660::PVD::get_root_lsn() 
+{
+  return iso9660_get_root_lsn(&pvd);
+}
+
+/*!
+  Return the PVD's system ID.
+  NULL is returned if there is some problem in getting this. 
+*/
+char * 
+ISO9660::PVD::get_system_id() 
+{
+  return iso9660_get_system_id(&pvd);
+}
+
+/*!
+  Return the PVD's volume ID.
+  NULL is returned if there is some problem in getting this. 
+*/
+char * 
+ISO9660::PVD::get_volume_id() 
+{
+  return iso9660_get_volume_id(&pvd);
+}
+
+/*!
+  Return the PVD's volumeset ID.
+  NULL is returned if there is some problem in getting this. 
+*/
+char * 
+ISO9660::PVD::get_volumeset_id() 
+{
+  return iso9660_get_volumeset_id(&pvd);
+}