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libodraw_handle.c
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libodraw_handle.c
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/*
* Handle functions
*
* Copyright (c) 2010-2012, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software 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 Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <memory.h>
#include <types.h>
#include "libodraw_array_type.h"
#include "libodraw_codepage.h"
#include "libodraw_cue_parser.h"
#include "libodraw_data_file.h"
#include "libodraw_data_file_descriptor.h"
#include "libodraw_debug.h"
#include "libodraw_definitions.h"
#include "libodraw_io_handle.h"
#include "libodraw_handle.h"
#include "libodraw_libbfio.h"
#include "libodraw_libcerror.h"
#include "libodraw_libclocale.h"
#include "libodraw_libcnotify.h"
#include "libodraw_libcstring.h"
#include "libodraw_libuna.h"
#include "libodraw_sector_range.h"
#include "libodraw_track_value.h"
#include "libodraw_types.h"
extern int cue_parser_parse_buffer(
libodraw_handle_t *handle,
uint8_t *buffer,
size_t buffer_size,
libcerror_error_t **error );
/* Initializes a handle
* Make sure the value handle is pointing to is set to NULL
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_initialize(
libodraw_handle_t **handle,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_initialize";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
if( *handle != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid handle value already set.",
function );
return( -1 );
}
internal_handle = memory_allocate_structure(
libodraw_internal_handle_t );
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create handle.",
function );
return( -1 );
}
if( memory_set(
internal_handle,
0,
sizeof( libodraw_internal_handle_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear handle.",
function );
memory_free(
internal_handle );
return( -1 );
}
if( libodraw_array_initialize(
&( internal_handle->data_file_descriptors_array ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create data file descriptors array.",
function );
goto on_error;
}
if( libodraw_array_initialize(
&( internal_handle->sessions_array ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create sessions array.",
function );
goto on_error;
}
if( libodraw_array_initialize(
&( internal_handle->run_outs_array ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create run-outs array.",
function );
goto on_error;
}
if( libodraw_array_initialize(
&( internal_handle->lead_outs_array ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create lead-outs array.",
function );
goto on_error;
}
if( libodraw_array_initialize(
&( internal_handle->tracks_array ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create tracks array.",
function );
goto on_error;
}
if( libodraw_io_handle_initialize(
&( internal_handle->io_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create IO handle.",
function );
goto on_error;
}
internal_handle->maximum_number_of_open_handles = LIBBFIO_POOL_UNLIMITED_NUMBER_OF_OPEN_HANDLES;
*handle = (libodraw_handle_t *) internal_handle;
return( 1 );
on_error:
if( internal_handle != NULL )
{
if( internal_handle->tracks_array != NULL )
{
libodraw_array_free(
&( internal_handle->tracks_array ),
NULL,
NULL );
}
if( internal_handle->lead_outs_array != NULL )
{
libodraw_array_free(
&( internal_handle->lead_outs_array ),
NULL,
NULL );
}
if( internal_handle->run_outs_array != NULL )
{
libodraw_array_free(
&( internal_handle->run_outs_array ),
NULL,
NULL );
}
if( internal_handle->sessions_array != NULL )
{
libodraw_array_free(
&( internal_handle->sessions_array ),
NULL,
NULL );
}
if( internal_handle->data_file_descriptors_array != NULL )
{
libodraw_array_free(
&( internal_handle->data_file_descriptors_array ),
NULL,
NULL );
}
memory_free(
internal_handle );
}
return( -1 );
}
/* Frees a handle
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_free(
libodraw_handle_t **handle,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_free";
int result = 1;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
if( *handle != NULL )
{
internal_handle = (libodraw_internal_handle_t *) *handle;
if( ( internal_handle->toc_file_io_handle != NULL )
|| ( internal_handle->data_file_io_pool != NULL ) )
{
if( libodraw_handle_close(
*handle,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close handle.",
function );
result = -1;
}
}
*handle = NULL;
if( libodraw_array_free(
&( internal_handle->data_file_descriptors_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_data_file_descriptor_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free files array.",
function );
result = -1;
}
if( libodraw_array_free(
&( internal_handle->sessions_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free sessions array.",
function );
result = -1;
}
if( libodraw_array_free(
&( internal_handle->run_outs_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free run-outs array.",
function );
result = -1;
}
if( libodraw_array_free(
&( internal_handle->lead_outs_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free lead-outs array.",
function );
result = -1;
}
if( libodraw_array_free(
&( internal_handle->tracks_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_track_value_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free tracks array.",
function );
result = -1;
}
if( internal_handle->basename != NULL )
{
memory_free(
internal_handle->basename );
}
if( libodraw_io_handle_free(
&( internal_handle->io_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free IO handle.",
function );
result = -1;
}
memory_free(
internal_handle );
}
return( result );
}
/* Signals the handle to abort its current activity
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_signal_abort(
libodraw_handle_t *handle,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_signal_abort";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
internal_handle->io_handle->abort = 1;
return( 1 );
}
/* Opens a handle using a table of contents (TOC) file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open(
libodraw_handle_t *handle,
const char *filename,
int access_flags,
libcerror_error_t **error )
{
libbfio_handle_t *file_io_handle = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_open";
size_t basename_length = 0;
size_t filename_length = 0;
char *basename_end = NULL;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( filename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filename.",
function );
return( -1 );
}
if( ( ( access_flags & LIBODRAW_ACCESS_FLAG_READ ) == 0 )
&& ( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) == 0 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported access flags.",
function );
return( -1 );
}
if( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: write access currently not supported.",
function );
return( -1 );
}
filename_length = libcstring_narrow_string_length(
filename );
basename_end = libcstring_narrow_string_search_character_reverse(
filename,
LIBODRAW_PATH_SEPARATOR,
filename_length + 1 );
if( basename_end != NULL )
{
basename_length = (size_t) ( basename_end - filename ) + 1;
}
if( basename_length > 0 )
{
if( libodraw_handle_set_basename(
internal_handle,
filename,
basename_length,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set basename.",
function );
goto on_error;
}
}
if( libbfio_file_initialize(
&file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create file IO handle.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libbfio_handle_set_track_offsets_read(
file_io_handle,
1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set track offsets read in file IO handle.",
function );
goto on_error;
}
#endif
if( libbfio_file_set_name(
file_io_handle,
filename,
filename_length + 1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set filename in file IO handle.",
function );
goto on_error;
}
if( libodraw_handle_open_file_io_handle(
handle,
file_io_handle,
access_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file: %s.",
function,
filename );
goto on_error;
}
internal_handle->toc_file_io_handle_created_in_library = 1;
return( 1 );
on_error:
if( file_io_handle != NULL )
{
libbfio_handle_free(
&file_io_handle,
NULL );
}
return( -1 );
}
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* Opens a handle using a table of contents (TOC) file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_wide(
libodraw_handle_t *handle,
const wchar_t *filename,
int access_flags,
libcerror_error_t **error )
{
libbfio_handle_t *file_io_handle = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_open_wide";
size_t basename_length = 0;
size_t filename_length = 0;
wchar_t *basename_end = NULL;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( filename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filename.",
function );
return( -1 );
}
if( ( ( access_flags & LIBODRAW_ACCESS_FLAG_READ ) == 0 )
&& ( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) == 0 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported access flags.",
function );
return( -1 );
}
if( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: write access currently not supported.",
function );
return( -1 );
}
filename_length = libcstring_wide_string_length(
filename );
/* TODO does this work for UTF-16 ? */
basename_end = libcstring_wide_string_search_character_reverse(
filename,
(wint_t) LIBODRAW_PATH_SEPARATOR,
filename_length + 1 );
if( basename_end != NULL )
{
basename_length = (size_t) ( basename_end - filename ) + 1;
}
if( basename_length > 0 )
{
if( libodraw_handle_set_basename_wide(
internal_handle,
filename,
basename_length,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set basename.",
function );
goto on_error;
}
}
if( libbfio_file_initialize(
&file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create file IO handle.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libbfio_handle_set_track_offsets_read(
file_io_handle,
1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set track offsets read in file IO handle.",
function );
goto on_error;
}
#endif
if( libbfio_file_set_name_wide(
file_io_handle,
filename,
libcstring_wide_string_length(
filename ) + 1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set filename in file IO handle.",
function );
goto on_error;
}
if( libodraw_handle_open_file_io_handle(
handle,
file_io_handle,
access_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file: %ls.",
function,
filename );
goto on_error;
}
internal_handle->toc_file_io_handle_created_in_library = 1;
return( 1 );
on_error:
if( file_io_handle != NULL )
{
libbfio_handle_free(
&file_io_handle,
NULL );
}
return( -1 );
}
#endif
/* Opens a handle using a Basic File IO (bfio) handle of a table of contents (TOC) file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_file_io_handle(
libodraw_handle_t *handle,
libbfio_handle_t *file_io_handle,
int access_flags,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_open_file_io_handle";
int bfio_access_flags = 0;
int file_io_handle_is_open = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->toc_file_io_handle != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid internal handle - file IO handle already set.",
function );
return( -1 );
}
if( file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid file IO handle.",
function );
return( -1 );
}
if( ( ( access_flags & LIBODRAW_ACCESS_FLAG_READ ) == 0 )
&& ( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) == 0 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported access flags.",
function );
return( -1 );
}
if( ( access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: write access currently not supported.",
function );
return( -1 );
}
if( ( access_flags & LIBODRAW_ACCESS_FLAG_READ ) != 0 )
{
bfio_access_flags = LIBBFIO_ACCESS_FLAG_READ;
}
internal_handle->access_flags = access_flags;
internal_handle->toc_file_io_handle = file_io_handle;
file_io_handle_is_open = libbfio_handle_is_open(
internal_handle->toc_file_io_handle,
error );
if( file_io_handle_is_open == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file.",
function );
return( -1 );
}
else if( file_io_handle_is_open == 0 )
{
if( libbfio_handle_open(
internal_handle->toc_file_io_handle,
bfio_access_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file IO handle.",
function );
return( -1 );
}
}
if( libodraw_handle_open_read(
internal_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read from handle.",
function );
return( -1 );
}
return( 1 );
}
/* Opens the data files
* If the data filenames were not set explicitly this function assumes the data files
* are in the same location as the table of contents (TOC) file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_data_files(
libodraw_handle_t *handle,
libcerror_error_t **error )
{
libcstring_system_character_t *data_file_location = NULL;
libcstring_system_character_t *data_file_name_start = NULL;
libodraw_data_file_descriptor_t *data_file_descriptor = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_open_data_files";
size_t data_file_location_size = 0;
size_t data_file_name_size = 0;
int data_file_descriptor_index = 0;
int number_of_data_file_descriptors = 0;
int result = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->data_file_descriptors_array,
&number_of_data_file_descriptors,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of data file descriptors.",
function );
return( -1 );
}
for( data_file_descriptor_index = 0;
data_file_descriptor_index < number_of_data_file_descriptors;
data_file_descriptor_index++ )
{
if( libodraw_array_get_entry_by_index(
internal_handle->data_file_descriptors_array,
data_file_descriptor_index,
(intptr_t **) &data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file descriptor: %d.",
function,
data_file_descriptor_index );
goto on_error;
}
if( data_file_descriptor == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing data file descriptor: %d.",
function,
data_file_descriptor_index );
goto on_error;
}
if( ( data_file_descriptor->name == NULL )
|| ( data_file_descriptor->name_size == 0 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid data file descriptor: %d - missing name.",
function,
data_file_descriptor_index );
goto on_error;
}
if( data_file_descriptor->name_set == 0 )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
data_file_name_start = libcstring_wide_string_search_character_reverse(
data_file_descriptor->name,
(wint_t) LIBODRAW_PATH_SEPARATOR,
data_file_descriptor->name_size );
#else
data_file_name_start = libcstring_narrow_string_search_character_reverse(
data_file_descriptor->name,
(int) LIBODRAW_PATH_SEPARATOR,
data_file_descriptor->name_size );
#endif
}
if( data_file_name_start != NULL )
{
/* Ignore the path separator itself
*/
data_file_name_start++;
/* TODO does this work for UTF-16 ? */
data_file_name_size = (size_t) ( data_file_name_start - data_file_descriptor->name );
}
else
{
data_file_name_start = data_file_descriptor->name;
data_file_name_size = data_file_descriptor->name_size;
}
if( ( data_file_descriptor->name_set == 0 )
&& ( internal_handle->basename != NULL ) )
{
data_file_location_size = internal_handle->basename_size + data_file_name_size - 1;
data_file_location = libcstring_system_string_allocate(
data_file_location_size );
if( data_file_location == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create data file location.",
function );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libcstring_wide_string_copy(
data_file_location,
internal_handle->basename,
internal_handle->basename_size - 1 ) == NULL )
#else
if( libcstring_narrow_string_copy(
data_file_location,
internal_handle->basename,
internal_handle->basename_size - 1 ) == NULL )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy basename to data file location.",
function );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libcstring_wide_string_copy(
&( data_file_location[ internal_handle->basename_size - 1 ] ),
data_file_name_start,
data_file_name_size - 1 ) == NULL )
#else
if( libcstring_narrow_string_copy(
&( data_file_location[ internal_handle->basename_size - 1 ] ),
data_file_name_start,
data_file_name_size - 1 ) == NULL )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy data file name to data file location.",
function );
goto on_error;
}
data_file_location[ data_file_location_size - 1 ] = 0;
}
else
{
data_file_location = data_file_name_start;
data_file_location_size = data_file_name_size;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
result = libodraw_handle_open_data_file_wide(
internal_handle,
data_file_descriptor_index,
data_file_location,
error );
#else
result = libodraw_handle_open_data_file(
internal_handle,
data_file_descriptor_index,
data_file_location,
error );
#endif
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open data file: %" PRIs_LIBCSTRING_SYSTEM ".",
function,
data_file_location );
goto on_error;
}
if( ( data_file_location != NULL )
&& ( data_file_location != data_file_name_start ) )
{
memory_free(
data_file_location );
}
data_file_name_start = NULL;
data_file_location = NULL;
}
if( libodraw_handle_set_media_values(
internal_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set media values.",
function );
return( -1 );
}
return( 1 );
on_error:
if( ( data_file_location != NULL )
&& ( data_file_location != data_file_name_start ) )
{
memory_free(
data_file_location );
}
return( -1 );
}
/* Opens the data files using a Basic File IO (bfio) pool
* This function assumes the data files are in same order as defined by the table of contents (TOC) file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_data_files_file_io_pool(
libodraw_handle_t *handle,
libbfio_pool_t *file_io_pool,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_open_data_files_file_io_pool";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( internal_handle->data_file_io_pool != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid handle - data file IO pool already exists.",
function );
return( -1 );
}
if( file_io_pool == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid file IO pool.",
function );
return( -1 );
}
internal_handle->data_file_io_pool = file_io_pool;
return( 1 );
}
/* Opens a specific data file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_data_file(
libodraw_internal_handle_t *internal_handle,
int data_file_index,
const char *filename,
libcerror_error_t **error )
{
libbfio_handle_t *file_io_handle = NULL;
static char *function = "libodraw_handle_open_data_file";
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( filename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filename.",
function );
return( -1 );
}
if( libbfio_file_initialize(
&file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create file IO handle.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libbfio_handle_set_track_offsets_read(
file_io_handle,
1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set track offsets read in file IO handle.",
function );
goto on_error;
}
#endif
if( libbfio_file_set_name(
file_io_handle,
filename,
libcstring_narrow_string_length(
filename ) + 1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set filename in file IO handle.",
function );
goto on_error;
}
if( libodraw_handle_open_data_file_io_handle(
internal_handle,
data_file_index,
file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open data file: %s.",
function,
filename );
goto on_error;
}
return( 1 );
on_error:
if( file_io_handle != NULL )
{
libbfio_handle_free(
&file_io_handle,
NULL );
}
return( -1 );
}
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* Opens a specific data file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_data_file_wide(
libodraw_internal_handle_t *internal_handle,
int data_file_index,
const wchar_t *filename,
libcerror_error_t **error )
{
libbfio_handle_t *file_io_handle = NULL;
static char *function = "libodraw_handle_open_data_file_wide";
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( filename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filename.",
function );
return( -1 );
}
if( libbfio_file_initialize(
&file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create file IO handle.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libbfio_handle_set_track_offsets_read(
file_io_handle,
1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set track offsets read in file IO handle.",
function );
goto on_error;
}
#endif
if( libbfio_file_set_name_wide(
file_io_handle,
filename,
libcstring_wide_string_length(
filename ) + 1,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set filename in file IO handle.",
function );
goto on_error;
}
if( libodraw_handle_open_data_file_io_handle(
internal_handle,
data_file_index,
file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open data file: %ls.",
function,
filename );
goto on_error;
}
return( 1 );
on_error:
if( file_io_handle != NULL )
{
libbfio_handle_free(
&file_io_handle,
NULL );
}
return( -1 );
}
#endif
/* Opens a data file using a Basic File IO (bfio) handle
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_data_file_io_handle(
libodraw_internal_handle_t *internal_handle,
int data_file_index,
libbfio_handle_t *file_io_handle,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_open_data_file_io_handle";
int bfio_access_flags = 0;
int number_of_data_file_descriptors = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid file IO handle.",
function );
return( -1 );
}
if( ( ( internal_handle->access_flags & LIBODRAW_ACCESS_FLAG_READ ) == 0 )
&& ( ( internal_handle->access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) == 0 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported access flags.",
function );
return( -1 );
}
if( ( internal_handle->access_flags & LIBODRAW_ACCESS_FLAG_WRITE ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: write access currently not supported.",
function );
return( -1 );
}
if( internal_handle->data_file_io_pool == NULL )
{
if( libodraw_array_get_number_of_entries(
internal_handle->data_file_descriptors_array,
&number_of_data_file_descriptors,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of data file descriptors.",
function );
return( -1 );
}
if( libbfio_pool_initialize(
&( internal_handle->data_file_io_pool ),
number_of_data_file_descriptors,
internal_handle->maximum_number_of_open_handles,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create data file file IO pool.",
function );
return( -1 );
}
internal_handle->data_file_io_pool_created_in_library = 1;
}
if( ( internal_handle->access_flags & LIBODRAW_ACCESS_FLAG_READ ) != 0 )
{
bfio_access_flags = LIBBFIO_ACCESS_FLAG_READ;
}
if( libbfio_handle_open(
file_io_handle,
bfio_access_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file IO handle.",
function );
return( -1 );
}
/* This function currently does not allow the file_io_handle to be set more than once
*/
if( libbfio_pool_set_handle(
internal_handle->data_file_io_pool,
data_file_index,
file_io_handle,
bfio_access_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set file IO handle: %d in pool.",
function,
data_file_index );
return( -1 );
}
return( 1 );
}
/* Closes a handle
* Returns 0 if successful or -1 on error
*/
int libodraw_handle_close(
libodraw_handle_t *handle,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_close";
int result = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->toc_file_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing TOC file IO handle.",
function );
return( -1 );
}
if( internal_handle->toc_file_io_handle_created_in_library != 0 )
{
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
if( libodraw_debug_print_read_offsets(
internal_handle->toc_file_io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
"%s: unable to print the read offsets.",
function );
result = -1;
}
}
#endif
if( libbfio_handle_close(
internal_handle->toc_file_io_handle,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close TOC file IO handle.",
function );
result = -1;
}
if( libbfio_handle_free(
&( internal_handle->toc_file_io_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free TOC file IO handle.",
function );
result = -1;
}
}
internal_handle->toc_file_io_handle = NULL;
internal_handle->toc_file_io_handle_created_in_library = 0;
if( internal_handle->data_file_io_pool != 0 )
{
if( internal_handle->data_file_io_pool != NULL )
{
if( libbfio_pool_close_all(
internal_handle->data_file_io_pool,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_GENERIC,
"%s: unable close data files IO pool.",
function );
result = -1;
}
if( libbfio_pool_free(
&( internal_handle->data_file_io_pool ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free data files IO pool.",
function );
result = -1;
}
}
}
internal_handle->data_file_io_pool = NULL;
internal_handle->data_file_io_pool_created_in_library = 0;
if( libodraw_array_resize(
internal_handle->data_file_descriptors_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_data_file_descriptor_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty data file descriptors array.",
function );
result = -1;
}
if( libodraw_array_resize(
internal_handle->sessions_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty sessions array.",
function );
result = -1;
}
if( libodraw_array_resize(
internal_handle->run_outs_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty run-outs array.",
function );
result = -1;
}
if( libodraw_array_resize(
internal_handle->lead_outs_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty lead-outs array.",
function );
result = -1;
}
if( libodraw_array_resize(
internal_handle->tracks_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_track_value_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty tracks array.",
function );
result = -1;
}
return( result );
}
/* Opens a handle for reading
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_open_read(
libodraw_internal_handle_t *internal_handle,
libcerror_error_t **error )
{
uint8_t *buffer = NULL;
static char *function = "libodraw_handle_open_read";
size64_t file_size = 0;
size_t buffer_size = 0;
ssize_t read_count = 0;
int result = 1;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( libodraw_array_resize(
internal_handle->data_file_descriptors_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_track_value_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty data file descriptors array.",
function );
return( -1 );
}
if( libodraw_array_resize(
internal_handle->sessions_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty sessions array.",
function );
return( -1 );
}
if( libodraw_array_resize(
internal_handle->run_outs_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty run-outs array.",
function );
return( -1 );
}
if( libodraw_array_resize(
internal_handle->lead_outs_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_sector_range_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty lead-outs array.",
function );
return( -1 );
}
if( libodraw_array_resize(
internal_handle->tracks_array,
0,
(int (*)(intptr_t **, libcerror_error_t **)) &libodraw_track_value_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty tracks array.",
function );
return( -1 );
}
if( internal_handle->io_handle->abort != 0 )
{
internal_handle->io_handle->abort = 0;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"Reading file:\n" );
}
#endif
if( libbfio_handle_get_size(
internal_handle->toc_file_io_handle,
&file_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve TOC file size.",
function );
return( -1 );
}
if( file_size > (size64_t) SSIZE_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM,
"%s: invalid file size value exceeds maximum.",
function );
return( -1 );
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading TOC file header at offset: 0 (0x00000000)\n",
function );
}
#endif
if( libbfio_handle_seek_offset(
internal_handle->toc_file_io_handle,
0,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek TOC file offset: 0.",
function );
return( -1 );
}
/* Lex wants 2 zero bytes at the end of the buffer
*/
buffer_size = (size_t) file_size + 2;
buffer = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * buffer_size );
if( buffer == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create buffer.",
function );
return( -1 );
}
read_count = libbfio_handle_read_buffer(
internal_handle->toc_file_io_handle,
buffer,
(size_t) file_size,
error );
if( read_count != (ssize_t) file_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read TOC file data.",
function );
memory_free(
buffer );
return( -1 );
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: file data:\n",
function );
libcnotify_print_data(
buffer,
(size_t) file_size,
0 );
}
#endif
/* Lex wants 2 zero bytes at the end of the buffer
*/
buffer[ buffer_size - 2 ] = 0;
buffer[ buffer_size - 1 ] = 0;
result = cue_parser_parse_buffer(
(libodraw_handle_t *) internal_handle,
buffer,
buffer_size,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to parse file data.",
function );
}
memory_free(
buffer );
if( internal_handle->io_handle->abort != 0 )
{
internal_handle->io_handle->abort = 0;
}
return( result );
}
/* Reads a buffer
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_buffer(
libodraw_handle_t *handle,
void *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
libodraw_sector_range_t *sector_range = NULL;
libodraw_track_value_t *track_value = NULL;
static char *function = "libodraw_handle_read_buffer";
size_t buffer_offset = 0;
ssize_t read_count = 0;
uint64_t current_sector = 0;
int in_known_range = 0;
int number_of_lead_outs = 0;
int number_of_run_outs = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( internal_handle->io_handle->current_offset < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid internal handle - invalid IO handle - current offset value out of bounds.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->run_outs_array,
&number_of_run_outs,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in run-outs array.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->lead_outs_array,
&number_of_lead_outs,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in lead-outs array.",
function );
return( -1 );
}
if( (size64_t) internal_handle->io_handle->current_offset >= internal_handle->media_size )
{
return( 0 );
}
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
while( buffer_offset < buffer_size )
{
in_known_range = 0;
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
internal_handle->io_handle->current_track,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
internal_handle->io_handle->current_track );
return( -1 );
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
internal_handle->io_handle->current_track );
return( -1 );
}
/* TODO currently assumes that current track start sector is always relative to the start of the media */
if( ( current_sector >= track_value->start_sector )
&& ( current_sector < track_value->end_sector ) )
{
in_known_range = 1;
read_count = libodraw_handle_read_buffer_from_track(
internal_handle,
(uint8_t *) &( ( (uint8_t *) buffer )[ buffer_offset ] ),
buffer_size - buffer_offset,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from track: %d.",
function,
internal_handle->io_handle->current_track );
return( -1 );
}
buffer_offset += read_count;
internal_handle->io_handle->current_offset += (off64_t) read_count;
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
if( current_sector >= track_value->end_sector )
{
internal_handle->io_handle->current_track += 1;
}
}
if( buffer_offset >= buffer_size )
{
break;
}
if( (size64_t) internal_handle->io_handle->current_offset >= internal_handle->media_size )
{
break;
}
if( internal_handle->io_handle->current_run_out < number_of_run_outs )
{
if( libodraw_array_get_entry_by_index(
internal_handle->run_outs_array,
internal_handle->io_handle->current_run_out,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve run-out sector range: %d from array.",
function,
internal_handle->io_handle->current_run_out );
return( -1 );
}
if( sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing run-out sector range: %d.",
function,
internal_handle->io_handle->current_run_out );
return( -1 );
}
/* TODO currently assumes that current run-out start sector is always relative to the start of the media */
if( ( current_sector >= sector_range->start_sector )
&& ( current_sector < sector_range->end_sector ) )
{
in_known_range = 1;
read_count = libodraw_handle_read_buffer_from_run_out(
internal_handle,
(uint8_t *) &( ( (uint8_t *) buffer )[ buffer_offset ] ),
buffer_size - buffer_offset,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from run-out: %d.",
function,
internal_handle->io_handle->current_run_out );
return( -1 );
}
buffer_offset += read_count;
internal_handle->io_handle->current_offset += (off64_t) read_count;
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
if( current_sector >= sector_range->end_sector )
{
internal_handle->io_handle->current_run_out += 1;
}
}
if( buffer_offset >= buffer_size )
{
break;
}
if( (size64_t) internal_handle->io_handle->current_offset >= internal_handle->media_size )
{
break;
}
}
if( internal_handle->io_handle->current_lead_out < number_of_lead_outs )
{
if( libodraw_array_get_entry_by_index(
internal_handle->lead_outs_array,
internal_handle->io_handle->current_lead_out,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve lead-out sector range: %d from array.",
function,
internal_handle->io_handle->current_lead_out );
return( -1 );
}
if( sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing lead-out sector range: %d.",
function,
internal_handle->io_handle->current_lead_out );
return( -1 );
}
/* TODO currently assumes that current lead-out start sector is always relative to the start of the media */
if( ( current_sector >= sector_range->start_sector )
&& ( current_sector < sector_range->end_sector ) )
{
in_known_range = 1;
read_count = libodraw_handle_read_buffer_from_lead_out(
internal_handle,
(uint8_t *) &( ( (uint8_t *) buffer )[ buffer_offset ] ),
buffer_size - buffer_offset,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from lead-out: %d.",
function,
internal_handle->io_handle->current_lead_out );
return( -1 );
}
buffer_offset += read_count;
internal_handle->io_handle->current_offset += (off64_t) read_count;
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
if( current_sector >= sector_range->end_sector )
{
internal_handle->io_handle->current_lead_out += 1;
}
}
if( buffer_offset >= buffer_size )
{
break;
}
if( (size64_t) internal_handle->io_handle->current_offset >= internal_handle->media_size )
{
break;
}
}
if( in_known_range == 0 )
{
read_count = libodraw_handle_read_buffer_from_unspecified_sector(
internal_handle,
(uint8_t *) &( ( (uint8_t *) buffer )[ buffer_offset ] ),
buffer_size - buffer_offset,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from unspecified.",
function );
return( -1 );
}
buffer_offset += read_count;
internal_handle->io_handle->current_offset += (off64_t) read_count;
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
if( current_sector >= track_value->end_sector )
{
internal_handle->io_handle->current_track += 1;
}
if( buffer_offset >= buffer_size )
{
break;
}
if( (size64_t) internal_handle->io_handle->current_offset >= internal_handle->media_size )
{
break;
}
}
if( internal_handle->io_handle->abort != 0 )
{
break;
}
}
return( (size_t) buffer_offset );
}
/* Reads a buffer from run-out
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_buffer_from_run_out(
libodraw_internal_handle_t *internal_handle,
uint8_t *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_track_value_t *track_value = NULL;
libodraw_sector_range_t *sector_range = NULL;
uint8_t *read_buffer = NULL;
uint8_t *sector_data = NULL;
static char *function = "libodraw_handle_read_buffer_from_run_out";
off64_t current_sector_offset = 0;
off64_t run_out_data_offset = 0;
size64_t data_file_number_of_sectors = 0;
size64_t data_file_size = 0;
size64_t required_number_of_sectors = 0;
uint64_t current_sector = 0;
uint64_t run_out_data_start_sector = 0;
size_t read_number_of_sectors = 0;
size_t read_size = 0;
ssize_t read_count = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( libodraw_array_get_entry_by_index(
internal_handle->run_outs_array,
internal_handle->io_handle->current_run_out,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve run-out sector range: %d from array.",
function,
internal_handle->io_handle->current_run_out );
goto on_error;
}
if( sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing run-out sector range: %d.",
function,
internal_handle->io_handle->current_run_out );
goto on_error;
}
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
/* TODO currently assumes that current run-out start sector is always relative to the start of the media */
if( ( current_sector < sector_range->start_sector )
|| ( current_sector >= sector_range->end_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading data from run-out: %d at sector(s): %" PRIu64 " - %" PRIu64 "\n",
function,
internal_handle->io_handle->current_run_out,
sector_range->start_sector,
sector_range->end_sector );
}
#endif
/* Retrieves the track that corresponds to the run-out
*/
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
internal_handle->io_handle->current_track - 1,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
if( track_value->end_sector != sector_range->start_sector )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: sector range start sector value out of bounds.",
function );
goto on_error;
}
current_sector_offset = internal_handle->io_handle->current_offset
- (off64_t) ( current_sector * internal_handle->io_handle->bytes_per_sector );
if( ( current_sector_offset < 0 )
|| ( current_sector_offset >= internal_handle->io_handle->bytes_per_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid current sector offset value out of bounds.",
function );
goto on_error;
}
read_number_of_sectors = buffer_size / internal_handle->io_handle->bytes_per_sector;
if( ( buffer_size % internal_handle->io_handle->bytes_per_sector ) != 0 )
{
read_number_of_sectors += 1;
}
if( ( (uint64_t) read_number_of_sectors + current_sector ) > sector_range->end_sector )
{
read_number_of_sectors = (size_t) ( sector_range->end_sector - current_sector );
}
if( libbfio_pool_get_size(
internal_handle->data_file_io_pool,
track_value->data_file_index,
&data_file_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file: %d size.",
function,
track_value->data_file_index );
goto on_error;
}
data_file_number_of_sectors = data_file_size / track_value->bytes_per_sector;
/* Determine if the required number of sectors are available in the data file
*/
required_number_of_sectors = track_value->data_file_start_sector
+ track_value->number_of_sectors
+ sector_range->number_of_sectors;
if( required_number_of_sectors > data_file_number_of_sectors )
{
read_size = ( read_number_of_sectors * internal_handle->io_handle->bytes_per_sector )
- (size_t) current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
/* Fill the buffer with 0 byte values if the run-out data is
* not available in the data file
*/
if( memory_set(
buffer,
0,
read_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy run-out data to buffer.",
function );
goto on_error;
}
read_count = (ssize_t) read_size;
}
else
{
run_out_data_start_sector = current_sector
- sector_range->start_sector
+ track_value->number_of_sectors;
run_out_data_offset = track_value->data_file_offset
+ ( run_out_data_start_sector * track_value->bytes_per_sector );
read_size = read_number_of_sectors * track_value->bytes_per_sector;
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
/* TODO use sector data cache ? */
sector_data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * read_size );
if( sector_data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create sector data.",
function );
goto on_error;
}
read_buffer = sector_data;
}
else
{
read_buffer = buffer;
read_size -= (size_t) current_sector_offset;
run_out_data_offset += current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
}
if( libbfio_pool_seek_offset(
internal_handle->data_file_io_pool,
track_value->data_file_index,
run_out_data_offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek data file: %d offset: %" PRIi64 ".",
function,
track_value->data_file_index,
run_out_data_offset );
goto on_error;
}
read_count = libbfio_pool_read_buffer(
internal_handle->data_file_io_pool,
track_value->data_file_index,
read_buffer,
read_size,
error );
if( read_count != (ssize_t) read_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from data file: %d.",
function,
track_value->data_file_index );
goto on_error;
}
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
read_count = libodraw_io_handle_copy_sector_data_to_buffer(
internal_handle->io_handle,
sector_data,
read_size,
track_value->bytes_per_sector,
LIBODRAW_TRACK_TYPE_UNKNOWN,
buffer,
buffer_size,
(uint32_t) current_sector,
(uint32_t) current_sector_offset,
error );
if( read_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy sector data to buffer.",
function );
goto on_error;
}
memory_free(
sector_data );
sector_data = NULL;
}
}
return( read_count );
on_error:
if( sector_data != NULL )
{
memory_free(
sector_data );
}
return( -1 );
}
/* Reads a buffer from lead-out
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_buffer_from_lead_out(
libodraw_internal_handle_t *internal_handle,
uint8_t *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_track_value_t *track_value = NULL;
libodraw_sector_range_t *sector_range = NULL;
uint8_t *read_buffer = NULL;
uint8_t *sector_data = NULL;
static char *function = "libodraw_handle_read_buffer_from_lead_out";
off64_t current_sector_offset = 0;
off64_t lead_out_data_offset = 0;
size64_t data_file_number_of_sectors = 0;
size64_t data_file_size = 0;
size64_t required_number_of_sectors = 0;
uint64_t current_sector = 0;
uint64_t lead_out_data_start_sector = 0;
size_t read_number_of_sectors = 0;
size_t read_size = 0;
ssize_t read_count = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( libodraw_array_get_entry_by_index(
internal_handle->lead_outs_array,
internal_handle->io_handle->current_lead_out,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve lead-out sector range: %d from array.",
function,
internal_handle->io_handle->current_lead_out );
goto on_error;
}
if( sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing lead-out sector range: %d.",
function,
internal_handle->io_handle->current_lead_out );
goto on_error;
}
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
/* TODO currently assumes that current lead-out start sector is always relative to the start of the media */
if( ( current_sector < sector_range->start_sector )
|| ( current_sector >= sector_range->end_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading data from lead-out: %d at sector(s): %" PRIu64 " - %" PRIu64 "\n",
function,
internal_handle->io_handle->current_lead_out,
sector_range->start_sector,
sector_range->end_sector );
}
#endif
/* Retrieves the track that corresponds to the lead-out
*/
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
internal_handle->io_handle->current_track - 1,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
if( track_value->end_sector != sector_range->start_sector )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: sector range start sector value out of bounds.",
function );
goto on_error;
}
current_sector_offset = internal_handle->io_handle->current_offset
- (off64_t) ( current_sector * internal_handle->io_handle->bytes_per_sector );
if( ( current_sector_offset < 0 )
|| ( current_sector_offset >= internal_handle->io_handle->bytes_per_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid current sector offset value out of bounds.",
function );
goto on_error;
}
read_number_of_sectors = buffer_size / internal_handle->io_handle->bytes_per_sector;
if( ( buffer_size % internal_handle->io_handle->bytes_per_sector ) != 0 )
{
read_number_of_sectors += 1;
}
if( ( (uint64_t) read_number_of_sectors + current_sector ) > sector_range->end_sector )
{
read_number_of_sectors = (size_t) ( sector_range->end_sector - current_sector );
}
if( libbfio_pool_get_size(
internal_handle->data_file_io_pool,
track_value->data_file_index,
&data_file_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file: %d size.",
function,
track_value->data_file_index );
goto on_error;
}
data_file_number_of_sectors = data_file_size / track_value->bytes_per_sector;
/* Determine if the required number of sectors are available in the data file
*/
required_number_of_sectors = track_value->data_file_start_sector
+ track_value->number_of_sectors
+ sector_range->number_of_sectors;
if( required_number_of_sectors > data_file_number_of_sectors )
{
read_size = ( read_number_of_sectors * internal_handle->io_handle->bytes_per_sector )
- (size_t) current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
/* Fill the buffer with 0 byte values if the lead-out data is
* not available in the data file
*/
if( memory_set(
buffer,
0,
read_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy lead-out data to buffer.",
function );
goto on_error;
}
read_count = (ssize_t) read_size;
}
else
{
lead_out_data_start_sector = current_sector
- sector_range->start_sector
+ track_value->number_of_sectors;
lead_out_data_offset = track_value->data_file_offset
+ ( lead_out_data_start_sector * track_value->bytes_per_sector );
read_size = read_number_of_sectors * track_value->bytes_per_sector;
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
/* TODO use sector data cache ? */
sector_data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * read_size );
if( sector_data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create sector data.",
function );
goto on_error;
}
read_buffer = sector_data;
}
else
{
read_buffer = buffer;
read_size -= (size_t) current_sector_offset;
lead_out_data_offset += current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
}
if( libbfio_pool_seek_offset(
internal_handle->data_file_io_pool,
track_value->data_file_index,
lead_out_data_offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek data file: %d offset: %" PRIi64 ".",
function,
track_value->data_file_index,
lead_out_data_offset );
goto on_error;
}
read_count = libbfio_pool_read_buffer(
internal_handle->data_file_io_pool,
track_value->data_file_index,
read_buffer,
read_size,
error );
if( read_count != (ssize_t) read_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from data file: %d.",
function,
track_value->data_file_index );
goto on_error;
}
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
read_count = libodraw_io_handle_copy_sector_data_to_buffer(
internal_handle->io_handle,
sector_data,
read_size,
track_value->bytes_per_sector,
LIBODRAW_TRACK_TYPE_UNKNOWN,
buffer,
buffer_size,
(uint32_t) current_sector,
(uint32_t) current_sector_offset,
error );
if( read_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy sector data to buffer.",
function );
goto on_error;
}
memory_free(
sector_data );
sector_data = NULL;
}
}
return( read_count );
on_error:
if( sector_data != NULL )
{
memory_free(
sector_data );
}
return( -1 );
}
/* Reads a buffer from a sector in an unspecified range
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_buffer_from_unspecified_sector(
libodraw_internal_handle_t *internal_handle,
uint8_t *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_track_value_t *track_value = NULL;
uint8_t *read_buffer = NULL;
uint8_t *sector_data = NULL;
static char *function = "libodraw_handle_read_buffer_from_unspecified_sector";
off64_t current_sector_offset = 0;
off64_t unspecified_data_offset = 0;
size64_t data_file_number_of_sectors = 0;
size64_t data_file_size = 0;
size64_t required_number_of_sectors = 0;
uint64_t current_sector = 0;
uint64_t unspecified_data_start_sector = 0;
size_t read_size = 0;
ssize_t read_count = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading data from unspecified range.\n",
function );
}
#endif
/* Retrieves the track that corresponds to the unspecified range
*/
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
internal_handle->io_handle->current_track - 1,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
internal_handle->io_handle->current_track - 1 );
goto on_error;
}
current_sector_offset = internal_handle->io_handle->current_offset
- (off64_t) ( current_sector * internal_handle->io_handle->bytes_per_sector );
if( ( current_sector_offset < 0 )
|| ( current_sector_offset >= internal_handle->io_handle->bytes_per_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid current sector offset value out of bounds.",
function );
goto on_error;
}
if( libbfio_pool_get_size(
internal_handle->data_file_io_pool,
track_value->data_file_index,
&data_file_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file: %d size.",
function,
track_value->data_file_index );
goto on_error;
}
data_file_number_of_sectors = data_file_size / track_value->bytes_per_sector;
unspecified_data_start_sector = current_sector
- track_value->end_sector;
/* Determine if the required number of sectors are available in the data file
*/
required_number_of_sectors = track_value->data_file_start_sector
+ track_value->number_of_sectors
+ unspecified_data_start_sector
+ 1;
if( required_number_of_sectors > data_file_number_of_sectors )
{
read_size = internal_handle->io_handle->bytes_per_sector
- (size_t) current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
/* Fill the buffer with 0 byte values if the unspecified data is
* not available in the data file
*/
if( memory_set(
buffer,
0,
read_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy unspecified data to buffer.",
function );
goto on_error;
}
read_count = (ssize_t) read_size;
}
else
{
unspecified_data_offset = track_value->data_file_offset
+ ( unspecified_data_start_sector * track_value->bytes_per_sector );
read_size = track_value->bytes_per_sector;
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
/* TODO use sector data cache ? */
sector_data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * read_size );
if( sector_data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create sector data.",
function );
goto on_error;
}
read_buffer = sector_data;
}
else
{
read_buffer = buffer;
read_size -= (size_t) current_sector_offset;
unspecified_data_offset += current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
}
if( libbfio_pool_seek_offset(
internal_handle->data_file_io_pool,
track_value->data_file_index,
unspecified_data_offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek data file: %d offset: %" PRIi64 ".",
function,
track_value->data_file_index,
unspecified_data_offset );
goto on_error;
}
read_count = libbfio_pool_read_buffer(
internal_handle->data_file_io_pool,
track_value->data_file_index,
read_buffer,
read_size,
error );
if( read_count != (ssize_t) read_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from data file: %d.",
function,
track_value->data_file_index );
goto on_error;
}
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
read_count = libodraw_io_handle_copy_sector_data_to_buffer(
internal_handle->io_handle,
sector_data,
read_size,
track_value->bytes_per_sector,
LIBODRAW_TRACK_TYPE_UNKNOWN,
buffer,
buffer_size,
(uint32_t) current_sector,
(uint32_t) current_sector_offset,
error );
if( read_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy sector data to buffer.",
function );
goto on_error;
}
memory_free(
sector_data );
sector_data = NULL;
}
}
return( read_count );
on_error:
if( sector_data != NULL )
{
memory_free(
sector_data );
}
return( -1 );
}
/* Reads a buffer from track
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_buffer_from_track(
libodraw_internal_handle_t *internal_handle,
uint8_t *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_track_value_t *track_value = NULL;
uint8_t *read_buffer = NULL;
uint8_t *sector_data = NULL;
static char *function = "libodraw_handle_read_buffer_from_track";
off64_t current_sector_offset = 0;
off64_t track_data_offset = 0;
uint64_t current_sector = 0;
uint64_t track_data_start_sector = 0;
size_t read_number_of_sectors = 0;
size_t read_size = 0;
ssize_t read_count = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
internal_handle->io_handle->current_track,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
internal_handle->io_handle->current_track );
goto on_error;
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
internal_handle->io_handle->current_track );
goto on_error;
}
current_sector = (uint64_t) ( internal_handle->io_handle->current_offset / internal_handle->io_handle->bytes_per_sector );
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
/* TODO currently assumes that current track start sector is always relative to the start of the media */
if( ( current_sector < track_value->start_sector )
|| ( current_sector >= track_value->end_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading data from track: %d at sector(s): %" PRIu64 " - %" PRIu64 "\n",
function,
internal_handle->io_handle->current_track,
track_value->start_sector,
track_value->end_sector );
}
#endif
current_sector_offset = internal_handle->io_handle->current_offset
- (off64_t) ( current_sector * internal_handle->io_handle->bytes_per_sector );
if( ( current_sector_offset < 0 )
|| ( current_sector_offset >= internal_handle->io_handle->bytes_per_sector ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid current sector offset value out of bounds.",
function );
goto on_error;
}
track_data_start_sector = current_sector - track_value->start_sector;
track_data_offset = track_value->data_file_offset
+ ( track_data_start_sector * track_value->bytes_per_sector );
read_number_of_sectors = buffer_size / internal_handle->io_handle->bytes_per_sector;
if( ( buffer_size % internal_handle->io_handle->bytes_per_sector ) != 0 )
{
read_number_of_sectors += 1;
}
if( ( (uint64_t) read_number_of_sectors + current_sector ) > track_value->end_sector )
{
read_number_of_sectors = (size_t) ( track_value->end_sector - current_sector );
}
read_size = read_number_of_sectors * track_value->bytes_per_sector;
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
/* TODO handle more track types */
if( ( track_value->type != LIBODRAW_TRACK_TYPE_AUDIO )
&& ( track_value->type != LIBODRAW_TRACK_TYPE_MODE1_2048 )
&& ( track_value->type != LIBODRAW_TRACK_TYPE_MODE1_2352 )
&& ( track_value->type != LIBODRAW_TRACK_TYPE_MODE2_2048 )
&& ( track_value->type != LIBODRAW_TRACK_TYPE_MODE2_2336 )
&& ( track_value->type != LIBODRAW_TRACK_TYPE_MODE2_2352 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported track type.",
function );
goto on_error;
}
/* TODO use sector data cache ? */
sector_data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * read_size );
if( sector_data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create sector data.",
function );
goto on_error;
}
read_buffer = sector_data;
}
else
{
read_buffer = buffer;
read_size -= (size_t) current_sector_offset;
track_data_offset += current_sector_offset;
if( read_size > buffer_size )
{
read_size = buffer_size;
}
}
if( libbfio_pool_seek_offset(
internal_handle->data_file_io_pool,
track_value->data_file_index,
track_data_offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek data file: %d offset: %" PRIi64 ".",
function,
track_value->data_file_index,
track_data_offset );
goto on_error;
}
read_count = libbfio_pool_read_buffer(
internal_handle->data_file_io_pool,
track_value->data_file_index,
read_buffer,
read_size,
error );
if( read_count != (ssize_t) read_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer from data file: %d.",
function,
track_value->data_file_index );
goto on_error;
}
if( track_value->bytes_per_sector != internal_handle->io_handle->bytes_per_sector )
{
read_count = libodraw_io_handle_copy_sector_data_to_buffer(
internal_handle->io_handle,
sector_data,
read_size,
track_value->bytes_per_sector,
track_value->type,
buffer,
buffer_size,
(uint32_t) current_sector,
(uint32_t) current_sector_offset,
error );
if( read_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy sector data to buffer.",
function );
goto on_error;
}
memory_free(
sector_data );
sector_data = NULL;
}
return( read_count );
on_error:
if( sector_data != NULL )
{
memory_free(
sector_data );
}
return( -1 );
}
/* Reads (media) data at a specific offset
* Returns the number of bytes read or -1 on error
*/
ssize_t libodraw_handle_read_random(
libodraw_handle_t *handle,
void *buffer,
size_t buffer_size,
off64_t offset,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_read_random";
ssize_t read_count = 0;
if( libodraw_handle_seek_offset(
handle,
offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek offset.",
function );
return( -1 );
}
read_count = libodraw_handle_read_buffer(
handle,
buffer,
buffer_size,
error );
if( read_count <= -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read buffer.",
function );
return( -1 );
}
return( read_count );
}
#ifdef TODO_WRITE_SUPPORT
/* Writes a buffer
* Returns the number of input bytes written, 0 when no longer bytes can be written or -1 on error
*/
ssize_t libodraw_handle_write_buffer(
libodraw_handle_t *handle,
const void *buffer,
size_t buffer_size,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_write_buffer";
ssize_t write_count = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
/* TODO */
return( write_count );
}
/* Writes (media) data at a specific offset,
* Returns the number of input bytes written, 0 when no longer bytes can be written or -1 on error
*/
ssize_t libodraw_handle_write_random(
libodraw_handle_t *handle,
const void *buffer,
size_t buffer_size,
off64_t offset,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_write_random";
ssize_t write_count = 0;
if( libodraw_handle_seek_offset(
handle,
offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_SEEK_FAILED,
"%s: unable to seek offset.",
function );
return( -1 );
}
write_count = libodraw_handle_write_buffer(
handle,
buffer,
buffer_size,
error );
if( write_count <= -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_WRITE_FAILED,
"%s: unable to write buffer.",
function );
return( -1 );
}
return( write_count );
}
#endif
/* Seeks a certain offset
* Returns the offset or -1 on error
*/
off64_t libodraw_handle_seek_offset(
libodraw_handle_t *handle,
off64_t offset,
int whence,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
libodraw_sector_range_t *lead_out_sector_range = NULL;
libodraw_sector_range_t *run_out_sector_range = NULL;
libodraw_track_value_t *track_value = NULL;
static char *function = "libodraw_handle_seek_offset";
off64_t lead_out_offset = 0;
off64_t run_out_offset = 0;
off64_t track_offset = 0;
int current_lead_out = 0;
int current_run_out = 0;
int current_track = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( ( whence != SEEK_CUR )
&& ( whence != SEEK_END )
&& ( whence != SEEK_SET ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported whence.",
function );
return( -1 );
}
if( whence == SEEK_CUR )
{
offset += internal_handle->io_handle->current_offset;
}
else if( whence == SEEK_END )
{
offset += (off64_t) internal_handle->media_size;
}
if( offset < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: invalid offset value out of bounds.",
function );
return( -1 );
}
if( offset < (off64_t) internal_handle->media_size )
{
if( libodraw_handle_get_run_out_at_offset(
internal_handle,
offset,
¤t_run_out,
&run_out_sector_range,
&run_out_offset,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve run-out at offset: %" PRIi64 ".",
function,
offset );
return( -1 );
}
if( libodraw_handle_get_lead_out_at_offset(
internal_handle,
offset,
¤t_lead_out,
&lead_out_sector_range,
&lead_out_offset,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve lead-out at offset: %" PRIi64 ".",
function,
offset );
return( -1 );
}
if( libodraw_handle_get_track_at_offset(
internal_handle,
offset,
¤t_track,
&track_value,
&track_offset,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track at offset: %" PRIi64 ".",
function,
offset );
return( -1 );
}
}
else
{
if( libodraw_array_get_number_of_entries(
internal_handle->run_outs_array,
¤t_run_out,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in run-outs array.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->lead_outs_array,
¤t_lead_out,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in lead-outs array.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->tracks_array,
¤t_track,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in tracks array.",
function );
return( -1 );
}
}
internal_handle->io_handle->current_offset = offset;
internal_handle->io_handle->current_run_out = current_run_out;
internal_handle->io_handle->current_lead_out = current_lead_out;
internal_handle->io_handle->current_track = current_track;
return( offset );
}
/* Retrieves a run-out sector range for the specified offset
* When no matching run-out was found the run_out_index value contains the next run-out index on return
* Returns 1 if successful, 0 if no matching run-out was found or -1 on error
*/
int libodraw_handle_get_run_out_at_offset(
libodraw_internal_handle_t *internal_handle,
off64_t offset,
int *run_out_index,
libodraw_sector_range_t **run_out_sector_range,
off64_t *run_out_offset,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_run_out_at_offset";
uint64_t current_sector = 0;
int number_of_run_outs = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( run_out_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid run-out index.",
function );
return( -1 );
}
if( run_out_sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid run-out sector range.",
function );
return( -1 );
}
if( run_out_offset == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid run-out offset.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->run_outs_array,
&number_of_run_outs,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in run-outs array.",
function );
return( -1 );
}
current_sector = offset / internal_handle->io_handle->bytes_per_sector;
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
for( *run_out_index = 0;
*run_out_index < number_of_run_outs;
*run_out_index += 1 )
{
if( libodraw_array_get_entry_by_index(
internal_handle->run_outs_array,
*run_out_index,
(intptr_t **) run_out_sector_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve run-out sector range: %d from array.",
function,
number_of_run_outs - 1 );
return( -1 );
}
if( *run_out_sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing run-out sector range: %d.",
function,
*run_out_index );
return( -1 );
}
if( ( current_sector >= ( *run_out_sector_range )->start_sector )
&& ( current_sector < ( *run_out_sector_range )->end_sector ) )
{
*run_out_offset = offset - ( ( *run_out_sector_range )->start_sector * internal_handle->io_handle->bytes_per_sector );
return( 1 );
}
if( current_sector < ( *run_out_sector_range )->start_sector )
{
break;
}
}
*run_out_sector_range = NULL;
*run_out_offset = 0;
return( 0 );
}
/* Retrieves a lead-out sector range for the specified offset
* When no matching lead-out was found the lead_out_index value contains the next lead-out index on return
* Returns 1 if successful, 0 if no matching lead-out was found or -1 on error
*/
int libodraw_handle_get_lead_out_at_offset(
libodraw_internal_handle_t *internal_handle,
off64_t offset,
int *lead_out_index,
libodraw_sector_range_t **lead_out_sector_range,
off64_t *lead_out_offset,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_lead_out_at_offset";
uint64_t current_sector = 0;
int number_of_lead_outs = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( lead_out_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid lead-out index.",
function );
return( -1 );
}
if( lead_out_sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid lead-out sector range.",
function );
return( -1 );
}
if( lead_out_offset == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid lead-out offset.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->lead_outs_array,
&number_of_lead_outs,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in lead-outs array.",
function );
return( -1 );
}
current_sector = offset / internal_handle->io_handle->bytes_per_sector;
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
for( *lead_out_index = 0;
*lead_out_index < number_of_lead_outs;
*lead_out_index += 1 )
{
if( libodraw_array_get_entry_by_index(
internal_handle->lead_outs_array,
*lead_out_index,
(intptr_t **) lead_out_sector_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve lead-out sector range: %d from array.",
function,
number_of_lead_outs - 1 );
return( -1 );
}
if( *lead_out_sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing lead-out sector range: %d.",
function,
*lead_out_index );
return( -1 );
}
if( ( current_sector >= ( *lead_out_sector_range )->start_sector )
&& ( current_sector < ( *lead_out_sector_range )->end_sector ) )
{
*lead_out_offset = offset - ( ( *lead_out_sector_range )->start_sector * internal_handle->io_handle->bytes_per_sector );
return( 1 );
}
if( current_sector < ( *lead_out_sector_range )->start_sector )
{
break;
}
}
*lead_out_sector_range = NULL;
*lead_out_offset = 0;
return( 0 );
}
/* Retrieves a track value for the specified offset
* When no matching track was found the track_index value contains the next track index on return
* Returns 1 if successful, 0 if no matching track was found or -1 on error
*/
int libodraw_handle_get_track_at_offset(
libodraw_internal_handle_t *internal_handle,
off64_t offset,
int *track_index,
libodraw_track_value_t **track_value,
off64_t *track_offset,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_track_at_offset";
uint64_t current_sector = 0;
int number_of_tracks = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( track_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid track index.",
function );
return( -1 );
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid track value.",
function );
return( -1 );
}
if( track_offset == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid track offset.",
function );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->tracks_array,
&number_of_tracks,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in tracks array.",
function );
return( -1 );
}
current_sector = offset / internal_handle->io_handle->bytes_per_sector;
if( current_sector > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: current sector value out of bounds.",
function );
return( -1 );
}
for( *track_index = 0;
*track_index < number_of_tracks;
*track_index += 1 )
{
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
*track_index,
(intptr_t **) track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
number_of_tracks - 1 );
return( -1 );
}
if( *track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
*track_index );
return( -1 );
}
if( ( current_sector >= ( *track_value )->start_sector )
&& ( current_sector < ( *track_value )->end_sector ) )
{
*track_offset = offset - ( ( *track_value )->start_sector * internal_handle->io_handle->bytes_per_sector );
return( 1 );
}
if( current_sector < ( *track_value )->start_sector )
{
break;
}
}
*track_value = NULL;
*track_offset = 0;
return( 0 );
}
/* Retrieves the current offset of the (media) data
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_get_offset(
libodraw_handle_t *handle,
off64_t *offset,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_get_offset";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( offset == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid offset.",
function );
return( -1 );
}
*offset = internal_handle->io_handle->current_offset;
return( 1 );
}
/* Retrieves the size of the basename
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libodraw_handle_get_basename_size(
libodraw_internal_handle_t *internal_handle,
size_t *basename_size,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_basename_size";
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename_size == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename size.",
function );
return( -1 );
}
if( internal_handle->basename == NULL )
{
return( 0 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf8_string_size_from_utf32(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf8_string_size_from_utf16(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_byte_stream_size_from_utf32(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_byte_stream_size_from_utf16(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine basename size.",
function );
return( -1 );
}
#else
*basename_size = internal_handle->basename_size;
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
/* Retrieves the basename
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libodraw_handle_get_basename(
libodraw_internal_handle_t *internal_handle,
char *basename,
size_t basename_size,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_basename";
size_t narrow_basename_size = 0;
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename.",
function );
return( -1 );
}
if( internal_handle->basename == NULL )
{
return( 0 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf8_string_size_from_utf32(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
&narrow_basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf8_string_size_from_utf16(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
&narrow_basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_byte_stream_size_from_utf32(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
&narrow_basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_byte_stream_size_from_utf16(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
&narrow_basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine narrow basename size.",
function );
return( -1 );
}
#else
narrow_basename_size = internal_handle->basename_size;
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
if( basename_size < narrow_basename_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: basename too small.",
function );
return( -1 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf8_string_copy_from_utf32(
(libuna_utf8_character_t *) basename,
basename_size,
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf8_string_copy_from_utf16(
(libuna_utf8_character_t *) basename,
basename_size,
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_byte_stream_copy_from_utf32(
(uint8_t *) basename,
basename_size,
libclocale_codepage,
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_byte_stream_copy_from_utf16(
(uint8_t *) basename,
basename_size,
libclocale_codepage,
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to set basename.",
function );
return( -1 );
}
#else
if( libcstring_system_string_copy(
basename,
internal_handle->basename,
internal_handle->basename_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to set basename.",
function );
return( -1 );
}
basename[ internal_handle->basename_size - 1 ] = 0;
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
/* Sets the basename
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_set_basename(
libodraw_internal_handle_t *internal_handle,
const char *basename,
size_t basename_length,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_set_basename";
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename.",
function );
return( -1 );
}
if( internal_handle->basename != NULL )
{
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_utf8(
(libuna_utf8_character_t *) basename,
basename_length + 1,
&( internal_handle->basename_size ),
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_utf8(
(libuna_utf8_character_t *) basename,
basename_length + 1,
&( internal_handle->basename_size ),
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_byte_stream(
(uint8_t *) basename,
basename_length + 1,
libclocale_codepage,
&( internal_handle->basename_size ),
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_byte_stream(
(uint8_t *) basename,
basename_length + 1,
libclocale_codepage,
&( internal_handle->basename_size ),
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine basename size.",
function );
return( -1 );
}
#else
internal_handle->basename_size = basename_length + 1;
#endif
internal_handle->basename = libcstring_system_string_allocate(
internal_handle->basename_size );
if( internal_handle->basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create basename.",
function );
internal_handle->basename_size = 0;
return( -1 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_copy_from_utf8(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
(libuna_utf8_character_t *) basename,
basename_length + 1,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_copy_from_utf8(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
(libuna_utf8_character_t *) basename,
basename_length + 1,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_copy_from_byte_stream(
(libuna_utf32_character_t *) internal_handle->basename,
internal_handle->basename_size,
(uint8_t *) basename,
basename_length + 1,
libclocale_codepage,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_copy_from_byte_stream(
(libuna_utf16_character_t *) internal_handle->basename,
internal_handle->basename_size,
(uint8_t *) basename,
basename_length + 1,
libclocale_codepage,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to set basename.",
function );
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
return( -1 );
}
#else
if( libcstring_system_string_copy(
internal_handle->basename,
basename,
basename_length ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to set basename.",
function );
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
return( -1 );
}
internal_handle->basename[ basename_length ] = 0;
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* Retrieves the size of the basename
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libodraw_handle_get_basename_size_wide(
libodraw_internal_handle_t *internal_handle,
size_t *basename_size,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_basename_size_wide";
#if !defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename_size == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename size.",
function );
return( -1 );
}
if( internal_handle->basename == NULL )
{
return( 0 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
*basename_size = internal_handle->basename_size;
#else
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_utf8(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_utf8(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_byte_stream(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_byte_stream(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine basename size.",
function );
return( -1 );
}
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
/* Retrieves the basename
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libodraw_handle_get_basename_wide(
libodraw_internal_handle_t *internal_handle,
wchar_t *basename,
size_t basename_size,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_get_basename_wide";
size_t wide_basename_size = 0;
#if !defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename.",
function );
return( -1 );
}
if( internal_handle->basename == NULL )
{
return( 0 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
wide_basename_size = internal_handle->basename_size;
#else
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_utf8(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
&wide_basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_utf8(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
&wide_basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_size_from_byte_stream(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
&wide_basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_size_from_byte_stream(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
&wide_basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine basename size.",
function );
return( -1 );
}
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
if( basename_size < wide_basename_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: basename too small.",
function );
return( -1 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libcstring_system_string_copy(
basename,
internal_handle->basename,
internal_handle->basename_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to set basename.",
function );
return( -1 );
}
basename[ internal_handle->basename_size - 1 ] = 0;
#else
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_copy_from_utf8(
(libuna_utf32_character_t *) basename,
basename_size,
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_copy_from_utf8(
(libuna_utf16_character_t *) basename,
basename_size,
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf32_string_copy_from_byte_stream(
(libuna_utf32_character_t *) basename,
basename_size,
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf16_string_copy_from_byte_stream(
(libuna_utf16_character_t *) basename,
basename_size,
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to set basename.",
function );
return( -1 );
}
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
/* Sets the basename
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_set_basename_wide(
libodraw_internal_handle_t *internal_handle,
const wchar_t *basename,
size_t basename_length,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_set_basename_wide";
#if !defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
int result = 0;
#endif
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid basename.",
function );
return( -1 );
}
if( internal_handle->basename != NULL )
{
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
internal_handle->basename_size = basename_length + 1;
#else
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf8_string_size_from_utf32(
(libuna_utf32_character_t *) basename,
basename_length + 1,
&( internal_handle->basename_size ),
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf8_string_size_from_utf16(
(libuna_utf16_character_t *) basename,
basename_length + 1,
&( internal_handle->basename_size ),
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_byte_stream_size_from_utf32(
(libuna_utf32_character_t *) basename,
basename_length + 1,
libclocale_codepage,
&( internal_handle->basename_size ),
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_byte_stream_size_from_utf16(
(libuna_utf16_character_t *) basename,
basename_length + 1,
libclocale_codepage,
&( internal_handle->basename_size ),
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to determine basename size.",
function );
return( -1 );
}
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
internal_handle->basename = libcstring_system_string_allocate(
internal_handle->basename_size );
if( internal_handle->basename == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create basename.",
function );
return( -1 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libcstring_system_string_copy(
internal_handle->basename,
basename,
basename_length ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to set basename.",
function );
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
return( -1 );
}
internal_handle->basename[ basename_length ] = 0;
#else
if( libclocale_codepage == 0 )
{
#if SIZEOF_WCHAR_T == 4
result = libuna_utf8_string_copy_from_utf32(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
(libuna_utf32_character_t *) basename,
basename_length + 1,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_utf8_string_copy_from_utf16(
(libuna_utf8_character_t *) internal_handle->basename,
internal_handle->basename_size,
(libuna_utf16_character_t *) basename,
basename_length + 1,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
else
{
#if SIZEOF_WCHAR_T == 4
result = libuna_byte_stream_copy_from_utf32(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
(libuna_utf32_character_t *) basename,
basename_length + 1,
error );
#elif SIZEOF_WCHAR_T == 2
result = libuna_byte_stream_copy_from_utf16(
(uint8_t *) internal_handle->basename,
internal_handle->basename_size,
libclocale_codepage,
(libuna_utf16_character_t *) basename,
basename_length + 1,
error );
#else
#error Unsupported size of wchar_t
#endif /* SIZEOF_WCHAR_T */
}
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_CONVERSION,
LIBCERROR_CONVERSION_ERROR_GENERIC,
"%s: unable to set basename.",
function );
memory_free(
internal_handle->basename );
internal_handle->basename = NULL;
internal_handle->basename_size = 0;
return( -1 );
}
#endif /* defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) */
return( 1 );
}
#endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */
/* Sets the maximum number of (concurrent) open file handles
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_set_maximum_number_of_open_handles(
libodraw_handle_t *handle,
int maximum_number_of_open_handles,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_set_maximum_number_of_open_handles";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->data_file_io_pool != NULL )
{
if( libbfio_pool_set_maximum_number_of_open_handles(
internal_handle->data_file_io_pool,
maximum_number_of_open_handles,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set maximum number of open handles in data files IO handle.",
function );
return( -1 );
}
}
internal_handle->maximum_number_of_open_handles = maximum_number_of_open_handles;
return( 1 );
}
/* Sets the media values
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_set_media_values(
libodraw_internal_handle_t *internal_handle,
libcerror_error_t **error )
{
static char *function = "libodraw_handle_set_media_values";
libodraw_sector_range_t *sector_range = NULL;
libodraw_track_value_t *track_value = NULL;
size64_t data_file_size = 0;
uint64_t number_of_sectors = 0;
int number_of_file_io_handles = 0;
int number_of_sessions = 0;
int number_of_tracks = 0;
if( internal_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid internal handle.",
function );
return( -1 );
}
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( internal_handle->io_handle->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - invalid IO handle - missing bytes per sector.",
function );
return( -1 );
}
if( internal_handle->data_file_io_pool == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing data file IO pool.",
function );
return( -1 );
}
if( libbfio_pool_get_number_of_handles(
internal_handle->data_file_io_pool,
&number_of_file_io_handles,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of file IO handles in pool.",
function );
return( -1 );
}
if( libbfio_pool_get_size(
internal_handle->data_file_io_pool,
number_of_file_io_handles - 1,
&data_file_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file: %d size.",
function,
number_of_file_io_handles - 1 );
return( -1 );
}
if( libodraw_array_get_number_of_entries(
internal_handle->tracks_array,
&number_of_tracks,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in tracks array.",
function );
return( -1 );
}
if( number_of_tracks == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track values.",
function );
return( -1 );
}
if( libodraw_array_get_entry_by_index(
internal_handle->tracks_array,
number_of_tracks - 1,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
number_of_tracks - 1 );
return( -1 );
}
if( track_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing track value: %d.",
function,
number_of_tracks - 1 );
return( -1 );
}
if( track_value->bytes_per_sector == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid track value: %d - missing bytes per sector.",
function,
number_of_tracks - 1 );
return( -1 );
}
if( internal_handle->media_size == 0 )
{
/* TODO currently assumes that last track start sector is always relative to the start of the media */
if( number_of_file_io_handles > 1 )
{
internal_handle->media_size = track_value->start_sector * track_value->bytes_per_sector;
}
internal_handle->media_size += data_file_size;
internal_handle->number_of_sectors = internal_handle->media_size / track_value->bytes_per_sector;
internal_handle->media_size = internal_handle->number_of_sectors * internal_handle->io_handle->bytes_per_sector;
}
if( track_value->number_of_sectors == 0 )
{
number_of_sectors = internal_handle->number_of_sectors - track_value->start_sector;
if( number_of_sectors > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: number of sectors value out of bounds.",
function );
return( -1 );
}
if( libodraw_track_value_set(
track_value,
track_value->start_sector,
number_of_sectors,
track_value->type,
track_value->data_file_index,
track_value->data_file_start_sector,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set last track value.",
function );
return( -1 );
}
}
if( libodraw_array_get_number_of_entries(
internal_handle->sessions_array,
&number_of_sessions,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of elements in sessions array.",
function );
return( -1 );
}
if( number_of_sessions > 0 )
{
if( libodraw_array_get_entry_by_index(
internal_handle->sessions_array,
number_of_sessions - 1,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve session sector range: %d from array.",
function,
number_of_sessions - 1 );
return( -1 );
}
if( sector_range == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing sessions sector range: %d.",
function,
number_of_sessions - 1 );
return( -1 );
}
if( sector_range->number_of_sectors == 0 )
{
/* TODO currently assumes that last session is not followed by a lead-out */
number_of_sectors = internal_handle->number_of_sectors - sector_range->start_sector;
if( number_of_sectors > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: number of sectors value out of bounds.",
function );
return( -1 );
}
if( libodraw_sector_range_set(
sector_range,
sector_range->start_sector,
number_of_sectors,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set last session sector range.",
function );
return( -1 );
}
}
}
return( 1 );
}
/* Retrieves the handle ASCII codepage
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_get_ascii_codepage(
libodraw_handle_t *handle,
int *ascii_codepage,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_get_ascii_codepage";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( ascii_codepage == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid ASCII codepage.",
function );
return( -1 );
}
*ascii_codepage = internal_handle->io_handle->ascii_codepage;
return( 1 );
}
/* Sets the handle ASCII codepage
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_set_ascii_codepage(
libodraw_handle_t *handle,
int ascii_codepage,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_set_ascii_codepage";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( internal_handle->io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid internal handle - missing IO handle.",
function );
return( -1 );
}
if( ( ascii_codepage != LIBODRAW_CODEPAGE_ASCII )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_874 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_932 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_936 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1250 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1251 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1252 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1253 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1254 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1256 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1257 )
&& ( ascii_codepage != LIBODRAW_CODEPAGE_WINDOWS_1258 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported ASCII codepage.",
function );
return( -1 );
}
internal_handle->io_handle->ascii_codepage = ascii_codepage;
return( 1 );
}
/* Retrieves the number of data files
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_get_number_of_data_files(
libodraw_handle_t *handle,
int *number_of_data_files,
libcerror_error_t **error )
{
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_get_number_of_data_files";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( libodraw_array_get_number_of_entries(
internal_handle->data_file_descriptors_array,
number_of_data_files,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries in data file descriptors array.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves a data file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_get_data_file(
libodraw_handle_t *handle,
int index,
libodraw_data_file_t **data_file,
libcerror_error_t **error )
{
libodraw_data_file_descriptor_t *data_file_descriptor = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_get_data_file";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( libodraw_array_get_entry_by_index(
internal_handle->data_file_descriptors_array,
index,
(intptr_t **) &data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data file descriptor: %d from array.",
function,
index );
return( -1 );
}
if( libodraw_data_file_initialize(
data_file,
internal_handle,
data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create data file.",
function );
return( -1 );
}
return( 1 );
}
/* Appends a data file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_append_data_file(
libodraw_handle_t *handle,
const char *name,
size_t name_length,
uint8_t type,
libcerror_error_t **error )
{
libodraw_data_file_descriptor_t *data_file_descriptor = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_append_data_file";
int entry_index = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( name == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid name.",
function );
return( -1 );
}
if( ( type != LIBODRAW_FILE_TYPE_UNKNOWN )
&& ( type != LIBODRAW_FILE_TYPE_BINARY_LITTLE_ENDIAN )
&& ( type != LIBODRAW_FILE_TYPE_BINARY_BIG_ENDIAN )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_AIFF )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_WAVE )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_MPEG1_LAYER3 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported type codepage.",
function );
return( -1 );
}
if( libodraw_data_file_descriptor_initialize(
&data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create data file descriptor.",
function );
goto on_error;
}
if( libodraw_data_file_descriptor_set_name(
data_file_descriptor,
name,
name_length,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set name in data file descriptor.",
function );
goto on_error;
}
data_file_descriptor->type = type;
if( libodraw_array_append_entry(
internal_handle->data_file_descriptors_array,
&entry_index,
(intptr_t *) data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to append data file descriptor.",
function );
goto on_error;
}
return( 1 );
on_error:
if( data_file_descriptor != NULL )
{
libodraw_data_file_descriptor_free(
&data_file_descriptor,
NULL );
}
return( -1 );
}
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* Appends a data file
* Returns 1 if successful or -1 on error
*/
int libodraw_handle_append_data_file_wide(
libodraw_handle_t *handle,
const wchar_t *name,
size_t name_length,
uint8_t type,
libcerror_error_t **error )
{
libodraw_data_file_descriptor_t *data_file_descriptor = NULL;
libodraw_internal_handle_t *internal_handle = NULL;
static char *function = "libodraw_handle_append_data_file_wide";
int entry_index = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libodraw_internal_handle_t *) handle;
if( name == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid name.",
function );
return( -1 );
}
if( ( type != LIBODRAW_FILE_TYPE_UNKNOWN )
&& ( type != LIBODRAW_FILE_TYPE_BINARY_LITTLE_ENDIAN )
&& ( type != LIBODRAW_FILE_TYPE_BINARY_BIG_ENDIAN )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_AIFF )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_WAVE )
&& ( type != LIBODRAW_FILE_TYPE_AUDIO_MPEG1_LAYER3 ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported type codepage.",
function );
return( -1 );
}
if( libodraw_data_file_descriptor_initialize(
&data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create data file descriptor.",
function );
goto on_error;
}
if( libodraw_data_file_descriptor_set_name_wide(
data_file_descriptor,
name,
name_length,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set name in data file descriptor.",
function );
goto on_error;
}
data_file_descriptor->type = type;
if( libodraw_array_append_entry(
internal_handle->data_file_descriptors_array,
&entry_index,
(intptr_t *) data_file_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to append data file descriptor.",
function );
goto on_error;
}
return( 1 );
on_error:
if( data_file_descriptor != NULL )
{
libodraw_data_file_descriptor_free(
&data_file_descriptor,
NULL );
}
return( -1 );
}
#endif
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