/*

 * Segment table functions

 *

 * Copyright (C) 2006-2024, Joachim Metz <joachim.metz@gmail.com>

 *

 * Refer to AUTHORS for acknowledgements.

 *

 * This program 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 program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>.

 */

#include <common.h>

#include <memory.h>

#include <narrow_string.h>

#include <system_string.h>

#include <types.h>

#include <wide_string.h>

#include "libewf_definitions.h"

#include "libewf_libbfio.h"

#include "libewf_libcdata.h"

#include "libewf_libcerror.h"

#include "libewf_libclocale.h"

#include "libewf_libfdata.h"

#include "libewf_libuna.h"

#include "libewf_segment_file.h"

#include "libewf_segment_table.h"

/* Creates a segment table

 * Make sure the value segment_table is referencing, is set to NULL

 * Returns 1 if successful or -1 on error

 */

int libewf_segment_table_initialize(

     libewf_segment_table_t **segment_table,

     libewf_io_handle_t *io_handle,

     size64_t maximum_segment_size,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_initialize";

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     function );

    return( -1 );

  }

  if( *segment_table != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

     "%s: invalid segment table value already set.",

     function );

    return( -1 );

  }

  if( io_handle == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid IO handle.",

     function );

    return( -1 );

  }

  *segment_table = memory_allocate_structure(

                    libewf_segment_table_t );

  if( *segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create segment table.",

     function );

    goto on_error;

  }

  if( memory_set(

       *segment_table,

       0,

       sizeof( libewf_segment_table_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear segment table.",

     function );

    memory_free(

     *segment_table );

    *segment_table = NULL;

    return( -1 );

  }

  if( libfdata_list_initialize(

       &( ( *segment_table )->segment_files_list ),

       (intptr_t *) io_handle,

       (int (*)(intptr_t **, libcerror_error_t **)) &libewf_io_handle_free,

       (int (*)(intptr_t **, intptr_t *, libcerror_error_t **)) &libewf_io_handle_clone,

       (int (*)(intptr_t *, intptr_t *, libfdata_list_element_t *, libfdata_cache_t *, int, off64_t, size64_t, uint32_t, uint8_t, libcerror_error_t **)) &libewf_segment_file_read_element_data,

       NULL,

       LIBFDATA_DATA_HANDLE_FLAG_NON_MANAGED,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to create segment files list.",

     function );

    goto on_error;

  }

  if( libfcache_cache_initialize(

       &( ( *segment_table )->segment_files_cache ),

       LIBEWF_MAXIMUM_CACHE_ENTRIES_SEGMENT_FILES,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to create segment files cache.",

     function );

    goto on_error;

  }

  ( *segment_table )->maximum_segment_size = maximum_segment_size;

  return( 1 );

on_error:

  if( *segment_table != NULL )

  {

    if( ( *segment_table )->segment_files_list != NULL )

    {

      libfdata_list_free(

       &( ( *segment_table )->segment_files_list ),

       NULL );

    }

    memory_free(

     *segment_table );

    *segment_table = NULL;

  }

  return( -1 );

}

/* Frees a segment table

 * Returns 1 if successful or -1 on error

 */

int libewf_segment_table_free(

     libewf_segment_table_t **segment_table,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_free";

  int result            = 1;

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     function );

    return( -1 );

  }

  if( *segment_table != NULL )

  {

    if( libewf_segment_table_clear(

         *segment_table,

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

       "%s: unable to clear segment table.",

       function );

      result = -1;

    }

    if( libfcache_cache_free(

         &( ( *segment_table )->segment_files_cache ),

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

       "%s: unable to free segment files cache.",

       function );

      result = -1;

    }

    if( libfdata_list_free(

         &( ( *segment_table )->segment_files_list ),

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

       "%s: unable to free segment files list.",

       function );

      result = -1;

    }

    memory_free(

     *segment_table );

    *segment_table = NULL;

  }

  return( result );

}

/* Clears the segment table

 * Returns 1 if successful or -1 on error

 */

int libewf_segment_table_clear(

     libewf_segment_table_t *segment_table,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_clear";

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     function );

    return( -1 );

  }

  if( segment_table->basename != NULL )

  {

    memory_free(

     segment_table->basename );

    segment_table->basename = NULL;

  }

  if( libfdata_list_empty(

       segment_table->segment_files_list,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

     "%s: unable to empty segment files list.",

     function );

    return( -1 );

  }

  if( libfcache_cache_empty(

       segment_table->segment_files_cache,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

     "%s: unable to empty segment files cache.",

     function );

    return( -1 );

  }

  segment_table->maximum_segment_size = 0;

  segment_table->number_of_segments   = 0;

  segment_table->current_segment_file = NULL;

  segment_table->flags                = 0;

  return( 1 );

}

/* Clones the segment table

 * Returns 1 if successful or -1 on error

 */

int libewf_segment_table_clone(

     libewf_segment_table_t **destination_segment_table,

     libewf_segment_table_t *source_segment_table,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_clone";

  if( destination_segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid destination segment table.",

     function );

    return( -1 );

  }

  if( *destination_segment_table != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

     "%s: invalid destination segment table value already set.",

     function );

    return( -1 );

  }

  if( source_segment_table == NULL )

  {

    *destination_segment_table = NULL;

    return( 1 );

  }

  *destination_segment_table = memory_allocate_structure(

                                libewf_segment_table_t );

  if( *destination_segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create destination segment table.",

     function );

    goto on_error;

  }

  if( memory_set(

       *destination_segment_table,

       0,

       sizeof( libewf_segment_table_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear source to destination segment table.",

     function );

    memory_free(

     *destination_segment_table );

    *destination_segment_table = NULL;

    return( -1 );

  }

  if( source_segment_table->basename != NULL )

  {

    ( *destination_segment_table )->basename = system_string_allocate(

                              source_segment_table->basename_size );

    if( *destination_segment_table == NULL )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_MEMORY,

       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

       "%s: unable to create destination segment table.",

       function );

      goto on_error;

    }

    if( memory_copy(

         ( *destination_segment_table )->basename,

         source_segment_table->basename,

         sizeof( system_character_t ) * source_segment_table->basename_size ) == NULL )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_MEMORY,

       LIBCERROR_MEMORY_ERROR_COPY_FAILED,

       "%s: unable to copy source to destination basename.",

       function );

      goto on_error;

    }

    ( *destination_segment_table )->basename_size = source_segment_table->basename_size;

  }

  if( libfdata_list_clone(

       &( ( *destination_segment_table )->segment_files_list ),

       source_segment_table->segment_files_list,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to create destination segment files list.",

     function );

    goto on_error;

  }

  if( libfcache_cache_clone(

       &( ( *destination_segment_table )->segment_files_cache ),

       source_segment_table->segment_files_cache,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to create destination segment files cache.",

     function );

    goto on_error;

  }

  ( *destination_segment_table )->maximum_segment_size = source_segment_table->maximum_segment_size;

  return( 1 );

on_error:

  if( *destination_segment_table != NULL )

  {

    if( ( *destination_segment_table )->segment_files_list != NULL )

    {

      libfdata_list_free(

       &( ( *destination_segment_table )->segment_files_list ),

       NULL );

    }

    if( ( *destination_segment_table )->basename != NULL )

    {

      memory_free(

       ( *destination_segment_table )->basename );

    }

    memory_free(

     *destination_segment_table );

    *destination_segment_table = NULL;

  }

  return( -1 );

}

/* Retrieves the size of the basename

 * Returns 1 if successful, 0 if not set or -1 on error

 */

int libewf_segment_table_get_basename_size(

     libewf_segment_table_t *segment_table,

     size_t *basename_size,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_get_basename_size";

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  int result            = 0;

#endif

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     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( segment_table->basename == NULL )

  {

    return( 0 );

  }

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  if( libclocale_codepage == 0 )

  {

#if SIZEOF_WCHAR_T == 4

    result = libuna_utf8_string_size_from_utf32(

              (libuna_utf32_character_t *) segment_table->basename,

              segment_table->basename_size,

              basename_size,

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_utf8_string_size_from_utf16(

              (libuna_utf16_character_t *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->basename_size,

              libclocale_codepage,

              basename_size,

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_byte_stream_size_from_utf16(

              (libuna_utf16_character_t *) segment_table->basename,

              segment_table->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 = segment_table->basename_size;

#endif /* defined( HAVE_WIDE_SYSTEM_CHARACTER ) */

  return( 1 );

}

/* Retrieves the basename

 * Returns 1 if successful, 0 if not set or -1 on error

 */

int libewf_segment_table_get_basename(

     libewf_segment_table_t *segment_table,

     char *basename,

     size_t basename_size,

     libcerror_error_t **error )

{

  static char *function       = "libewf_segment_table_get_basename";

  size_t narrow_basename_size = 0;

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  int result                  = 0;

#endif

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     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( segment_table->basename == NULL )

  {

    return( 0 );

  }

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  if( libclocale_codepage == 0 )

  {

#if SIZEOF_WCHAR_T == 4

    result = libuna_utf8_string_size_from_utf32(

              (libuna_utf32_character_t *) segment_table->basename,

              segment_table->basename_size,

              &narrow_basename_size,

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_utf8_string_size_from_utf16(

              (libuna_utf16_character_t *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->basename_size,

              libclocale_codepage,

              &narrow_basename_size,

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_byte_stream_size_from_utf16(

              (libuna_utf16_character_t *) segment_table->basename,

              segment_table->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 = segment_table->basename_size;

#endif /* defined( 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( 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 *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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( system_string_copy(

       basename,

       segment_table->basename,

       segment_table->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[ segment_table->basename_size - 1 ] = 0;

#endif /* defined( HAVE_WIDE_SYSTEM_CHARACTER ) */

  return( 1 );

}

/* Sets the basename

 * Returns 1 if successful or -1 on error

 */

int libewf_segment_table_set_basename(

     libewf_segment_table_t *segment_table,

     const char *basename,

     size_t basename_length,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_set_basename";

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  int result            = 0;

#endif

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     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( segment_table->basename != NULL )

  {

    memory_free(

     segment_table->basename );

    segment_table->basename      = NULL;

    segment_table->basename_size = 0;

  }

#if defined( 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,

              &( segment_table->basename_size ),

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_utf16_string_size_from_utf8(

              (libuna_utf8_character_t *) basename,

              basename_length + 1,

              &( segment_table->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,

              &( segment_table->basename_size ),

              error );

#elif SIZEOF_WCHAR_T == 2

    result = libuna_utf16_string_size_from_byte_stream(

              (uint8_t *) basename,

              basename_length + 1,

              libclocale_codepage,

              &( segment_table->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

  segment_table->basename_size = basename_length + 1;

#endif

  segment_table->basename = system_string_allocate(

                             segment_table->basename_size );

  if( segment_table->basename == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create basename.",

     function );

    segment_table->basename_size = 0;

    return( -1 );

  }

#if defined( HAVE_WIDE_SYSTEM_CHARACTER )

  if( libclocale_codepage == 0 )

  {

#if SIZEOF_WCHAR_T == 4

    result = libuna_utf32_string_copy_from_utf8(

              (libuna_utf32_character_t *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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 *) segment_table->basename,

              segment_table->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(

     segment_table->basename );

    segment_table->basename      = NULL;

    segment_table->basename_size = 0;

    return( -1 );

  }

#else

  if( system_string_copy(

       segment_table->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(

     segment_table->basename );

    segment_table->basename      = NULL;

    segment_table->basename_size = 0;

    return( -1 );

  }

  segment_table->basename[ basename_length ] = 0;

#endif /* defined( HAVE_WIDE_SYSTEM_CHARACTER ) */

  return( 1 );

}

#if defined( HAVE_WIDE_CHARACTER_TYPE )

/* Retrieves the size of the basename

 * Returns 1 if successful, 0 if not set or -1 on error

 */

int libewf_segment_table_get_basename_size_wide(

     libewf_segment_table_t *segment_table,

     size_t *basename_size,

     libcerror_error_t **error )

{

  static char *function = "libewf_segment_table_get_basename_size_wide";

#if !defined( HAVE_WIDE_SYSTEM_CHARACTER )

  int result            = 0;

#endif

  if( segment_table == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid segment table.",

     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( segment_table->basename == NULL )

  {

    return( 0 );

  }