/*

 * Record functions

 *

 * Copyright (C) 2011-2024, 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 <types.h>

#include "libevt_definitions.h"

#include "libevt_io_handle.h"

#include "libevt_libbfio.h"

#include "libevt_libcerror.h"

#include "libevt_libcthreads.h"

#include "libevt_record.h"

#include "libevt_record_values.h"

/* Creates record

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

 * Returns 1 if successful or -1 on error

 */

int libevt_record_initialize(

     libevt_record_t **record,

     libevt_io_handle_t *io_handle,

     libbfio_handle_t *file_io_handle,

     libevt_record_values_t *record_values,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_initialize";

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  if( *record != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

     "%s: invalid record value already set.",

     function );

    return( -1 );

  }

  if( record_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record values.",

     function );

    return( -1 );

  }

  internal_record = memory_allocate_structure(

                     libevt_internal_record_t );

  if( internal_record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to create internal record.",

     function );

    goto on_error;

  }

  if( memory_set(

       internal_record,

       0,

       sizeof( libevt_internal_record_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear internal record.",

     function );

    memory_free(

     internal_record );

    return( -1 );

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_initialize(

       &( internal_record->read_write_lock ),

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,

     "%s: unable to initialize read/write lock.",

     function );

    goto on_error;

  }

#endif

  internal_record->file_io_handle = file_io_handle;

  internal_record->io_handle      = io_handle;

  internal_record->record_values  = record_values;

  *record = (libevt_record_t *) internal_record;

  return( 1 );

on_error:

  if( internal_record != NULL )

  {

    memory_free(

     internal_record );

  }

  return( -1 );

}

/* Frees a record

 * Returns 1 if successful or -1 on error

 */

int libevt_record_free(

     libevt_record_t **record,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_free";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  if( *record != NULL )

  {

    internal_record = (libevt_internal_record_t *) *record;

    *record         = NULL;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

    if( libcthreads_read_write_lock_free(

         &( internal_record->read_write_lock ),

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,

       "%s: unable to free read/write lock.",

       function );

      result = -1;

    }

#endif

    /* The file_io_handle, io_handle and record_values references are freed elsewhere

     */

    memory_free(

     internal_record );

  }

  return( result );

}

/* Retrieves the offset

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_offset(

     libevt_record_t *record,

     off64_t *offset,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_offset";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_offset(

       internal_record->record_values,

       offset,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve offset.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the identifier (record number)

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_identifier(

     libevt_record_t *record,

     uint32_t *identifier,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_identifier";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_number(

       internal_record->record_values,

       identifier,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve number.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the creation time

 * The timestamp is a 32-bit POSIX date and time value

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_creation_time(

     libevt_record_t *record,

     uint32_t *posix_time,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_creation_time";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_creation_time(

       internal_record->record_values,

       posix_time,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve creation time from record values.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the written time

 * The timestamp is a 32-bit POSIX date and time value

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_written_time(

     libevt_record_t *record,

     uint32_t *posix_time,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_written_time";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_written_time(

       internal_record->record_values,

       posix_time,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve written time from record values.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the event identifier

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_event_identifier(

     libevt_record_t *record,

     uint32_t *event_identifier,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_event_identifier";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_event_identifier(

       internal_record->record_values,

       event_identifier,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve event identifier.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the event type

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_event_type(

     libevt_record_t *record,

     uint16_t *event_type,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_event_type";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_event_type(

       internal_record->record_values,

       event_type,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve event type.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the event category

 * Returns 1 if successful or -1 on error

 */

int libevt_record_get_event_category(

     libevt_record_t *record,

     uint16_t *event_category,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_event_category";

  int result                                = 1;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  if( libevt_record_values_get_event_category(

       internal_record->record_values,

       event_category,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve event category.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the size of the UTF-8 encoded source name

 * The returned size includes the end of string character

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

 */

int libevt_record_get_utf8_source_name_size(

     libevt_record_t *record,

     size_t *utf8_string_size,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_utf8_source_name_size";

  int result                                = 0;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  result = libevt_record_values_get_utf8_source_name_size(

            internal_record->record_values,

            utf8_string_size,

            error );

  if( result == -1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve UTF-8 source name size.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the UTF-8 encoded source name

 * The size should include the end of string character

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

 */

int libevt_record_get_utf8_source_name(

     libevt_record_t *record,

     uint8_t *utf8_string,

     size_t utf8_string_size,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_utf8_source_name";

  int result                                = 0;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  result = libevt_record_values_get_utf8_source_name(

            internal_record->record_values,

            utf8_string,

            utf8_string_size,

            error );

  if( result == -1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve UTF-8 source name.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to release read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  return( result );

}

/* Retrieves the size of the UTF-16 encoded source name

 * The returned size includes the end of string character

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

 */

int libevt_record_get_utf16_source_name_size(

     libevt_record_t *record,

     size_t *utf16_string_size,

     libcerror_error_t **error )

{

  libevt_internal_record_t *internal_record = NULL;

  static char *function                     = "libevt_record_get_utf16_source_name_size";

  int result                                = 0;

  if( record == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid record.",

     function );

    return( -1 );

  }

  internal_record = (libevt_internal_record_t *) record;

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_grab_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_SET_FAILED,

     "%s: unable to grab read/write lock for reading.",

     function );

    return( -1 );

  }

#endif

  result = libevt_record_values_get_utf16_source_name_size(

            internal_record->record_values,

            utf16_string_size,

            error );

  if( result == -1 )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_GET_FAILED,

     "%s: unable to retrieve UTF-16 source name.",

     function );

    result = -1;

  }

#if defined( HAVE_LIBEVT_MULTI_THREAD_SUPPORT )

  if( libcthreads_read_write_lock_release_for_read(

       internal_record->read_write_lock,

       error ) != 1 )

  {