/*

 * Table index value functions

 *

 * Copyright (C) 2008-2024, 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 "libpff_libcerror.h"

#include "libpff_table_index_value.h"

/* Creates a table index value

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

 * Returns 1 if successful or -1 on error

 */

int libpff_table_index_value_initialize(

     libpff_table_index_value_t **table_index_value,

     libcerror_error_t **error )

{

  static char *function = "libpff_table_index_value_initialize";

  if( table_index_value == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid table index value.",

     function );

    return( -1 );

  }

  if( *table_index_value != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

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

     function );

    return( -1 );

  }

  *table_index_value = memory_allocate_structure(

                        libpff_table_index_value_t );

  if( *table_index_value == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create table index value.",

     function );

    goto on_error;

  }

  if( memory_set(

       *table_index_value,

       0,

       sizeof( libpff_table_index_value_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear table index value.",

     function );

    goto on_error;

  }

  return( 1 );

on_error:

  if( *table_index_value != NULL )

  {

    memory_free(

     *table_index_value );

    *table_index_value = NULL;

  }

  return( -1 );

}

/* Frees a table index value

 * Returns 1 if successful or -1 on error

 */

int libpff_table_index_value_free(

     libpff_table_index_value_t **table_index_value,

     libcerror_error_t **error )

{

  static char *function = "libpff_table_index_value_free";

  if( table_index_value == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid table index value.",

     function );

    return( -1 );

  }

  if( *table_index_value != NULL )

  {

    memory_free(

     *table_index_value );

    *table_index_value = NULL;

  }

  return( 1 );

}