File: /home/django/libpff/libpff/libpff_table_index_value.c
/*
* 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 );
}