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/*
* Database 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 <byte_stream.h>
#include <memory.h>
#include <types.h>
#include "libmapidb_database.h"
#include "libmapidb_definitions.h"
#include "libmapidb_libcerror.h"
#include "libmapidb_types.h"
/* Creates a database
* Make sure the value database is referencing, is set to NULL
* Returns 1 if successful or -1 on error
*/
int libmapidb_database_initialize(
libmapidb_database_t **database,
libcerror_error_t **error )
{
libmapidb_internal_database_t *internal_database = NULL;
static char *function = "libmapidb_database_initialize";
if( database == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid database.",
function );
return( -1 );
}
if( *database != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid database value already set.",
function );
return( -1 );
}
internal_database = memory_allocate_structure(
libmapidb_internal_database_t );
if( internal_database == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create database.",
function );
goto on_error;
}
if( memory_set(
internal_database,
0,
sizeof( libmapidb_internal_database_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear database.",
function );
goto on_error;
}
*database = (libmapidb_database_t *) internal_database;
return( 1 );
on_error:
if( internal_database != NULL )
{
memory_free(
internal_database );
}
return( -1 );
}
/* Frees a database
* Returns 1 if successful or -1 on error
*/
int libmapidb_database_free(
libmapidb_database_t **database,
libcerror_error_t **error )
{
libmapidb_internal_database_t *internal_database = NULL;
static char *function = "libmapidb_database_free";
if( database == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid database.",
function );
return( -1 );
}
if( *database != NULL )
{
internal_database = (libmapidb_internal_database_t *) *database;
*database = NULL;
memory_free(
internal_database );
}
return( 1 );
}
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