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libbfio_support.c
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libbfio_support.c
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/*
* Support functions
*
* Copyright (c) 2009-2011, Joachim Metz <jbmetz@users.sourceforge.net>
*
* Refer to AUTHORS for acknowledgements.
*
* This software 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 software 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 software. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <types.h>
#include <libcstring.h>
#include <liberror.h>
#include <stdio.h>
#include "libbfio_codepage.h"
#include "libbfio_definitions.h"
#include "libbfio_support.h"
#if !defined( HAVE_LOCAL_LIBBFIO )
/* Returns the library version as a string
*/
const char *libbfio_get_version(
void )
{
return( (const char *) LIBBFIO_VERSION_STRING );
}
/* Retrieves the narrow system string codepage
* A value of 0 represents no codepage, UTF-8 encoding is used instead
* Returns 1 if successful or -1 on error
*/
int libbfio_get_codepage(
int *codepage,
liberror_error_t **error )
{
static char *function = "libbfio_get_codepage";
if( codepage == NULL )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_ARGUMENTS,
LIBERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid codepage.",
function );
return( -1 );
}
*codepage = libcstring_narrow_system_string_codepage;
return( 1 );
}
/* Sets the narrow system string codepage
* A value of 0 represents no codepage, UTF-8 encoding is used instead
* Returns 1 if successful or -1 on error
*/
int libbfio_set_codepage(
int codepage,
liberror_error_t **error )
{
static char *function = "libbfio_set_codepage";
if( ( codepage != LIBBFIO_CODEPAGE_ASCII )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_1 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_2 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_3 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_4 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_5 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_6 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_7 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_8 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_9 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_10 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_11 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_13 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_14 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_15 )
&& ( codepage != LIBBFIO_CODEPAGE_ISO_8859_16 )
&& ( codepage != LIBBFIO_CODEPAGE_KOI8_R )
&& ( codepage != LIBBFIO_CODEPAGE_KOI8_U )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_874 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1250 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1251 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1252 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1253 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1254 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1256 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1257 )
&& ( codepage != LIBBFIO_CODEPAGE_WINDOWS_1258 )
&& ( codepage != 0 ) )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_ARGUMENTS,
LIBERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported codepage.",
function );
return( -1 );
}
libcstring_narrow_system_string_codepage = codepage;
return( 1 );
}
#endif /* !defined( HAVE_LOCAL_LIBBFIO ) */

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