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/*
* System character type string functions
*
* Copyright (c) 2006-2009, Joachim Metz <forensics@hoffmannbv.nl>,
* Hoffmann Investigations.
*
* 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/>.
*/
#if !defined( _LIBBFIO_SYSTEM_STRING_H )
#define _LIBBFIO_SYSTEM_STRING_H
#include <common.h>
#include <narrow_string.h>
#include <types.h>
#include <wide_string.h>
#include "libbfio_libuna.h"
#if defined( _cplusplus )
extern "C" {
#endif
/* Detect if the code is being compiled with Windows Unicode support
*/
#if defined( WINAPI ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#define LIBBFIO_HAVE_WIDE_SYSTEM_CHARACTER 1
#endif
#if defined( LIBBFIO_HAVE_WIDE_SYSTEM_CHARACTER )
typedef wchar_t libbfio_system_character_t;
#define PRIc_LIBBFIO_SYSTEM "lc"
#define PRIs_LIBBFIO_SYSTEM "ls"
/* Intermediate version of the macro required
* for correct evaluation predefined string
*/
#define _LIBBFIO_SYSTEM_STRING_INTERMEDIATE( string ) \
L ## string
#define _LIBBFIO_SYSTEM_STRING( string ) \
_LIBBFIO_SYSTEM_STRING_INTERMEDIATE( string )
#define libbfio_system_string_copy( destination, source, size ) \
wide_string_copy( destination, source, size )
#define libbfio_system_string_length( string ) \
wide_string_length( string )
/* The wide character string type contains UTF-32
*/
#if SIZEOF_WCHAR_T == 4
/* narrow string conversion functions
*/
#define libbfio_system_string_size_from_narrow_string( narrow_string, narrow_string_size, system_string_size, error ) \
libuna_utf32_string_size_from_utf8( (libuna_utf8_character_t *) narrow_string, narrow_string_size, system_string_size, error )
#define libbfio_system_string_copy_from_narrow_string( system_string, system_string_size, narrow_string, narrow_string_size, error ) \
libuna_utf32_string_copy_from_utf8( (libuna_utf32_character_t *) system_string, system_string_size, (libuna_utf8_character_t *) narrow_string, narrow_string_size, error )
#define narrow_string_size_from_libbfio_system_string( system_string, system_string_size, narrow_string_size, error ) \
libuna_utf8_string_size_from_utf32( (libuna_utf32_character_t *) system_string, system_string_size, narrow_string_size, error )
#define narrow_string_copy_from_libbfio_system_string( narrow_string, narrow_string_size, system_string, system_string_size, error ) \
libuna_utf8_string_copy_from_utf32( (libuna_utf8_character_t *) narrow_string, narrow_string_size, (libuna_utf32_character_t *) system_string, system_string_size, error )
/* The wide character string type contains UTF-16
*/
#elif SIZEOF_WCHAR_T == 2
/* narrow string conversion functions
*/
#define libbfio_system_string_size_from_narrow_string( narrow_string, narrow_string_size, system_string_size, error ) \
libuna_utf16_string_size_from_utf8( (libuna_utf8_character_t *) narrow_string, narrow_string_size, system_string_size, error )
#define libbfio_system_string_copy_from_narrow_string( system_string, system_string_size, narrow_string, narrow_string_size, error ) \
libuna_utf16_string_copy_from_utf8( (libuna_utf16_character_t *) system_string, system_string_size, (libuna_utf8_character_t *) narrow_string, narrow_string_size, error )
#define narrow_string_size_from_libbfio_system_string( system_string, system_string_size, narrow_string_size, error ) \
libuna_utf8_string_size_from_utf16( (libuna_utf16_character_t *) system_string, system_string_size, narrow_string_size, error )
#define narrow_string_copy_from_libbfio_system_string( narrow_string, narrow_string_size, system_string, system_string_size, error ) \
libuna_utf8_string_copy_from_utf16( (libuna_utf8_character_t *) narrow_string, narrow_string_size, (libuna_utf16_character_t *) system_string, system_string_size, error )
#else
#error Unsupported size of wchar_t
#endif
/* The system string type contains UTF-8 or ASCII with a codepage
*/
#else
typedef char libbfio_system_character_t;
#define PRIc_LIBBFIO_SYSTEM "c"
#define PRIs_LIBBFIO_SYSTEM "s"
#define _LIBBFIO_SYSTEM_STRING( string ) \
string
#define libbfio_system_string_copy( destination, source, size ) \
narrow_string_copy( destination, source, size )
#define libbfio_system_string_length( string ) \
narrow_string_length( string )
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* The wide character string type contains UTF-32
*/
#if SIZEOF_WCHAR_T == 4
/* wide string conversion functions
*/
#define libbfio_system_string_size_from_wide_string( wide_string, wide_string_size, system_string_size, error ) \
libuna_utf8_string_size_from_utf32( (libuna_utf32_character_t *) wide_string, wide_string_size, system_string_size, error )
#define libbfio_system_string_copy_from_wide_string( system_string, system_string_size, wide_string, wide_string_size, error ) \
libuna_utf8_string_copy_from_utf32( (libuna_utf8_character_t *) system_string, system_string_size, (libuna_utf32_character_t *) wide_string, wide_string_size, error )
#define wide_string_size_from_libbfio_system_string( system_string, system_string_size, wide_string_size, error ) \
libuna_utf32_string_size_from_utf8( (libuna_utf8_character_t *) system_string, system_string_size, wide_string_size, error )
#define wide_string_copy_from_libbfio_system_string( wide_string, wide_string_size, system_string, system_string_size, error ) \
libuna_utf32_string_copy_from_utf8( (libuna_utf32_character_t *) wide_string, wide_string_size, (libuna_utf8_character_t *) system_string, system_string_size, error )
/* The wide character string type contains UTF-16
*/
#elif SIZEOF_WCHAR_T == 2
/* wide string conversion functions
*/
#define libbfio_system_string_size_from_wide_string( wide_string, wide_string_size, system_string_size, error ) \
libuna_utf8_string_size_from_utf16( (libuna_utf16_character_t *) wide_string, wide_string_size, system_string_size, error )
#define libbfio_system_string_copy_from_wide_string( system_string, system_string_size, wide_string, wide_string_size, error ) \
libuna_utf8_string_copy_from_utf16( (libuna_utf8_character_t *) system_string, system_string_size, (libuna_utf16_character_t *) wide_string, wide_string_size, error )
#define wide_string_size_from_libbfio_system_string( system_string, system_string_size, wide_string_size, error ) \
libuna_utf16_string_size_from_utf8( (libuna_utf8_character_t *) system_string, system_string_size, wide_string_size, error )
#define wide_string_copy_from_libbfio_system_string( wide_string, wide_string_size, system_string, system_string_size, error ) \
libuna_utf16_string_copy_from_utf8( (libuna_utf16_character_t *) wide_string, wide_string_size, (libuna_utf8_character_t *) system_string, system_string_size, error )
#else
#error Unsupported size of wchar_t
#endif
#endif
#endif
#if defined( _cplusplus )
}
#endif
#endif
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