mirror of
https://github.com/libyal/libexe
synced 2026-06-08 15:29:55 +00:00
Joachim Metz
176 lines
4.9 KiB
C
176 lines
4.9 KiB
C
/*
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* Wide character string functions
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*
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* Copyright (C) 2011-2026, Joachim Metz <joachim.metz@gmail.com>
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*
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* Refer to AUTHORS for acknowledgements.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#if !defined( _WIDE_STRING_H )
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#define _WIDE_STRING_H
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#include "common.h"
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#include "memory.h"
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#include "types.h"
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#if defined( HAVE_WCHAR_H ) || defined( WINAPI )
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#include <wchar.h>
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#endif
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#if defined( __cplusplus )
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extern "C" {
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#endif
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/* Intermediate version of the macro required
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* for correct evaluation predefined string
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*/
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#define _WIDE_STRING_INTERMEDIATE( string ) \
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L ## string
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#define _WIDE_STRING( string ) \
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_WIDE_STRING_INTERMEDIATE( string )
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/* String allocation
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*/
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#define wide_string_allocate( size ) \
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(wchar_t *) memory_allocate( sizeof( wchar_t ) * ( size ) )
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/* String reallocation
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*/
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#define wide_string_reallocate( string, size ) \
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(wchar_t *) memory_reallocate( string, ( sizeof( wchar_t ) * ( size ) ) )
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/* String length
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*/
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#if defined( HAVE_WCSLEN ) || defined( WINAPI )
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#define wide_string_length( string ) \
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wcslen( string )
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#endif
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/* String compare
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*/
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#if defined( HAVE_WMEMCMP )
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#define wide_string_compare( string1, string2, size ) \
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wmemcmp( (void *) string1, (void *) string2, size )
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#elif defined( HAVE_WCSNCMP ) || defined( WINAPI )
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#define wide_string_compare( string1, string2, size ) \
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wcsncmp( string1, string2, size )
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#endif
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/* Caseless string compare
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*/
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#if defined( _MSC_VER ) || ( defined( __BORLANDC__ ) && ( __BORLANDC__ >= 0x0551 ) )
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#define wide_string_compare_no_case( string1, string2, size ) \
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_wcsnicmp( string1, string2, size )
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#elif ( defined( WINAPI ) && !defined( __CYGWIN__ ) ) || defined( HAVE_WCSNICMP )
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#define wide_string_compare_no_case( string1, string2, size ) \
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wcsnicmp( string1, string2, size )
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#elif defined( HAVE_WCSNCASECMP )
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#define wide_string_compare_no_case( string1, string2, size ) \
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wcsncasecmp( string1, string2, size )
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#elif defined( HAVE_WCSCASECMP )
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#define wide_string_compare_no_case( string1, string2, size ) \
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wcscasecmp( string1, string2 )
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#endif
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/* String copy
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*/
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#if defined( HAVE_WMEMCPY )
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#define wide_string_copy( destination, source, size ) \
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(wchar_t *) wmemcpy( (void *) destination, (void *) source, size )
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#elif defined( HAVE_WCSNCPY ) || defined( WINAPI )
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#define wide_string_copy( destination, source, size ) \
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wcsncpy( destination, source, size )
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#endif
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/* String character search
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*/
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#if defined( HAVE_WMEMCHR )
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#define wide_string_search_character( string, character, size ) \
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(wchar_t *) wmemchr( (void *) string, (wchar_t) character, size )
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#elif defined( HAVE_WCSCHR ) || defined( WINAPI )
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#define wide_string_search_character( string, character, size ) \
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wcschr( string, (wchar_t) character )
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#endif
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/* String reverse character search
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*/
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#if defined( HAVE_WMEMRCHR )
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#define wide_string_search_character_reverse( string, character, size ) \
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(wchar_t *) wmemrchr( (void *) string, (wchar_t) character, size )
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#elif defined( HAVE_WCSRCHR ) || defined( WINAPI )
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/* (void)(size) is used to suppress unused variable warnings */
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#define wide_string_search_character_reverse( string, character, size ) \
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wcsrchr( string, (wchar_t) character ); (void)(size)
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#endif
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/* String sub-string search
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*/
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#if defined( HAVE_WCSSTR ) || defined( WINAPI )
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#define wide_string_search_string( string, substring, size ) \
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wcsstr( string, substring )
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#endif
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/* String formatted print (snwprintf)
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*/
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#if defined( _MSC_VER )
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#define wide_string_snwprintf( target, size, ... ) \
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swprintf_s( target, size, __VA_ARGS__ )
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#elif defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
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#define wide_string_snwprintf \
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snwprintf
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#elif defined( WINAPI )
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#define wide_string_snwprintf( target, size, ... ) \
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snwprintf( target, size, __VA_ARGS__ )
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#elif defined( HAVE_SWPRINTF )
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#define wide_string_snwprintf( target, size, ... ) \
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swprintf( target, size, __VA_ARGS__ )
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#endif
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/* Variable arguments formatted print to string function (vsnwprintf)
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*/
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#if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
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#define wide_string_vsnwprintf \
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_vsnwprintf
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#elif defined( WINAPI )
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#define wide_string_vsnwprintf( string, size, format, ... ) \
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_vsnwprintf( string, size, format, __VA_ARGS__ )
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#elif defined( HAVE_VSWPRINTF )
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#define wide_string_vsnwprintf( string, size, format, ... ) \
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vswprintf( string, size, format, __VA_ARGS__ )
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#endif
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#if defined( __cplusplus )
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}
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#endif
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#endif /* !defined( _WIDE_STRING_H ) */
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