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narrow_string.h
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narrow_string.h
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/*
* Narrow character 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( _NARROW_STRING_H )
#define _NARROW_STRING_H
#include "common.h"
#include "types.h"
#if defined( HAVE_GLIB_H )
#include <glib.h>
#endif
#if defined( HAVE_STDLIB_H ) || defined( WINAPI )
#include <stdlib.h>
#endif
#if defined( HAVE_STRING_H ) || defined( WINAPI )
#include <string.h>
#endif
#if defined( __cplusplus )
extern "C" {
#endif
/* String length
*/
#if defined( HAVE_STRLEN ) || defined( WINAPI )
#define narrow_string_length( string ) \
strlen( string )
#endif
/* String compare
*/
#if defined( HAVE_STRNCMP ) || defined( WINAPI )
#define narrow_string_compare( string1, string2, size ) \
strncmp( string1, string2, size )
#elif defined( HAVE_MEMCMP )
#define narrow_string_compare( string1, string2, size ) \
memcmp( (void *) string1, (void *) string2, size )
#elif defined( HAVE_STRCMP )
#define narrow_string_compare( string1, string2, size ) \
strcmp( string1, string2 )
#endif
/* Caseless string compare
*/
#if defined( HAVE_GLIB_H )
#define narrow_string_compare_no_case( string1, string2, size ) \
g_ascii_strncasecmp( string1, string2, size )
#elif defined( _MSC_VER )
#define narrow_string_compare_no_case( string1, string2, size ) \
_strnicmp( string1, string2, size )
#elif defined( WINAPI )
#define narrow_string_compare_no_case( string1, string2, size ) \
strnicmp( string1, string2, size )
#elif defined( HAVE_STRNCASECMP )
#define narrow_string_compare_no_case( string1, string2, size ) \
strncasecmp( string1, string2, size )
#elif defined( HAVE_STRCASECMP )
#define narrow_string_compare_no_case( string1, string2, size ) \
strcasecmp( string1, string2 )
#endif
/* String copy
*/
#if defined( HAVE_STRNCPY ) || defined( WINAPI )
#define narrow_string_copy( destination, source, size ) \
strncpy( destination, source, size )
#elif defined( HAVE_MEMCPY )
#define narrow_string_copy( destination, source, size ) \
(char *) memcpy( (void *) destination, (void *) source, size )
#elif defined( HAVE_STRCPY )
#define narrow_string_copy( destination, source, size ) \
strcpy( destination, source )
#endif
/* String search
*/
#if defined( HAVE_STRCHR ) || defined( WINAPI )
#define narrow_string_search( string, character, size ) \
strchr( string, (int) character )
#elif defined( HAVE_MEMCHR )
#define narrow_string_search( string, character, size ) \
(char *) memchr( (void *) string, (int) character, size )
#endif
/* String reverse search
*/
#if defined( HAVE_STRRCHR ) || defined( WINAPI )
#define narrow_string_search_reverse( string, character, size ) \
strrchr( string, (int) character )
#elif defined( HAVE_MEMRCHR ) && ( HAVE_DECL_MEMRCHR_ == 1 )
#define narrow_string_search_reverse( string, character, size ) \
(char *) memrchr( (void *) string, (int) character, size )
#endif
/* String formatted print (snprinf)
*/
#if defined( HAVE_GLIB_H )
#define narrow_string_snprintf( target, size, ... ) \
g_snprintf( target, size, __VA_ARGS__ )
#elif defined( _MSC_VER )
#define narrow_string_snprintf( target, size, ... ) \
sprintf_s( target, size, __VA_ARGS__ )
#elif defined( HAVE_SNPRINTF ) || defined( WINAPI )
#define narrow_string_snprintf( target, size, ... ) \
snprintf( target, size, __VA_ARGS__ )
#elif defined( HAVE_SPRINTF )
#define narrow_string_snprintf( target, size, ... ) \
sprintf( target, __VA_ARGS__ )
#endif
/* String input conversion (sscanf)
*/
#if defined( HAVE_SSCANF ) || defined( WINAPI )
#define narrow_string_sscanf( string, format, ... ) \
sscanf( string, format, __VA_ARGS__ )
#endif
/* String to singed long long (int64)
*/
#if defined( HAVE_GLIB_H )
#define narrow_string_to_signed_long_long( string, end_of_string, base ) \
(int64_t) g_ascii_strtoll( string, end_of_string, base )
#elif defined( WINAPI )
#define narrow_string_to_signed_long_long( string, end_of_string, base ) \
(int64_t) _atoi64( string )
#elif defined( HAVE_STRTOLL )
#define narrow_string_to_signed_long_long( string, end_of_string, base ) \
(int64_t) strtoll( string, end_of_string, base )
#elif defined( HAVE_ATOLL )
#define narrow_string_to_signed_long_long( string, end_of_string, base ) \
(int64_t) atoll( string )
#endif
/* String to unsigned long long (uint64)
*/
#if defined( HAVE_GLIB_H )
#define narrow_string_to_unsigned_long_long( string, end_of_string, base ) \
(uint64_t) g_ascii_strtoull( string, end_of_string, base )
#elif defined( WINAPI )
#define narrow_string_to_unsigned_long_long( string, end_of_string, base ) \
(uint64_t) _atoi64( string )
#elif defined( HAVE_STRTOULL )
#define narrow_string_to_unsigned_long_long( string, end_of_string, base ) \
(uint64_t) strtoull( string, end_of_string, base )
#elif defined( HAVE_ATOLL )
#define narrow_string_to_unsigned_long_long( string, end_of_string, base ) \
(uint64_t) atoll( string )
#endif
/* Variable arguments formatted print to string function
*/
#if defined( HAVE_GLIB_H )
#define narrow_string_vsnprintf( string, size, format, ... ) \
g_vsnprintf( string, size, format, __VA_ARGS__ )
/* This definition causes problems
#elif defined( _MSC_VER )
#define narrow_string_vsnprintf( string, size, format, ... ) \
_vsnprintf_s( string, size, size, format, __VA_ARGS__ )
*/
#elif defined( HAVE_VSNPRINTF ) || defined( WINAPI )
#define narrow_string_vsnprintf( string, size, format, ... ) \
vsnprintf( string, size, format, __VA_ARGS__ )
#endif
#if defined( __cplusplus )
}
#endif
#endif

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