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/*
* FreeRTOS+FAT build 191128 - Note: FreeRTOS+FAT is still in the lab!
* Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* Authors include James Walmsley, Hein Tibosch and Richard Barry
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
*
*/
/**
* @file ff_string.c
* @ingroup STRING
*
* @defgroup STRING FreeRTOS+FAT String Library
* @brief Portable String Library for FreeRTOS+FAT
*
*
**/
#ifndef _FF_STRING_H_
#define _FF_STRING_H_
#include "FreeRTOSFATConfig.h"
#include <string.h>
#if( ffconfigUNICODE_UTF16_SUPPORT != 0 )
#include <wchar.h>
typedef wchar_t FF_T_WCHAR; /*/< Unicode UTF-16 Character type, for FreeRTOS+FAT when UNICODE is enabled. */
#endif
#if defined( _MSC_VER ) && ( _MSC_VER <= 1600 )
#define FF_stricmp _stricmp
#else
#define FF_stricmp strcasecmp
#endif
#if( ffconfigUNICODE_UTF16_SUPPORT != 0 )
void FF_tolower ( FF_T_WCHAR *string, uint32_t strLen );
void FF_toupper ( FF_T_WCHAR *string, uint32_t strLen );
BaseType_t FF_strmatch ( const FF_T_WCHAR *str1, const FF_T_WCHAR *str2, BaseType_t len );
FF_T_WCHAR *FF_strtok ( const FF_T_WCHAR *string, FF_T_WCHAR *token, uint16_t *tokenNumber, BaseType_t *last, BaseType_t xLength );
BaseType_t FF_wildcompare ( const FF_T_WCHAR *pcWildCard, const FF_T_WCHAR *pszString );
/* ASCII to UTF16 and UTF16 to ASCII routines. -- These are lossy routines, and are only for converting ASCII to UTF-16 */
/* and the equivalent back to ASCII. Do not use them for international text. */
void FF_cstrtowcs(FF_T_WCHAR *wcsDest, const char *szpSource);
void FF_wcstocstr(char *szpDest, const FF_T_WCHAR *wcsSource);
void FF_cstrntowcs(FF_T_WCHAR *wcsDest, const char *szpSource, uint32_t len);
void FF_wcsntocstr(char *szpDest, const FF_T_WCHAR *wcsSource, uint32_t len);
#else
void FF_tolower ( char *string, uint32_t strLen );
void FF_toupper ( char *string, uint32_t strLen );
BaseType_t FF_strmatch ( const char *str1, const char *str2, BaseType_t len );
char *FF_strtok ( const char *string, char *token, uint16_t *tokenNumber, BaseType_t *last, BaseType_t xLength );
BaseType_t FF_wildcompare ( const char *pcWildCard, const char *pszString );
#endif /* ffconfigUNICODE_UTF16_SUPPORT */
/* UTF8 / UTF16 Transformation Functions. */
#if ( ( ffconfigUNICODE_UTF16_SUPPORT != 0 ) && ( WCHAR_MAX > 0xFFFF ) ) || ( ffconfigUNICODE_UTF8_SUPPORT != 0 )
UBaseType_t FF_GetUtf16SequenceLen (uint16_t usLeadChar);
#endif
#if( ffconfigUNICODE_UTF8_SUPPORT != 0 )
int32_t FF_Utf8ctoUtf16c (uint16_t *utf16Dest, const uint8_t *utf8Source, uint32_t ulSize);
int32_t FF_Utf16ctoUtf8c (uint8_t *utf8Dest, const uint16_t *utf16Source, uint32_t ulSize);
#endif /* ffconfigUNICODE_UTF8_SUPPORT */
/* UTF16 / UTF32 Transformation Functions. */
#if( ffconfigNOT_USED_FOR_NOW != 0 )
int32_t FF_Utf16ctoUtf32c(uint32_t *utf32Dest, const uint16_t *utf16Source);
#endif
#if( ffconfigUNICODE_UTF16_SUPPORT != 0 ) && ( WCHAR_MAX > 0xFFFF )
int32_t FF_Utf32ctoUtf16c(uint16_t *utf16Dest, uint32_t utf32char, uint32_t ulSize);
#endif
/* String transformations. */
int32_t FF_Utf32stoUtf8s(uint8_t *Utf8String, uint32_t *Utf32String);
#if( ffconfigUNICODE_UTF16_SUPPORT != 0 )
#define STRNCPY( target, src, maxlen ) wcsncpy( ( target ), ( src ), ( maxlen ) )
#define STRLEN( string ) wcslen( ( string ) )
#else
#define STRNCPY( target, src, maxlen ) strncpy( ( target ), ( src ), ( maxlen ) );
#define STRLEN( string ) strlen( ( string ) )
#endif
#endif
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