ts_string.h

/*
 * Copyright 2013 Marco Lizza (marco.lizza@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
/*  wcecompat: Windows CE C Runtime Library "compatibility" library.
 *
 *  Copyright (C) 2001-2002 Essemer Pty Ltd.  All rights reserved.
 *  http://www.essemer.com.au/
 *
 *  This library 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 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


#ifndef __wcecompat__ts_string_h__
#define __wcecompat__ts_string_h__


#include <string.h>
#include <windows.h>


void ascii2unicode(const char* ascii, WCHAR* unicode);
void unicode2ascii(const WCHAR* unicode, char* ascii);
void ascii2unicode(const char* ascii, WCHAR* unicode, int maxChars);
void unicode2ascii(const WCHAR* unicode, char* ascii, int maxChars);

//
// ascii/unicode typesafe versions of strlen
//

inline size_t ts_strlen(const char* str)
{
        return strlen(str);
}

inline size_t ts_strlen(const wchar_t* str)
{
        return wcslen(str);
}


//
// ascii/unicode typesafe versions of strsize
// (returns size in bytes of str, not num characters as strlen does.  Does not include zero termination)
//

inline size_t ts_strsize(const char* str)
{
        return strlen(str);
}

inline size_t ts_strsize(const wchar_t* str)
{
        return wcslen(str)*2;
}


//
// ascii/unicode typesafe versions of strsize
// (returns size in bytes of str, not num characters as strlen does.  Includes zero termination)
//

inline size_t ts_strsizez(const char* str)
{
        return strlen(str)+1;
}

inline size_t ts_strsizez(const WCHAR* str)
{
        return (wcslen(str)+1)*2;
}


//
// ascii/unicode typesafe versions of strcpy
//

inline char* ts_strcpy(char* dest, const char* src)
{
        return strcpy(dest, src);
}

inline char* ts_strcpy(char* dest, const WCHAR* src)
{
        unicode2ascii(src, dest);
        return dest;
}

inline WCHAR* ts_strcpy(WCHAR* dest, const char* src)
{
        ascii2unicode(src, dest);
        return dest;
}

inline WCHAR* ts_strcpy(WCHAR* dest, WCHAR* src)
{
        return wcscpy(dest, src);
}


//
// ascii/unicode typesafe versions of strncpy
//

inline char* ts_strncpy(char* dest, const char* src, int n)
{
        return strncpy(dest, src, n);
}

inline char* ts_strncpy(char* dest, const WCHAR* src, int n)
{
        unicode2ascii(src, dest, n);
        return dest;
}

inline WCHAR* ts_strncpy(WCHAR* dest, const char* src, int n)
{
        ascii2unicode(src, dest, n);
        return dest;
}

inline WCHAR* ts_strncpy(WCHAR* dest, const WCHAR* src, int n)
{
        return wcsncpy(dest, src, n);
}


//
// ascii/unicode typesafe versions of strcat
//

inline char* ts_strcat(char* dest, const char* src)
{
        return strcat(dest, src);
}

char* ts_strcat(char* dest, const WCHAR* src);
WCHAR* ts_strcat(WCHAR* dest, const char* src);

inline WCHAR* ts_strcat(WCHAR* dest, const WCHAR* src)
{
        return wcscat(dest, src);
}


//
// ascii/unicode typesafe versions of strdup
//

inline char* ts_strdup(const char* str)
{
        return _strdup(str);
}

char* ts_strdup_unicode_to_ascii(const WCHAR* str);

inline WCHAR* ts_strdup(const WCHAR* str)
{
        return wcsdup(str);
}

WCHAR* ts_strdup_ascii_to_unicode(const char* str);


#endif /* __wcecompat__ts_string_h__ */