/* 
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#ifndef __PJ_COMPAT_STRING_H__
#define __PJ_COMPAT_STRING_H__

/**
 * @file string.h
 * @brief Provides string manipulation functions found in ANSI string.h.
 */


#if defined(PJ_HAS_STRING_H) && PJ_HAS_STRING_H != 0
#   include <string.h>
#else

    PJ_DECL(int) strcasecmp(const char *s1, const char *s2);
    PJ_DECL(int) strncasecmp(const char *s1, const char *s2, int len);

#endif

/* For sprintf family */
#include <stdio.h>

/* On WinCE, string stuffs are declared in stdlib.h */
#if defined(PJ_HAS_STDLIB_H) && PJ_HAS_STDLIB_H!=0
#   include <stdlib.h>
#endif

#if defined(_MSC_VER)
#   define strcasecmp   _stricmp
#   define strncasecmp  _strnicmp

/* snprintf() and vsnprintf() are available since Visual Studio 2015 */
#if _MSC_VER < 1900
#   define snprintf     _snprintf
#   define vsnprintf    _vsnprintf
#endif

#   define snwprintf    _snwprintf
#   define wcsicmp      _wcsicmp
#   define wcsnicmp     _wcsnicmp
#else
#   define stricmp      strcasecmp
#   define strnicmp     strncasecmp

#   if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE!=0
#       error "Implement Unicode string functions"
#   endif
#endif

#define pj_ansi_strcmp          strcmp
#define pj_ansi_strncmp         strncmp
#define pj_ansi_strlen          strlen
#define pj_ansi_strcpy          strcpy
#define pj_ansi_strncpy         strncpy
#define pj_ansi_strcat          strcat
#define pj_ansi_strstr          strstr
#define pj_ansi_strchr          strchr
#define pj_ansi_strcasecmp      strcasecmp
#define pj_ansi_stricmp         strcasecmp
#define pj_ansi_strncasecmp     strncasecmp
#define pj_ansi_strnicmp        strncasecmp
#define pj_ansi_sprintf         sprintf

#if defined(PJ_HAS_NO_SNPRINTF) && PJ_HAS_NO_SNPRINTF != 0
#   include <pj/types.h>
#   include <pj/compat/stdarg.h>
    PJ_BEGIN_DECL
    PJ_DECL(int) snprintf(char*s1, pj_size_t len, const char*s2, ...);
    PJ_DECL(int) vsnprintf(char*s1, pj_size_t len, const char*s2, va_list arg);
    PJ_END_DECL
#endif
    
#define pj_ansi_snprintf        snprintf
#define pj_ansi_vsprintf        vsprintf
#define pj_ansi_vsnprintf       vsnprintf

#define pj_unicode_strcmp       wcscmp
#define pj_unicode_strncmp      wcsncmp
#define pj_unicode_strlen       wcslen
#define pj_unicode_strcpy       wcscpy
#define pj_unicode_strncpy      wcsncpy
#define pj_unicode_strcat       wcscat
#define pj_unicode_strstr       wcsstr
#define pj_unicode_strchr       wcschr
#define pj_unicode_strcasecmp   wcsicmp
#define pj_unicode_stricmp      wcsicmp
#define pj_unicode_strncasecmp  wcsnicmp
#define pj_unicode_strnicmp     wcsnicmp
#define pj_unicode_sprintf      swprintf
#define pj_unicode_snprintf     snwprintf
#define pj_unicode_vsprintf     vswprintf
#define pj_unicode_vsnprintf    vsnwprintf

#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE!=0
#   define pj_native_strcmp         pj_unicode_strcmp
#   define pj_native_strncmp        pj_unicode_strncmp
#   define pj_native_strlen         pj_unicode_strlen
#   define pj_native_strcpy         pj_unicode_strcpy
#   define pj_native_strncpy        pj_unicode_strncpy
#   define pj_native_strcat         pj_unicode_strcat
#   define pj_native_strstr         pj_unicode_strstr
#   define pj_native_strchr         pj_unicode_strchr
#   define pj_native_strcasecmp     pj_unicode_strcasecmp
#   define pj_native_stricmp        pj_unicode_stricmp
#   define pj_native_strncasecmp    pj_unicode_strncasecmp
#   define pj_native_strnicmp       pj_unicode_strnicmp
#   define pj_native_sprintf        pj_unicode_sprintf
#   define pj_native_snprintf       pj_unicode_snprintf
#   define pj_native_vsprintf       pj_unicode_vsprintf
#   define pj_native_vsnprintf      pj_unicode_vsnprintf
#else
#   define pj_native_strcmp         pj_ansi_strcmp
#   define pj_native_strncmp        pj_ansi_strncmp
#   define pj_native_strlen         pj_ansi_strlen
#   define pj_native_strcpy         pj_ansi_strcpy
#   define pj_native_strncpy        pj_ansi_strncpy
#   define pj_native_strcat         pj_ansi_strcat
#   define pj_native_strstr         pj_ansi_strstr
#   define pj_native_strchr         pj_ansi_strchr
#   define pj_native_strcasecmp     pj_ansi_strcasecmp
#   define pj_native_stricmp        pj_ansi_stricmp
#   define pj_native_strncasecmp    pj_ansi_strncasecmp
#   define pj_native_strnicmp       pj_ansi_strnicmp
#   define pj_native_sprintf        pj_ansi_sprintf
#   define pj_native_snprintf       pj_ansi_snprintf
#   define pj_native_vsprintf       pj_ansi_vsprintf
#   define pj_native_vsnprintf      pj_ansi_vsnprintf
#endif


#endif  /* __PJ_COMPAT_STRING_H__ */
