wimboot/wimboot-2.7.3/src/wchar.h

   1 #ifndef _WCHAR_H
   2 #define _WCHAR_H
   3
   4 /*
   5  * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA.
  21  */
  22
  23 /**
  24  * @file
  25  *
  26  * Wide characters
  27  *
  28  */
  29
  30 #include <stdint.h>
  31
  32 typedef void mbstate_t;
  33
  34 /**
  35  * Convert wide character to multibyte sequence
  36  *
  37  * @v buf               Buffer
  38  * @v wc                Wide character
  39  * @v ps                Shift state
  40  * @ret len             Number of characters written
  41  *
  42  * This is a stub implementation, sufficient to handle basic ASCII
  43  * characters.
  44  */
  45 static inline size_t wcrtomb ( char *buf, wchar_t wc,
  46                                mbstate_t *ps __attribute__ (( unused )) ) {
  47         *buf = wc;
  48         return 1;
  49 }
  50
  51 extern int wcscasecmp ( const wchar_t *str1, const wchar_t *str2 );
  52 extern size_t wcslen ( const wchar_t *str );
  53 extern wchar_t * wcschr ( const wchar_t *str, wchar_t c );
  54 extern char *strchr(const char *str, char c);
  55
  56 #endif /* _WCHAR_H */