ioncore/dummywc.h

   1 /*
   2  * ion/ioncore/dummywc.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 /* This file contains dummy implementations of multibyte/widechar routines
  10  * used by Ion for retarded platforms.
  11  */
  12
  13 #ifndef ION_IONCORE_DUMMYWC_H
  14 #define ION_IONCORE_DUMMYWC_H
  15
  16 #include <string.h>
  17 #include <ctype.h>
  18
  19 #define wchar_t int
  20 #define mbstate_t int
  21
  22 #define iswalnum isalnum
  23 #define iswprint isprint
  24 #define iswspace isspace
  25
  26 #define mbrlen dummywc_mbrlen
  27 #define mbtowc dummywc_mbtowc
  28 #define mbrtowc dummywc_mbrtowc
  29
  30 static size_t dummywc_mbrlen(const char *s, size_t n, mbstate_t *ps)
  31 {
  32     if(*s=='\0')
  33         return 0;
  34     return 1;
  35 }
  36
  37 static int dummywc_mbtowc(wchar_t *pwc, const char *s, size_t n)
  38 {
  39     if(n>0 && *s!='\0'){
  40         *pwc=*s;
  41         return 1;
  42     }
  43     return 0;
  44 }
  45
  46 static size_t dummywc_mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
  47 {
  48     return mbtowc(pwc, s, n);
  49 }
  50
  51 #endif /* ION_IONCORE_DUMMYWC_H */
  52