common/multibyte.h

   1 #ifndef MULTIBYTE_H
   2 #define MULTIBYTE_H
   3
   4 #include <wchar.h>
   5 #include <wctype.h>
   6
   7 #ifdef USE_WIDECHAR
   8 typedef wchar_t         RCHAR_T;
   9 #define RCHAR_T_MAX     ((1 << 24)-1)
  10 typedef wchar_t         CHAR_T;
  11 #define MAX_CHAR_T      0xffffff    /* XXXX */
  12 typedef u_int           UCHAR_T;
  13 #define RCHAR_BIT       24
  14
  15 #define STRLEN          wcslen
  16 #define STRTOL          wcstol
  17 #define STRTOUL         wcstoul
  18 #define SPRINTF         swprintf
  19 #define STRCMP          wcscmp
  20 #define STRPBRK         wcspbrk
  21 #define TOUPPER         towupper
  22
  23 #define L(ch)           L ## ch
  24
  25 #else
  26 typedef char            RCHAR_T;
  27 #define RCHAR_T_MAX     CHAR_MAX
  28 typedef u_char          CHAR_T;
  29 #define MAX_CHAR_T      0xff
  30 typedef u_char          UCHAR_T;
  31 #define RCHAR_BIT       CHAR_BIT
  32
  33 #define STRLEN          strlen
  34 #define STRTOL          strtol
  35 #define STRTOUL         strtoul
  36 #define SPRINTF         snprintf
  37 #define STRCMP          strcmp
  38 #define STRPBRK         strpbrk
  39 #define TOUPPER         toupper
  40
  41 #define L(ch)           ch
  42
  43 #endif
  44
  45 #define MEMCMP(to, from, n)                                                 \
  46         memcmp(to, from, (n) * sizeof(*(to)))
  47 #define MEMMOVE(p, t, len)      memmove(p, t, (len) * sizeof(*(p)))
  48 #define MEMCPY(p, t, len)       memcpy(p, t, (len) * sizeof(*(p)))
  49 #define STRSET(s,c,n)                                                       \
  50         sizeof(char) == sizeof(CHAR_T) ? memset(s,c,n) : v_strset(s,c,n)
  51 #define SIZE(w)         (sizeof(w)/sizeof(*w))
  52
  53 #endif