common/multibyte.h

   1 #ifndef MULTIBYTE_H
   2 #define MULTIBYTE_H
   3
   4 #ifdef USE_WIDECHAR
   5 #include <wchar.h>
   6 #include <wctype.h>
   7
   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 ISUPPER         iswupper
  16 #define STRLEN          wcslen
  17 #define STRTOL          wcstol
  18 #define STRTOUL         wcstoul
  19 #define SPRINTF         swprintf
  20 #define STRCHR          wcschr
  21 #define STRCMP          wcscmp
  22 #define STRPBRK         wcspbrk
  23 #define TOLOWER         towlower
  24 #define TOUPPER         towupper
  25 #define STRSET          wmemset
  26
  27 #define L(ch)           L ## ch
  28
  29 #else
  30 typedef char            RCHAR_T;
  31 #define RCHAR_T_MAX     CHAR_MAX
  32 typedef u_char          CHAR_T;
  33 #define MAX_CHAR_T      0xff
  34 typedef u_char          UCHAR_T;
  35 #define RCHAR_BIT       CHAR_BIT
  36
  37 #define ISUPPER         isupper
  38 #define STRLEN          strlen
  39 #define STRTOL          strtol
  40 #define STRTOUL         strtoul
  41 #define SPRINTF         snprintf
  42 #define STRCHR          strchr
  43 #define STRCMP          strcmp
  44 #define STRPBRK         strpbrk
  45 #define TOLOWER         tolower
  46 #define TOUPPER         toupper
  47 #define STRSET          memset
  48
  49 #define L(ch)           ch
  50
  51 #endif
  52
  53 #define MEMCMP(to, from, n)                                                 \
  54         memcmp(to, from, (n) * sizeof(*(to)))
  55 #define MEMMOVE(p, t, len)      memmove(p, t, (len) * sizeof(*(p)))
  56 #define MEMCPY(p, t, len)       memcpy(p, t, (len) * sizeof(*(p)))
  57 /*
  58  * Like MEMCPY but return a pointer to the end of the copied bytes.
  59  * Glibc has a function mempcpy with the same purpose.
  60  */
  61 #define MEMPCPY(p, t, len) \
  62         ((void *)((char *)MEMCPY(p, t, len) + (len) * sizeof(*(p))))
  63 #define SIZE(w)         (sizeof(w)/sizeof(*w))
  64
  65 #endif