common/conv.h

   1 /* temporary assumption */
   2 #define CHAR_WIDTH(sp, ch)                                              \
   3         ((UCHAR_T)(ch) > 255) ? 2 : 1
   4 #define KEY_COL(sp, ch)                                                 \
   5         (CHAR_WIDTH(sp, ch) > 1 ? CHAR_WIDTH(sp, ch) : KEY_LEN(sp,ch))
   6
   7 #define F_GB 'A'
   8
   9 #define INT9494(f,r,c)  ((f) << 16) | ((r) << 8) | (c)
  10 #define INTIS9494(c)    !!(((c) >> 16) & 0x7F)
  11 #define INT9494F(c)     ((c) >> 16) & 0x7F
  12 #define INT9494R(c)     ((c) >> 8) & 0x7F
  13 #define INT9494C(c)     (c) & 0x7F
  14 #define INTILL(c)       (1 << 23) | (c)
  15
  16 struct _conv {
  17         void    *buffer;
  18         size_t  size;
  19
  20         int     (*char2int) (struct _conv*, const char *, ssize_t, CHAR_T **, size_t *, size_t *);
  21         int     (*int2char) (struct _conv*, const CHAR_T *, ssize_t, char **, size_t *, size_t *);
  22         int     (*file2int) (struct _conv*, const char *, ssize_t, CHAR_T **, size_t *, size_t *);
  23         int     (*int2file) (struct _conv*, const CHAR_T *, ssize_t, char **, size_t *, size_t *);
  24         int     (*int2disp) (struct _conv*, const CHAR_T *, ssize_t, char **, size_t *, size_t *);
  25 };