dist/nvi/common/conv.h

   1 /*      $NetBSD: conv.h,v 1.3 2009/01/18 03:43:45 lukem Exp $ */
   2
   3 #define KEY_COL(sp, ch)                                                 \
   4         (INTISWIDE(ch) ?                                                \
   5             (CHAR_WIDTH(sp, ch) >= 0) ?                                 \
   6                (size_t)CHAR_WIDTH(sp, ch) : 1 /* extra space */         \
   7             : KEY_LEN(sp,ch))
   8
   9 struct _conv_win {
  10     void    *bp1;
  11     size_t   blen1;
  12 };
  13
  14 typedef int (*char2wchar_t)
  15     (SCR *, const char *, ssize_t, struct _conv_win *, size_t *, const CHAR_T **);
  16 typedef int (*wchar2char_t)
  17     (SCR *, const CHAR_T *, ssize_t, struct _conv_win *, size_t *, const char **);
  18
  19 struct _conv {
  20         char2wchar_t    sys2int;
  21         wchar2char_t    int2sys;
  22         char2wchar_t    file2int;
  23         wchar2char_t    int2file;
  24         char2wchar_t    input2int;
  25         wchar2char_t    int2disp;
  26 };
  27 void conv_init __P((SCR *, SCR *));
  28 int conv_enc __P((SCR *, int, const char *));