libatalk/unicode/unicode.h

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   5 #define ucs2_t  u_int16_t
   6
   7 /* generic iconv conversion structure */
   8 typedef struct {
   9         size_t (*direct)(void *cd, char **inbuf, size_t *inbytesleft,
  10                          char **outbuf, size_t *outbytesleft);
  11         size_t (*pull)(void *cd, char **inbuf, size_t *inbytesleft,
  12                        char **outbuf, size_t *outbytesleft);
  13         size_t (*push)(void *cd, char **inbuf, size_t *inbytesleft,
  14                        char **outbuf, size_t *outbytesleft);
  15         void *cd_direct, *cd_pull, *cd_push;
  16         char *from_name, *to_name;
  17 } *atalk_iconv_t;
  18
  19
  20 /* this defines the charset types used in samba */
  21 typedef enum {CH_UCS2=0, CH_UNIX=1, CH_DISPLAY=2, CH_DOS=3, CH_UTF8=4} charset_t;
  22
  23 #define NUM_CHARSETS 5
  24
  25 /*
  26  *   for each charset we have a function that pulls from that charset to
  27  *     a ucs2 buffer, and a function that pushes to a ucs2 buffer
  28  *     */
  29
  30 struct charset_functions {
  31         const char *name;
  32         size_t (*pull)(void *, char **inbuf, size_t *inbytesleft,
  33                                    char **outbuf, size_t *outbytesleft);
  34         size_t (*push)(void *, char **inbuf, size_t *inbytesleft,
  35                                    char **outbuf, size_t *outbytesleft);
  36         struct charset_functions *prev, *next;
  37 };
  38
  39
  40 extern size_t atalk_iconv(atalk_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
  41 atalk_iconv_t atalk_iconv_open(const char *tocode, const char *fromcode);
  42 int atalk_iconv_close (atalk_iconv_t cd);
  43
  44 ucs2_t toupper_w(ucs2_t val);
  45 ucs2_t tolower_w(ucs2_t val);
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  47