diff options
Diffstat (limited to 'iconvdata/jis0208.h')
| -rw-r--r-- | iconvdata/jis0208.h | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/iconvdata/jis0208.h b/iconvdata/jis0208.h index 94d2764..a83ee3b 100644 --- a/iconvdata/jis0208.h +++ b/iconvdata/jis0208.h @@ -25,12 +25,12 @@ #include <stdint.h> /* Conversion table. */ -extern const uint16_t jis0208_to_ucs[]; +extern const uint16_t __jis0208_to_ucs[]; -extern const char jisx0208_from_ucs4_lat1[256][2]; -extern const char jisx0208_from_ucs4_greek[0xc1][2]; -extern const struct jisx0208_ucs_idx jisx0208_from_ucs_idx[]; -extern const char jisx0208_from_ucs_tab[][2]; +extern const char __jisx0208_from_ucs4_lat1[256][2]; +extern const char __jisx0208_from_ucs4_greek[0xc1][2]; +extern const struct jisx0208_ucs_idx __jisx0208_from_ucs_idx[]; +extern const char __jisx0208_from_ucs_tab[][2]; /* Struct for table with indeces in UCS mapping table. */ @@ -42,8 +42,8 @@ struct jisx0208_ucs_idx }; -static inline wchar_t -jisx0208_to_ucs4 (const char **s, size_t avail, unsigned char offset) +static inline uint32_t +jisx0208_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) { unsigned char ch = *(*s); unsigned char ch2; @@ -65,34 +65,38 @@ jisx0208_to_ucs4 (const char **s, size_t avail, unsigned char offset) (*s) += 2; - return jis0208_to_ucs[idx] ?: ((*s) -= 2, UNKNOWN_10646_CHAR); + return __jis0208_to_ucs[idx] ?: ((*s) -= 2, UNKNOWN_10646_CHAR); } static inline size_t -ucs4_to_jisx0208 (wchar_t wch, char *s, size_t avail) +ucs4_to_jisx0208 (uint32_t wch, char *s, size_t avail) { unsigned int ch = (unsigned int) wch; - const char *cp = NULL; + const char *cp; if (avail < 2) return 0; if (ch < 0x100) - cp = jisx0208_from_ucs4_lat1[ch]; + cp = __jisx0208_from_ucs4_lat1[ch]; else if (ch >= 0x391 && ch <= 0x451) - cp = jisx0208_from_ucs4_greek[ch]; + cp = __jisx0208_from_ucs4_greek[ch]; else { - const struct jisx0208_ucs_idx *rp = jisx0208_from_ucs_idx; + const struct jisx0208_ucs_idx *rp = __jisx0208_from_ucs_idx; + if (ch >= 0xffff) + return UNKNOWN_10646_CHAR; while (ch > rp->end) ++rp; if (ch >= rp->start) - cp = jisx0208_from_ucs_tab[rp->idx + ch - rp->start]; + cp = __jisx0208_from_ucs_tab[rp->idx + ch - rp->start]; + else + return UNKNOWN_10646_CHAR; } - if (cp == NULL || cp[0] == '\0') + if (cp[0] == '\0') return UNKNOWN_10646_CHAR; s[0] = cp[0]; |