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| author | Ulrich Drepper <drepper@redhat.com> | 1999-12-08 19:53:27 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-12-08 19:53:27 +0000 |
| commit | 49f2be5b0eea30507a77e9467d0ef2c697953bca (patch) | |
| tree | f288b420d8564f4f24214b35c2703fbfc7e29fb8 /wctype/wctype.h | |
| parent | 85cb60ffd7585e71a3d53451d0b7f0fba4e4122f (diff) | |
| download | glibc-49f2be5b0eea30507a77e9467d0ef2c697953bca.tar.gz glibc-49f2be5b0eea30507a77e9467d0ef2c697953bca.tar.xz glibc-49f2be5b0eea30507a77e9467d0ef2c697953bca.zip | |
Update.
* ctype/Versions: Add __ctype32_tolower and __ctype32_toupper. * ctype/ctype-info.c: Define __ctype32_tolower and __ctype32_toupper. * locale/C-ctype.c: Add _nl_C_LC_CTYPE_toupper32 and _nl_C_LC_CTYPE_tolower32 tables. Don't compile it names of 14652 classes and maps. * locale/langinfo.h: Define _NL_CTYPE_TOUPPER32 and _NL_CTYPE_TOLOWER32. * locale/lc-ctype.c (_nl_postload_ctype): Initialize __ctype32_toupper and __ctype32_tolower. * locale/programs/ld-ctype.c (struct locale_ctype_t): Add map32. (ctype_output): Write out map32 values. (allocate_arrays): Compute mapping tables correctly. * wctype/wcfuncs.c (towlower): Use __ctype32_tolower. (towupper): Use __ctype32_toupper. * wctype/wctype.h: Optimize towupper and towlower for values < 256.
Diffstat (limited to 'wctype/wctype.h')
| -rw-r--r-- | wctype/wctype.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/wctype/wctype.h b/wctype/wctype.h index 378095bcb4..2a4caddd90 100644 --- a/wctype/wctype.h +++ b/wctype/wctype.h @@ -238,6 +238,22 @@ extern wint_t towupper (wint_t __wc) __THROW; /* Map the wide character WC using the mapping described by DESC. */ extern wint_t __towctrans (wint_t __wc, wctrans_t __desc) __THROW; +#if __GNUC__ >= 2 && defined __OPTIMIZE__ +/* The tables are always organized in a way which allows direct access + for single byte characters. */ +extern const wint_t *__ctype32_tolower; +extern const wint_t *__ctype32_toupper; + +# define towlower(wc) \ + (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \ + ? (wint_t) __ctype32_tolower[wc] : towlower (wc)) + +# define towupper(wc) \ + (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \ + ? (wint_t) __ctype32_toupper[wc] : towupper (wc)) + +#endif /* gcc && optimizing */ + __END_DECLS #endif /* need iswxxx. */ |