From fd5bdc0924e0cfd1688b632068c1b26f3b0c88da Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 15 Oct 2011 16:27:08 -0400 Subject: Optimize access to isXYZ and toXYZ tables The functions to get the pointers can now depend on the TLS variable be initialized. --- include/ctype.h | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) (limited to 'include/ctype.h') diff --git a/include/ctype.h b/include/ctype.h index f4b782e136..4b5abda375 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -1,5 +1,9 @@ #ifndef _CTYPE_H +/* Initialize ctype locale data. */ +extern void __ctype_init (void); +libc_hidden_proto (__ctype_init) + extern int __isctype (int __c, int __mask); # ifndef NOT_IN_libc @@ -22,31 +26,23 @@ __libc_tsd_define (extern, const uint16_t *, CTYPE_B) __libc_tsd_define (extern, const int32_t *, CTYPE_TOUPPER) __libc_tsd_define (extern, const int32_t *, CTYPE_TOLOWER) + CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const)) __ctype_b_loc (void) { - const uint16_t **tablep = __libc_tsd_address (const uint16_t *, CTYPE_B); - if (__builtin_expect (*tablep == NULL, 0)) - *tablep = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128; - return tablep; + return __libc_tsd_address (const uint16_t *, CTYPE_B); } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_toupper_loc (void) { - const int32_t **tablep = __libc_tsd_address (const int32_t *, CTYPE_TOUPPER); - if (__builtin_expect (*tablep == NULL, 0)) - *tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128); - return tablep; + return __libc_tsd_address (const int32_t *, CTYPE_TOUPPER); } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_tolower_loc (void) { - const int32_t **tablep = __libc_tsd_address (const int32_t *, CTYPE_TOLOWER); - if (__builtin_expect (*tablep == NULL, 0)) - *tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128); - return tablep; + return __libc_tsd_address (const int32_t *, CTYPE_TOLOWER); } # endif /* Not NOT_IN_libc. */ -- cgit 1.4.1