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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-15 16:27:08 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-15 16:27:08 -0400 |
| commit | fd5bdc0924e0cfd1688b632068c1b26f3b0c88da (patch) | |
| tree | aac5e56322b05ae60be779de324b90087fb99dc4 /ctype | |
| parent | 2d1f3a4db65d2731a695dee6b973accea8b9adc0 (diff) | |
| download | glibc-fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.tar glibc-fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.tar.gz glibc-fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.tar.bz2 glibc-fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.zip | |
Optimize access to isXYZ and toXYZ tables
The functions to get the pointers can now depend on the TLS variable
be initialized.
Diffstat (limited to 'ctype')
| -rw-r--r-- | ctype/Versions | 3 | ||||
| -rw-r--r-- | ctype/ctype-info.c | 15 |
2 files changed, 17 insertions, 1 deletions
diff --git a/ctype/Versions b/ctype/Versions index 8cf0338b39..84f1e2c7cb 100644 --- a/ctype/Versions +++ b/ctype/Versions @@ -21,4 +21,7 @@ libc { # functions used by optimized macros in ctype.h __ctype_b_loc; __ctype_tolower_loc; __ctype_toupper_loc; } + GLIBC_PRIVATE { + __ctype_init; + } } diff --git a/ctype/ctype-info.c b/ctype/ctype-info.c index 03b67d179f..b64e7439a8 100644 --- a/ctype/ctype-info.c +++ b/ctype/ctype-info.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,95,96,97,99,2000, 2002, 2008 +/* Copyright (C) 1991,92,95,96,97,99,2000, 2002, 2008, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -26,6 +26,19 @@ __libc_tsd_define (, const int32_t *, CTYPE_TOLOWER) __libc_tsd_define (, const int32_t *, CTYPE_TOUPPER) +void +__ctype_init (void) +{ + const uint16_t **bp = __libc_tsd_address (const uint16_t *, CTYPE_B); + *bp = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128; + const int32_t **up = __libc_tsd_address (const int32_t *, CTYPE_TOUPPER); + *up = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128); + const int32_t **lp = __libc_tsd_address (const int32_t *, CTYPE_TOLOWER); + *lp = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128); +} +libc_hidden_def (__ctype_init) + + #include <shlib-compat.h> #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) |