glibc/include/ctype.h
Roland McGrath cf684340ce * ctype/ctype.h (__ctype_b, __ctype_toupper, __ctype_tolower):
Variable declarations removed.
	(__ctype_b_loc, __ctype_toupper_loc, __ctype_tolower_loc): Declare
	these functions to replace them.
	(__isctype, tolower, toupper, _tolower, _toupper): Use those accessor
	functions plus an indirection rather than the old global variables.
	* include/ctype.h (__isctype, tolower, _tolower, toupper, _toupper):
	Macros removed.
	(__ctype_b_loc, __ctype_toupper_loc, __ctype_tolower_loc): New extern
	inline functions.
	* ctype/ctype-info.c: Revert last reversion back the other way.
	Define tsd vars CTYPE_B, CTYPE_TOLOWER, CTYPE_TOUPPER.
	Define real function versions of include/ctype.h inlines here.
	* ctype/Versions (libc: GLIBC_2.3): Add __ctype_b_loc,
	__ctype_tolower_loc, __ctype_toupper_loc.
	* locale/lc-ctype.c: Revert last reversion back the other way.
	(_nl_postload_ctype): If current thread uses the global locale,
	update its tsd vars.
	* locale/uselocale.c (__uselocale): Update tsd vars from new locale.
	* hurd/hurd/threadvar.h (enum __hurd_threadvar_index): Add CTYPE_B,
	CTYPE_TOLOWER, CTYPE_TOUPPER.

	* sysdeps/generic/bits/libc-tsd.h (__libc_tsd_address): New macro.
	* sysdeps/mach/hurd/bits/libc-tsd.h (__libc_tsd_address): Renamed
	from __libc_tsd_threadvar_location.
	(__libc_tsd_set, __libc_tsd_get): Update uses.
2002-09-02 07:09:08 +00:00

60 lines
1.8 KiB
C

#ifndef _CTYPE_H
extern int __isctype (int __c, int __mask);
# ifndef NOT_IN_libc
/* These accessors are used by the optimized macros to find the
thread-local cache of ctype information from the current thread's
locale. For inside libc, define them as inlines using the _NL_CURRENT
accessors. We don't use _NL_CURRENT_LOCALE->__ctype_b here because we
want to cause a link-time ref to _nl_current_LC_CTYPE under
NL_CURRENT_INDIRECT. */
# include "../locale/localeinfo.h"
# include <bits/libc-tsd.h>
# ifndef CTYPE_EXTERN_INLINE /* Used by ctype/ctype-info.c, which see. */
# define CTYPE_EXTERN_INLINE extern inline
# endif
__libc_tsd_define (extern, CTYPE_B)
__libc_tsd_define (extern, CTYPE_TOUPPER)
__libc_tsd_define (extern, CTYPE_TOLOWER)
CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const))
__ctype_b_loc (void)
{
const uint16_t **tablep =
(const uint16_t **) __libc_tsd_address (CTYPE_B);
if (__builtin_expect (*tablep == NULL, 0))
*tablep = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128;
return tablep;
}
CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
__ctype_toupper_loc (void)
{
const int32_t **tablep =
(const int32_t **) __libc_tsd_address (CTYPE_TOUPPER);
if (__builtin_expect (*tablep == NULL, 0))
*tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128);
return tablep;
}
CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
__ctype_tolower_loc (void)
{
const int32_t **tablep =
(const int32_t **) __libc_tsd_address (CTYPE_TOLOWER);
if (__builtin_expect (*tablep == NULL, 0))
*tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128);
return tablep;
}
# endif /* Not NOT_IN_libc. */
# include <ctype/ctype.h>
#endif /* ctype.h */