83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
#ifndef _CTYPE_H
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extern int __isctype (int __c, int __mask);
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# ifndef NOT_IN_libc
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/* These accessors are used by the optimized macros to find the
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thread-local cache of ctype information from the current thread's
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locale. For inside libc, define them as inlines using the _NL_CURRENT
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accessors. We don't use _NL_CURRENT_LOCALE->__ctype_b here because we
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want to cause a link-time ref to _nl_current_LC_CTYPE under
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NL_CURRENT_INDIRECT. */
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# include "../locale/localeinfo.h"
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# include <bits/libc-tsd.h>
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# ifndef CTYPE_EXTERN_INLINE /* Used by ctype/ctype-info.c, which see. */
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# define CTYPE_EXTERN_INLINE extern inline
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# endif
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__libc_tsd_define (extern, CTYPE_B)
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__libc_tsd_define (extern, CTYPE_TOUPPER)
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__libc_tsd_define (extern, CTYPE_TOLOWER)
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CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const))
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__ctype_b_loc (void)
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{
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union
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{
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void **ptr;
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const uint16_t **tablep;
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} u;
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u.ptr = __libc_tsd_address (CTYPE_B);
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if (__builtin_expect (*u.tablep == NULL, 0))
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*u.tablep = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128;
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return u.tablep;
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}
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CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
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__ctype_toupper_loc (void)
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{
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union
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{
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void **ptr;
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const int32_t **tablep;
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} u;
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u.ptr = __libc_tsd_address (CTYPE_TOUPPER);
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if (__builtin_expect (*u.tablep == NULL, 0))
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*u.tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128);
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return u.tablep;
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}
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CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
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__ctype_tolower_loc (void)
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{
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union
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{
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void **ptr;
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const int32_t **tablep;
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} u;
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u.ptr = __libc_tsd_address (CTYPE_TOLOWER);
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if (__builtin_expect (*u.tablep == NULL, 0))
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*u.tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128);
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return u.tablep;
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}
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# endif /* Not NOT_IN_libc. */
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# include <ctype/ctype.h>
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# if !defined __NO_CTYPE && !defined NOT_IN_libc
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/* The spec says that isdigit must only match the decimal digits. We
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can check this without a memory access. */
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# undef isdigit
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# define isdigit(c) ({ int __c = (c); __c >= '0' && __c <= '9'; })
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# undef isdigit_l
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# define isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
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# undef __isdigit_l
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# define __isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
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# endif
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#endif /* ctype.h */
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