include/ctype.h

   1 #ifndef _CTYPE_H
   2
   3 #ifndef _ISOMAC
   4 /* Initialize ctype locale data.  */
   5 extern void __ctype_init (void);
   6 libc_hidden_proto (__ctype_init)
   7
   8 extern int __isctype (int __c, int __mask);
   9
  10 # ifndef NOT_IN_libc
  11
  12 /* These accessors are used by the optimized macros to find the
  13    thread-local cache of ctype information from the current thread's
  14    locale.  For inside libc, define them as inlines using the _NL_CURRENT
  15    accessors.  We don't use _NL_CURRENT_LOCALE->__ctype_b here because we
  16    want to cause a link-time ref to _nl_current_LC_CTYPE under
  17    NL_CURRENT_INDIRECT.  */
  18
  19 #  include "../locale/localeinfo.h"
  20 #  include <bits/libc-tsd.h>
  21
  22 #  ifndef CTYPE_EXTERN_INLINE   /* Used by ctype/ctype-info.c, which see.  */
  23 #   define CTYPE_EXTERN_INLINE extern inline
  24 #  endif
  25
  26 __libc_tsd_define (extern, const uint16_t *, CTYPE_B)
  27 __libc_tsd_define (extern, const int32_t *, CTYPE_TOUPPER)
  28 __libc_tsd_define (extern, const int32_t *, CTYPE_TOLOWER)
  29
  30
  31 CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const))
  32 __ctype_b_loc (void)
  33 {
  34   return __libc_tsd_address (const uint16_t *, CTYPE_B);
  35 }
  36
  37 CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
  38 __ctype_toupper_loc (void)
  39 {
  40   return __libc_tsd_address (const int32_t *, CTYPE_TOUPPER);
  41 }
  42
  43 CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
  44 __ctype_tolower_loc (void)
  45 {
  46   return __libc_tsd_address (const int32_t *, CTYPE_TOLOWER);
  47 }
  48
  49 # endif /* Not NOT_IN_libc.  */
  50 #endif
  51
  52 #include <ctype/ctype.h>
  53
  54 #ifndef _ISOMAC
  55 # if !defined __NO_CTYPE && !defined NOT_IN_libc
  56 /* The spec says that isdigit must only match the decimal digits.  We
  57    can check this without a memory access.  */
  58 #  undef isdigit
  59 #  define isdigit(c) ({ int __c = (c); __c >= '0' && __c <= '9'; })
  60 #  undef isdigit_l
  61 #  define isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
  62 #  undef __isdigit_l
  63 #  define __isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
  64 # endif
  65 #endif
  66
  67 #endif /* ctype.h */