#ifndef _CTYPE_H #include #ifndef _ISOMAC /* Initialize ctype locale data. */ extern void __ctype_init (void); libc_hidden_proto (__ctype_init) /* ctype/ctype.h defined this as a macro and we don't want to #undef it. So defeat macro expansion with parens for this declaration. */ extern int (__isctype) (int __c, int __mask); libc_hidden_proto (tolower) libc_hidden_proto (toupper) # if IS_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" # ifndef CTYPE_EXTERN_INLINE /* Used by ctype/ctype-info.c, which see. */ # define CTYPE_EXTERN_INLINE extern inline # endif extern __thread const uint16_t * __libc_tsd_CTYPE_B attribute_hidden attribute_tls_model_ie; extern __thread const int32_t * __libc_tsd_CTYPE_TOUPPER attribute_hidden attribute_tls_model_ie; extern __thread const int32_t * __libc_tsd_CTYPE_TOLOWER attribute_hidden attribute_tls_model_ie; CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const)) __ctype_b_loc (void) { return &__libc_tsd_CTYPE_B; } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_toupper_loc (void) { return &__libc_tsd_CTYPE_TOUPPER; } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_tolower_loc (void) { return &__libc_tsd_CTYPE_TOLOWER; } # ifndef __NO_CTYPE /* The spec says that isdigit must only match the decimal digits. We can check this without a memory access. */ # undef isdigit # define isdigit(c) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # undef isdigit_l # define isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # undef __isdigit_l # define __isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # endif /* Not __NO_CTYPE. */ /* For use in initializers. */ extern const char _nl_C_LC_CTYPE_class[] attribute_hidden; extern const uint32_t _nl_C_LC_CTYPE_toupper[] attribute_hidden; extern const uint32_t _nl_C_LC_CTYPE_tolower[] attribute_hidden; # endif /* IS_IN (libc). */ #endif /* Not _ISOMAC. */ #endif /* ctype.h */