diff options
| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-14 18:46:12 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-14 18:46:12 -0400 |
| commit | 396a21b1d016c52e011f8921e0728aa62a1e9df0 (patch) | |
| tree | 990090c8362d0c994df98b5ce8d60af31b71f191 /ctype | |
| parent | 349290c00a26567051ef953efcb874d7ee7def1e (diff) | |
Support optimized isXXX functions in C++ code
Diffstat (limited to 'ctype')
| -rw-r--r-- | ctype/ctype.h | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/ctype/ctype.h b/ctype/ctype.h index e859c4a624..111e3a95e6 100644 --- a/ctype/ctype.h +++ b/ctype/ctype.h @@ -1,5 +1,5 @@ -/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,2002,2004,2007,2008,2009 - Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,2002,2004,2007,2008,2009,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -85,8 +85,18 @@ extern __const __int32_t **__ctype_tolower_loc (void) extern __const __int32_t **__ctype_toupper_loc (void) __THROW __attribute__ ((__const)); -#define __isctype(c, type) \ + +#ifndef __cplusplus +# define __isctype(c, type) \ ((*__ctype_b_loc ())[(int) (c)] & (unsigned short int) type) +#elif defined __USE_EXTERN_INLINES +# define __isctype_f(type) \ + __extern_inline int \ + is##type (int __c) \ + { \ + return (*__ctype_b_loc ())[(int) (__c)] & (unsigned short int) _IS##type; \ + } +#endif #define __isascii(c) (((c) & ~0x7f) == 0) /* If C is a 7 bit value. */ #define __toascii(c) ((c) & 0x7f) /* Mask off high bits. */ @@ -169,7 +179,23 @@ __exctype (_tolower); __res = (a)[(int) (c)]; \ __res; })) -#if !defined __NO_CTYPE && !defined __cplusplus +#if !defined __NO_CTYPE +# ifdef __isctype_f +__isctype_f (alnum) +__isctype_f (alpha) +__isctype_f (cntrl) +__isctype_f (digit) +__isctype_f (lower) +__isctype_f (graph) +__isctype_f (print) +__isctype_f (punct) +__isctype_f (space) +__isctype_f (upper) +__isctype_f (xdigit) +# ifdef __USE_ISOC99 +__isctype_f (blank) +# endif +# elif defined __isctype # define isalnum(c) __isctype((c), _ISalnum) # define isalpha(c) __isctype((c), _ISalpha) # define iscntrl(c) __isctype((c), _IScntrl) @@ -181,9 +207,9 @@ __exctype (_tolower); # define isspace(c) __isctype((c), _ISspace) # define isupper(c) __isctype((c), _ISupper) # define isxdigit(c) __isctype((c), _ISxdigit) - -# ifdef __USE_ISOC99 -# define isblank(c) __isctype((c), _ISblank) +# ifdef __USE_ISOC99 +# define isblank(c) __isctype((c), _ISblank) +# endif # endif # ifdef __USE_EXTERN_INLINES |