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authorUlrich Drepper <drepper@gmail.com>2011-10-14 18:46:12 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-14 18:46:12 -0400
commit396a21b1d016c52e011f8921e0728aa62a1e9df0 (patch)
tree990090c8362d0c994df98b5ce8d60af31b71f191
parent349290c00a26567051ef953efcb874d7ee7def1e (diff)
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Support optimized isXXX functions in C++ code
-rw-r--r--ChangeLog5
-rw-r--r--ctype/ctype.h40
2 files changed, 38 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 2faba53..499050b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-14 Ulrich Drepper <drepper@gmail.com>
+
+ * ctype/ctype.h: Add support for inlined isXXX functions when
+ compiling C++ code.
+
2011-10-14 Andreas Schwab <schwab@redhat.com>
* sysdeps/s390/fpu/libm-test-ulps: Adjust ULPs for jn tests.
diff --git a/ctype/ctype.h b/ctype/ctype.h
index e859c4a..111e3a9 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