Libc-498.tar.gz

[apple/libc.git] / include / wctype.h

diff --git a/include/wctype.h b/include/wctype.h
index dabbaff05530286c6f001437ef8f4efe53b34fda..518f4b8209784574c983bd70323af787fe43f485 100644 (file)
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -39,14 +39,80 @@
 typedef        __darwin_wctrans_t      wctrans_t;
 #endif
 
+/*
+ * _EXTERNALIZE_WCTYPE_INLINES_TOP_ is defined in locale/iswctype.c to tell us
+ * to generate code for extern versions of all top-level inline functions.
+ */
+#ifdef _EXTERNALIZE_WCTYPE_INLINES_TOP_
+#define _USE_CTYPE_INLINE_
+#define __DARWIN_WCTYPE_TOP_static_inline
+#else /* !_EXTERNALIZE_WCTYPE_INLINES_TOP_ */
+#define __DARWIN_WCTYPE_TOP_static_inline      static __inline
+#endif /* _EXTERNALIZE_WCTYPE_INLINES_TOP_ */
+
 #include <_wctype.h>
 #include <ctype.h>
 
+/*
+ * Use inline functions if we are allowed to and the compiler supports them.
+ */
+#if !defined(_DONT_USE_CTYPE_INLINE_) && \
+    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswblank(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_B));
+}
+
+#if !defined(_ANSI_SOURCE)
+__DARWIN_WCTYPE_TOP_static_inline int
+iswascii(wint_t _wc)
+{
+       return ((_wc & ~0x7F) == 0);
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswhexnumber(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_X));
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswideogram(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_I));
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswnumber(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_D));
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswphonogram(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_Q));
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswrune(wint_t _wc)
+{
+       return (__istype(_wc, 0xFFFFFFF0L));
+}
+
+__DARWIN_WCTYPE_TOP_static_inline int
+iswspecial(wint_t _wc)
+{
+       return (__istype(_wc, _CTYPE_T));
+}
+#endif /* !_ANSI_SOURCE */
+
+#else /* not using inlines */
+
 __BEGIN_DECLS
 int    iswblank(wint_t);
-wint_t towctrans(wint_t, wctrans_t);
-wctrans_t
-       wctrans(const char *);
 
 #if !defined(_ANSI_SOURCE)
 wint_t iswascii(wint_t);
@@ -57,23 +123,18 @@ wint_t     iswphonogram(wint_t);
 wint_t iswrune(wint_t);
 wint_t iswspecial(wint_t);
 #endif
-
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
-wint_t nextwctype(wint_t, wctype_t);
-#endif
 __END_DECLS
 
-#define        iswblank(wc)            __istype((wc), _CTYPE_B)
+#endif /* using inlines */
 
-#if !defined(_ANSI_SOURCE)
-#define        iswascii(wc)            (((wc) & ~0x7F) == 0)
-#define        iswhexnumber(wc)        __istype((wc), _CTYPE_X)
-#define        iswideogram(wc)         __istype((wc), _CTYPE_I)
-#define        iswnumber(wc)           __istype((wc), _CTYPE_D)
-#define        iswphonogram(wc)        __istype((wc), _CTYPE_Q)
-#define        iswrune(wc)             __istype((wc), 0xFFFFFF00L)
-#define        iswspecial(wc)          __istype((wc), _CTYPE_T)
+__BEGIN_DECLS
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+wint_t nextwctype(wint_t, wctype_t);
 #endif
+wint_t towctrans(wint_t, wctrans_t);
+wctrans_t
+       wctrans(const char *);
+__END_DECLS
 
 #ifdef _USE_EXTENDED_LOCALES_
 #include <xlocale/_wctype.h>