*
* @APPLE_LICENSE_HEADER_START@
*
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* @(#)ctype.h 8.4 (Berkeley) 1/21/94
*/
+//Begin-Libc
+#include "xlocale_private.h"
+//End-Libc
#ifndef _CTYPE_H_
#define _CTYPE_H_
#define _CTYPE_SW1 0x40000000L /* 1 width character */
#define _CTYPE_SW2 0x80000000L /* 2 width character */
#define _CTYPE_SW3 0xc0000000L /* 3 width character */
+#define _CTYPE_SWM 0xe0000000L /* Mask for screen width data */
+#define _CTYPE_SWS 30 /* Bits to shift to get width */
+#ifdef _NONSTD_SOURCE
/*
* Backward compatibility
*/
#define _SW1 _CTYPE_SW1 /* 1 width character */
#define _SW2 _CTYPE_SW2 /* 2 width character */
#define _SW3 _CTYPE_SW3 /* 3 width character */
+#endif /* _NONSTD_SOURCE */
__BEGIN_DECLS
int isalnum(int);
int isalpha(int);
+int isblank(int);
int iscntrl(int);
int isdigit(int);
int isgraph(int);
int isxdigit(int);
int tolower(int);
int toupper(int);
+int isascii(int);
+int toascii(int);
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
+int _tolower(int);
+int _toupper(int);
int digittoint(int);
-int isascii(int);
-int isblank(int);
int ishexnumber(int);
int isideogram(int);
int isnumber(int);
int isphonogram(int);
int isrune(int);
int isspecial(int);
-int toascii(int);
#endif
__END_DECLS
#define isalnum(c) __istype((c), (_CTYPE_A|_CTYPE_D))
#define isalpha(c) __istype((c), _CTYPE_A)
+#define isblank(c) __istype((c), _CTYPE_B)
#define iscntrl(c) __istype((c), _CTYPE_C)
#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */
#define isgraph(c) __istype((c), _CTYPE_G)
#define tolower(c) __tolower(c)
#define toupper(c) __toupper(c)
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+#define _tolower(c) __tolower(c)
+#define _toupper(c) __toupper(c)
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
#define digittoint(c) __maskrune((c), 0xFF)
-#define isascii(c) ((c & ~0x7F) == 0)
-#define isblank(c) __istype((c), _CTYPE_B)
+#define isascii(c) (((c) & ~0x7F) == 0)
#define ishexnumber(c) __istype((c), _CTYPE_X)
#define isideogram(c) __istype((c), _CTYPE_I)
#define isnumber(c) __istype((c), _CTYPE_D)
#define toascii(c) ((c) & 0x7F)
#endif
-/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
+/* See comments in <machine/_type.h> about __darwin_ct_rune_t. */
__BEGIN_DECLS
-unsigned long ___runetype(_BSD_CT_RUNE_T_);
-_BSD_CT_RUNE_T_ ___tolower(_BSD_CT_RUNE_T_);
-_BSD_CT_RUNE_T_ ___toupper(_BSD_CT_RUNE_T_);
+unsigned long ___runetype(__darwin_ct_rune_t);
+__darwin_ct_rune_t ___tolower(__darwin_ct_rune_t);
+__darwin_ct_rune_t ___toupper(__darwin_ct_rune_t);
__END_DECLS
/*
#if !defined(_DONT_USE_CTYPE_INLINE_) && \
(defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
+#ifdef USE_ASCII
static __inline int
-__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f)
+__maskrune(__darwin_ct_rune_t _c, unsigned long _f)
+{
+ return _CurrentRuneLocale->__runetype[_c && 0xff] & _f;
+}
+//Begin-Libc
+#elif defined(__LIBC__)
+static __inline int
+__maskrune(__darwin_ct_rune_t _c, unsigned long _f)
{
return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
- _CurrentRuneLocale->runetype[_c]) & _f;
+ __current_locale()->__lc_ctype->_CurrentRuneLocale.__runetype[_c]) & _f;
}
+//End-Libc
+#else /* !USE_ASCII */
+__BEGIN_DECLS
+int __maskrune(__darwin_ct_rune_t, unsigned long);
+__END_DECLS
+#endif /* USE_ASCII */
static __inline int
-__istype(_BSD_CT_RUNE_T_ c, unsigned long f)
+__istype(__darwin_ct_rune_t _c, unsigned long _f)
{
- return !!(__maskrune(c, f));
+#ifdef USE_ASCII
+ return !!(__maskrune(_c, _f));
+#else /* USE_ASCII */
+ return !!(isascii(_c) ? (_DefaultRuneLocale.__runetype[_c] & _f)
+ : __maskrune(_c, _f));
+#endif /* USE_ASCII */
}
-static __inline _BSD_CT_RUNE_T_
-__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
+static __inline __darwin_ct_rune_t
+__isctype(__darwin_ct_rune_t _c, unsigned long _f)
{
+#ifdef USE_ASCII
+ return !!(_DefaultRuneLocale.__runetype[_c & 0xff] & _f);
+#else /* USE_ASCII */
return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
- !!(_DefaultRuneLocale.runetype[_c] & _f);
+ !!(_DefaultRuneLocale.__runetype[_c] & _f);
+#endif /* USE_ASCII */
}
-static __inline _BSD_CT_RUNE_T_
-__toupper(_BSD_CT_RUNE_T_ _c)
+#ifdef USE_ASCII
+static __inline __darwin_ct_rune_t
+__toupper(__darwin_ct_rune_t _c)
+{
+ return _CurrentRuneLocale->__mapupper[_c & 0xff];
+}
+
+static __inline __darwin_ct_rune_t
+__tolower(__darwin_ct_rune_t _c)
+{
+ return _CurrentRuneLocale->__maplower[_c & 0xff];
+}
+//Begin-Libc
+#elif defined(__LIBC__)
+/*
+ * We can't do what we do for __toupper_l() (check for ASCII first, then call
+ * ___toupper_l() otherwise) because versions of ___toupper() before Tiger
+ * assume c >= _CACHED_RUNES. So we are stuck making __toupper() a routine
+ * to hide the extended locale details, outside of Libc.
+ */
+static __inline __darwin_ct_rune_t
+__toupper(__darwin_ct_rune_t _c)
{
return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
- _CurrentRuneLocale->mapupper[_c];
+ __current_locale()->__lc_ctype->_CurrentRuneLocale.__mapupper[_c];
}
-static __inline _BSD_CT_RUNE_T_
-__tolower(_BSD_CT_RUNE_T_ _c)
+static __inline __darwin_ct_rune_t
+__tolower(__darwin_ct_rune_t _c)
{
return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
- _CurrentRuneLocale->maplower[_c];
+ __current_locale()->__lc_ctype->_CurrentRuneLocale.__maplower[_c];
+}
+//End-Libc
+#else /* USE_ASCII */
+__BEGIN_DECLS
+__darwin_ct_rune_t __toupper(__darwin_ct_rune_t);
+__darwin_ct_rune_t __tolower(__darwin_ct_rune_t);
+__END_DECLS
+#endif /* USE_ASCII */
+
+static __inline int
+__wcwidth(__darwin_ct_rune_t _c)
+{
+ unsigned int _x;
+
+ if (_c == 0)
+ return (0);
+ _x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R);
+ if ((_x & _CTYPE_SWM) != 0)
+ return ((_x & _CTYPE_SWM) >> _CTYPE_SWS);
+ return ((_x & _CTYPE_R) != 0 ? 1 : -1);
}
#else /* not using inlines */
__BEGIN_DECLS
-int __maskrune(_BSD_CT_RUNE_T_, unsigned long);
-int __istype (_BSD_CT_RUNE_T_, unsigned long);
-int __isctype(_BSD_CT_RUNE_T_, unsigned long);
-_BSD_CT_RUNE_T_ __toupper(_BSD_CT_RUNE_T_);
-_BSD_CT_RUNE_T_ __tolower(_BSD_CT_RUNE_T_);
+int __maskrune(__darwin_ct_rune_t, unsigned long);
+int __istype (__darwin_ct_rune_t, unsigned long);
+int __isctype(__darwin_ct_rune_t, unsigned long);
+__darwin_ct_rune_t __toupper(__darwin_ct_rune_t);
+__darwin_ct_rune_t __tolower(__darwin_ct_rune_t);
+int __wcwidth(__darwin_ct_rune_t);
__END_DECLS
#endif /* using inlines */
+#ifdef _USE_EXTENDED_LOCALES_
+#include <xlocale/_ctype.h>
+#endif /* _USE_EXTENDED_LOCALES_ */
+
#endif /* !_CTYPE_H_ */
projects / apple / libc.git / blobdiff