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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/wctype/bits/wctype-wchar.h
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/wctype/bits/wctype-wchar.h')
-rw-r--r--REORG.TODO/wctype/bits/wctype-wchar.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/REORG.TODO/wctype/bits/wctype-wchar.h b/REORG.TODO/wctype/bits/wctype-wchar.h
new file mode 100644
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+++ b/REORG.TODO/wctype/bits/wctype-wchar.h
@@ -0,0 +1,173 @@
+/* Copyright (C) 1996-2016 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/*
+ *	ISO C99 Standard: 7.25
+ *	Wide character classification and mapping utilities  <wctype.h>
+ */
+
+#ifndef _BITS_WCTYPE_WCHAR_H
+#define _BITS_WCTYPE_WCHAR_H 1
+
+#if !defined _WCTYPE_H && !defined _WCHAR_H
+#error "Never include <bits/wctype-wchar.h> directly; include <wctype.h> or <wchar.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <bits/types/wint_t.h>
+
+/* The definitions in this header are specified to appear in <wctype.h>
+   in ISO C99, but in <wchar.h> in Unix98.  _GNU_SOURCE follows C99.  */
+
+/* Scalar type that can hold values which represent locale-specific
+   character classifications.  */
+typedef unsigned long int wctype_t;
+
+# ifndef _ISwbit
+/* The characteristics are stored always in network byte order (big
+   endian).  We define the bit value interpretations here dependent on the
+   machine's byte order.  */
+
+#  include <endian.h>
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#   define _ISwbit(bit)	(1 << (bit))
+#  else /* __BYTE_ORDER == __LITTLE_ENDIAN */
+#   define _ISwbit(bit)	\
+	((bit) < 8 ? (int) ((1UL << (bit)) << 24)			      \
+	 : ((bit) < 16 ? (int) ((1UL << (bit)) << 8)			      \
+	    : ((bit) < 24 ? (int) ((1UL << (bit)) >> 8)			      \
+	       : (int) ((1UL << (bit)) >> 24))))
+#  endif
+
+enum
+{
+  __ISwupper = 0,			/* UPPERCASE.  */
+  __ISwlower = 1,			/* lowercase.  */
+  __ISwalpha = 2,			/* Alphabetic.  */
+  __ISwdigit = 3,			/* Numeric.  */
+  __ISwxdigit = 4,			/* Hexadecimal numeric.  */
+  __ISwspace = 5,			/* Whitespace.  */
+  __ISwprint = 6,			/* Printing.  */
+  __ISwgraph = 7,			/* Graphical.  */
+  __ISwblank = 8,			/* Blank (usually SPC and TAB).  */
+  __ISwcntrl = 9,			/* Control character.  */
+  __ISwpunct = 10,			/* Punctuation.  */
+  __ISwalnum = 11,			/* Alphanumeric.  */
+
+  _ISwupper = _ISwbit (__ISwupper),	/* UPPERCASE.  */
+  _ISwlower = _ISwbit (__ISwlower),	/* lowercase.  */
+  _ISwalpha = _ISwbit (__ISwalpha),	/* Alphabetic.  */
+  _ISwdigit = _ISwbit (__ISwdigit),	/* Numeric.  */
+  _ISwxdigit = _ISwbit (__ISwxdigit),	/* Hexadecimal numeric.  */
+  _ISwspace = _ISwbit (__ISwspace),	/* Whitespace.  */
+  _ISwprint = _ISwbit (__ISwprint),	/* Printing.  */
+  _ISwgraph = _ISwbit (__ISwgraph),	/* Graphical.  */
+  _ISwblank = _ISwbit (__ISwblank),	/* Blank (usually SPC and TAB).  */
+  _ISwcntrl = _ISwbit (__ISwcntrl),	/* Control character.  */
+  _ISwpunct = _ISwbit (__ISwpunct),	/* Punctuation.  */
+  _ISwalnum = _ISwbit (__ISwalnum)	/* Alphanumeric.  */
+};
+# endif /* Not _ISwbit  */
+
+
+__BEGIN_DECLS
+
+/*
+ * Wide-character classification functions: 7.15.2.1.
+ */
+
+/* Test for any wide character for which `iswalpha' or `iswdigit' is
+   true.  */
+extern int iswalnum (wint_t __wc) __THROW;
+
+/* Test for any wide character for which `iswupper' or 'iswlower' is
+   true, or any wide character that is one of a locale-specific set of
+   wide-characters for which none of `iswcntrl', `iswdigit',
+   `iswpunct', or `iswspace' is true.  */
+extern int iswalpha (wint_t __wc) __THROW;
+
+/* Test for any control wide character.  */
+extern int iswcntrl (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to a decimal-digit
+   character.  */
+extern int iswdigit (wint_t __wc) __THROW;
+
+/* Test for any wide character for which `iswprint' is true and
+   `iswspace' is false.  */
+extern int iswgraph (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to a lowercase letter
+   or is one of a locale-specific set of wide characters for which
+   none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
+extern int iswlower (wint_t __wc) __THROW;
+
+/* Test for any printing wide character.  */
+extern int iswprint (wint_t __wc) __THROW;
+
+/* Test for any printing wide character that is one of a
+   locale-specific et of wide characters for which neither `iswspace'
+   nor `iswalnum' is true.  */
+extern int iswpunct (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to a locale-specific
+   set of wide characters for which none of `iswalnum', `iswgraph', or
+   `iswpunct' is true.  */
+extern int iswspace (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to an uppercase letter
+   or is one of a locale-specific set of wide character for which none
+   of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
+extern int iswupper (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to a hexadecimal-digit
+   character equivalent to that performed be the functions described
+   in the previous subclause.  */
+extern int iswxdigit (wint_t __wc) __THROW;
+
+/* Test for any wide character that corresponds to a standard blank
+   wide character or a locale-specific set of wide characters for
+   which `iswalnum' is false.  */
+# ifdef __USE_ISOC99
+extern int iswblank (wint_t __wc) __THROW;
+# endif
+
+/*
+ * Extensible wide-character classification functions: 7.15.2.2.
+ */
+
+/* Construct value that describes a class of wide characters identified
+   by the string argument PROPERTY.  */
+extern wctype_t wctype (const char *__property) __THROW;
+
+/* Determine whether the wide-character WC has the property described by
+   DESC.  */
+extern int iswctype (wint_t __wc, wctype_t __desc) __THROW;
+
+/*
+ * Wide-character case-mapping functions: 7.15.3.1.
+ */
+
+/* Converts an uppercase letter to the corresponding lowercase letter.  */
+extern wint_t towlower (wint_t __wc) __THROW;
+
+/* Converts an lowercase letter to the corresponding uppercase letter.  */
+extern wint_t towupper (wint_t __wc) __THROW;
+
+__END_DECLS
+
+#endif /* bits/wctype-wchar.h.  */