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authorRodney W. Grimes <rgrimes@FreeBSD.org>1994-05-24 09:57:34 +0000
committerRodney W. Grimes <rgrimes@FreeBSD.org>1994-05-24 09:57:34 +0000
commit59deaec541ae8baaa58daf6c5a2196ea7de180c3 (patch)
tree09f0848dc45f73d9ec271a31af87eaf035d17dd2 /include/runetype.h
parent628b2ef68cdc04f2b5d5ec381ab5bc16f16bb7f6 (diff)
downloadsrc-59deaec541ae8baaa58daf6c5a2196ea7de180c3.tar.gz
src-59deaec541ae8baaa58daf6c5a2196ea7de180c3.zip
BSD 4.4 Lite Include Sources
Notes
Notes: svn path=/head/; revision=1539
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+/*-
+ * Copyright (c) 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Paul Borman at Krystal Technologies.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)runetype.h 8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _RUNETYPE_H_
+#define _RUNETYPE_H_
+
+#include <machine/ansi.h>
+#include <sys/cdefs.h>
+
+#ifdef _BSD_WCHAR_T_
+typedef _BSD_WCHAR_T_ rune_t;
+typedef _BSD_WCHAR_T_ wchar_t;
+#undef _BSD_WCHAR_T_
+#endif
+
+#define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */
+#define _CRMASK (~(_CACHED_RUNES - 1))
+
+/*
+ * The lower 8 bits of runetype[] contain the digit value of the rune.
+ */
+typedef struct {
+ rune_t min; /* First rune of the range */
+ rune_t max; /* Last rune (inclusive) of the range */
+ rune_t map; /* What first maps to in maps */
+ unsigned long *types; /* Array of types in range */
+} _RuneEntry;
+
+typedef struct {
+ int nranges; /* Number of ranges stored */
+ _RuneEntry *ranges; /* Pointer to the ranges */
+} _RuneRange;
+
+typedef struct {
+ char magic[8]; /* Magic saying what version we are */
+ char encoding[32]; /* ASCII name of this encoding */
+
+ rune_t (*sgetrune)
+ __P((const char *, unsigned int, char const **));
+ int (*sputrune)
+ __P((rune_t, char *, unsigned int, char **));
+ rune_t invalid_rune;
+
+ unsigned long runetype[_CACHED_RUNES];
+ rune_t maplower[_CACHED_RUNES];
+ rune_t mapupper[_CACHED_RUNES];
+
+ /*
+ * The following are to deal with Runes larger than _CACHED_RUNES - 1.
+ * Their data is actually contiguous with this structure so as to make
+ * it easier to read/write from/to disk.
+ */
+ _RuneRange runetype_ext;
+ _RuneRange maplower_ext;
+ _RuneRange mapupper_ext;
+
+ void *variable; /* Data which depends on the encoding */
+ int variable_len; /* how long that data is */
+} _RuneLocale;
+
+#define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */
+
+extern _RuneLocale _DefaultRuneLocale;
+extern _RuneLocale *_CurrentRuneLocale;
+
+#endif /* !_RUNETYPE_H_ */