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559a218c9b
These sys/cdefs.h are not needed. Purge them. They are mostly left-over from the $FreeBSD$ removal. A few in libc are still required for macros that cdefs.h defines. Keep those. Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D42385
142 lines
4.6 KiB
C
142 lines
4.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright 2010 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
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* at Electronni Visti IA, Kiev, Ukraine.
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* All rights reserved.
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*
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* Copyright (c) 2011 The FreeBSD Foundation
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*
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* Portions of this software were developed by David Chisnall
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _COLLATE_H_
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#define _COLLATE_H_
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#include <sys/types.h>
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#include <limits.h>
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#include "xlocale_private.h"
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/*
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* Work around buildworld bootstrapping from older systems whose limits.h
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* sets COLL_WEIGHTS_MAX to 0.
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*/
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#if COLL_WEIGHTS_MAX == 0
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#undef COLL_WEIGHTS_MAX
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#define COLL_WEIGHTS_MAX 10
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#endif
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#define COLLATE_STR_LEN 24 /* should be 64-bit multiple */
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#define COLLATE_FMT_VERSION_LEN 12
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#define COLLATE_FMT_VERSION "BSD 1.0\n"
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#define COLLATE_MAX_PRIORITY (0x7fffffff) /* max signed value */
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#define COLLATE_SUBST_PRIORITY (0x40000000) /* bit indicates subst table */
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#define DIRECTIVE_UNDEF 0x00
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#define DIRECTIVE_FORWARD 0x01
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#define DIRECTIVE_BACKWARD 0x02
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#define DIRECTIVE_POSITION 0x04
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#define DIRECTIVE_UNDEFINED 0x08 /* special last weight for UNDEFINED */
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#define DIRECTIVE_DIRECTION_MASK (DIRECTIVE_FORWARD | DIRECTIVE_BACKWARD)
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/*
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* The collate file format is as follows:
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*
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* char fmt_version[COLLATE_FMT_VERSION_LEN]; // must be COLLATE_FMT_VERSION
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* char def_version[XLOCALE_DEF_VERSION_LEN]; // NUL-terminated, may be empty
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* collate_info_t info; // see below, includes padding
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* collate_char_pri_t char_data[256]; // 8 bit char values
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* collate_subst_t subst[*]; // 0 or more substitutions
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* collate_chain_pri_t chains[*]; // 0 or more chains
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* collate_large_pri_t large[*]; // extended char priorities
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*
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* Note that all structures must be 32-bit aligned, as each structure
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* contains 32-bit member fields. The entire file is mmap'd, so its
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* critical that alignment be observed. It is not generally safe to
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* use any 64-bit values in the structures.
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*/
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typedef struct collate_info {
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uint8_t directive_count;
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uint8_t directive[COLL_WEIGHTS_MAX];
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int32_t pri_count[COLL_WEIGHTS_MAX];
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int32_t flags;
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int32_t chain_count;
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int32_t large_count;
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int32_t subst_count[COLL_WEIGHTS_MAX];
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int32_t undef_pri[COLL_WEIGHTS_MAX];
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} collate_info_t;
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typedef struct collate_char {
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int32_t pri[COLL_WEIGHTS_MAX];
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} collate_char_t;
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typedef struct collate_chain {
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wchar_t str[COLLATE_STR_LEN];
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int32_t pri[COLL_WEIGHTS_MAX];
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} collate_chain_t;
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typedef struct collate_large {
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int32_t val;
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collate_char_t pri;
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} collate_large_t;
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typedef struct collate_subst {
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int32_t key;
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int32_t pri[COLLATE_STR_LEN];
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} collate_subst_t;
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struct xlocale_collate {
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struct xlocale_component header;
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int __collate_load_error;
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char * map;
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size_t maplen;
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collate_info_t *info;
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collate_char_t *char_pri_table;
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collate_large_t *large_pri_table;
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collate_chain_t *chain_pri_table;
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collate_subst_t *subst_table[COLL_WEIGHTS_MAX];
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};
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__BEGIN_DECLS
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int __collate_load_tables(const char *);
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int __collate_equiv_value(locale_t, const wchar_t *, size_t);
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void _collate_lookup(struct xlocale_collate *,const wchar_t *, int *, int *,
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int, const int **);
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int __collate_range_cmp(char, char);
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int __wcollate_range_cmp(wchar_t, wchar_t);
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size_t _collate_wxfrm(struct xlocale_collate *, const wchar_t *, wchar_t *,
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size_t);
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size_t _collate_sxfrm(struct xlocale_collate *, const wchar_t *, char *,
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size_t);
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__END_DECLS
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#endif /* !_COLLATE_H_ */
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