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#ifndef _NB_RUNETYPE_H_
#define _NB_RUNETYPE_H_
/* $OpenBSD: runetype.h,v 1.11 2022/07/27 22:24:26 guenther Exp $ */
/* $NetBSD: runetype.h,v 1.18 2003/08/07 16:43:04 agc Exp $ */
/*-
* 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. 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
*/
#include <sys/types.h>
#include "ctype_private.h"
typedef uint32_t rune_t;
typedef uint64_t __runepad_t;
#define _CACHED_RUNES (1 << 8) /* Must be a power of 2 */
#define _RUNE_ISCACHED(c) ((c)>=0 && (c)<_CACHED_RUNES)
#define _DEFAULT_INVALID_RUNE ((rune_t)-3)
/*
* The lower 8 bits of runetype[] contain the digit value of the rune.
*/
typedef uint32_t _RuneType;
#define _RUNETYPE_A 0x00000100U /* Alpha */
#define _RUNETYPE_C 0x00000200U /* Control */
#define _RUNETYPE_D 0x00000400U /* Digit */
#define _RUNETYPE_G 0x00000800U /* Graph */
#define _RUNETYPE_L 0x00001000U /* Lower */
#define _RUNETYPE_P 0x00002000U /* Punct */
#define _RUNETYPE_S 0x00004000U /* Space */
#define _RUNETYPE_U 0x00008000U /* Upper */
#define _RUNETYPE_X 0x00010000U /* X digit */
#define _RUNETYPE_B 0x00020000U /* Blank */
#define _RUNETYPE_R 0x00040000U /* Print */
#define _RUNETYPE_I 0x00080000U /* Ideogram */
#define _RUNETYPE_T 0x00100000U /* Special */
#define _RUNETYPE_Q 0x00200000U /* Phonogram */
#define _RUNETYPE_SWM 0xe0000000U /* Mask to get screen width data */
#define _RUNETYPE_SWS 30 /* Bits to shift to get width */
#define _RUNETYPE_SW0 0x20000000U /* 0 width character */
#define _RUNETYPE_SW1 0x40000000U /* 1 width character */
#define _RUNETYPE_SW2 0x80000000U /* 2 width character */
#define _RUNETYPE_SW3 0xc0000000U /* 3 width character */
/*
* rune file format. network endian.
*/
typedef struct {
int32_t fre_min; /* First rune of the range */
int32_t fre_max; /* Last rune (inclusive) of the range */
int32_t fre_map; /* What first maps to in maps */
} __packed _FileRuneEntry;
typedef struct {
uint32_t frr_nranges; /* Number of ranges stored */
} __packed _FileRuneRange;
typedef struct {
char frl_magic[8]; /* Magic saying what version we are */
char frl_encoding[32];/* ASCII name of this encoding */
int32_t frl_invalid_rune;
_RuneType frl_runetype[_CACHED_RUNES];
int32_t frl_maplower[_CACHED_RUNES];
int32_t frl_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.
*/
_FileRuneRange frl_runetype_ext;
_FileRuneRange frl_maplower_ext;
_FileRuneRange frl_mapupper_ext;
int32_t frl_variable_len;/* how long that data is */
/* variable size data follows */
} __packed _FileRuneLocale;
/*
* expanded rune locale declaration. local to the host. host endian.
*/
typedef struct {
rune_t re_min; /* First rune of the range */
rune_t re_max; /* Last rune (inclusive) of the range */
rune_t re_map; /* What first maps to in maps */
_RuneType *re_rune_types; /* Array of types in range */
} _RuneEntry;
typedef struct {
uint32_t rr_nranges; /* Number of ranges stored */
_RuneEntry *rr_rune_ranges;
} _RuneRange;
/*
* wctrans stuffs.
*/
typedef struct _WCTransEntry {
char *te_name;
rune_t *te_cached;
_RuneRange *te_extmap;
} _WCTransEntry;
#define _WCTRANS_INDEX_LOWER 0
#define _WCTRANS_INDEX_UPPER 1
#define _WCTRANS_NINDEXES 2
/*
* wctype stuffs.
*/
typedef struct _WCTypeEntry {
char te_name[8];
_RuneType te_mask;
} _WCTypeEntry;
#define _WCTYPE_INDEX_ALNUM 0
#define _WCTYPE_INDEX_ALPHA 1
#define _WCTYPE_INDEX_BLANK 2
#define _WCTYPE_INDEX_CNTRL 3
#define _WCTYPE_INDEX_DIGIT 4
#define _WCTYPE_INDEX_GRAPH 5
#define _WCTYPE_INDEX_LOWER 6
#define _WCTYPE_INDEX_PRINT 7
#define _WCTYPE_INDEX_PUNCT 8
#define _WCTYPE_INDEX_SPACE 9
#define _WCTYPE_INDEX_UPPER 10
#define _WCTYPE_INDEX_XDIGIT 11
#define _WCTYPE_NINDEXES 12
/*
* ctype stuffs
*/
struct old_tabs {
/* compatibility with `old' ctype */
char ctype_tab[CTYPE_NUM_CHARS + 1];
short tolower_tab[256 + 1];
short toupper_tab[256 + 1];
};
typedef struct {
/*
* copied from _FileRuneLocale
*/
char rl_magic[8]; /* Magic saying what version we are */
char rl_encoding[32];/* ASCII name of this encoding */
rune_t rl_invalid_rune;
_RuneType rl_runetype[_CACHED_RUNES];
rune_t rl_maplower[_CACHED_RUNES];
rune_t rl_mapupper[_CACHED_RUNES];
_RuneRange rl_runetype_ext;
_RuneRange rl_maplower_ext;
_RuneRange rl_mapupper_ext;
void *rl_variable;
size_t rl_variable_len;
/*
* the following portion is generated on the fly
*/
char *rl_codeset;
_WCTransEntry rl_wctrans[_WCTRANS_NINDEXES];
struct old_tabs * rl_tabs;
} _RuneLocale;
/* magic number for LC_CTYPE (rune)locale declaration */
#define _RUNE_MAGIC_1 "RuneCT10" /* Indicates version 0 of RuneLocale */
/* magic string for dynamic link module - type should be like "LC_CTYPE" */
#define _RUNE_MODULE_1(type) "RuneModule10." type
/* codeset tag */
#define _RUNE_CODESET "CODESET="
#endif
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