[mirror_zfs-debian.git] / zfs / lib / libport / include / sys / u8_textprep.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include "zfs_config.h"

#ifdef HAVE_UNICODE
#include_next <sys/u8_textprep.h>
#else

#ifndef	_SYS_U8_TEXTPREP_H
#define	_SYS_U8_TEXTPREP_H

#include <sys/isa_defs.h>
#include <sys/types.h>
#include <sys/errno.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * Unicode encoding conversion functions and their macros.
 */
#define	UCONV_IN_BIG_ENDIAN		0x0001
#define	UCONV_OUT_BIG_ENDIAN		0x0002
#define	UCONV_IN_SYSTEM_ENDIAN		0x0004
#define	UCONV_OUT_SYSTEM_ENDIAN		0x0008
#define	UCONV_IN_LITTLE_ENDIAN		0x0010
#define	UCONV_OUT_LITTLE_ENDIAN		0x0020
#define	UCONV_IGNORE_NULL		0x0040
#define	UCONV_IN_ACCEPT_BOM		0x0080
#define	UCONV_OUT_EMIT_BOM		0x0100

extern int uconv_u16tou32(const uint16_t *, size_t *, uint32_t *, size_t *,
	int);
extern int uconv_u16tou8(const uint16_t *, size_t *, uchar_t *, size_t *, int);
extern int uconv_u32tou16(const uint32_t *, size_t *, uint16_t *, size_t *,
	int);
extern int uconv_u32tou8(const uint32_t *, size_t *, uchar_t *, size_t *, int);
extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);
extern int uconv_u8tou32(const uchar_t *, size_t *, uint32_t *, size_t *, int);

/*
 * UTF-8 text preparation functions and their macros.
 *
 * Among the macros defined, U8_CANON_DECOMP, U8_COMPAT_DECOMP, and
 * U8_CANON_COMP are not public interfaces and must not be used directly
 * at the flag input argument.
 */
#define	U8_STRCMP_CS			(0x00000001)
#define	U8_STRCMP_CI_UPPER		(0x00000002)
#define	U8_STRCMP_CI_LOWER		(0x00000004)

#define	U8_CANON_DECOMP			(0x00000010)
#define	U8_COMPAT_DECOMP		(0x00000020)
#define	U8_CANON_COMP			(0x00000040)

#define	U8_STRCMP_NFD			(U8_CANON_DECOMP)
#define	U8_STRCMP_NFC			(U8_CANON_DECOMP | U8_CANON_COMP)
#define	U8_STRCMP_NFKD			(U8_COMPAT_DECOMP)
#define	U8_STRCMP_NFKC			(U8_COMPAT_DECOMP | U8_CANON_COMP)

#define	U8_TEXTPREP_TOUPPER		(U8_STRCMP_CI_UPPER)
#define	U8_TEXTPREP_TOLOWER		(U8_STRCMP_CI_LOWER)

#define	U8_TEXTPREP_NFD			(U8_STRCMP_NFD)
#define	U8_TEXTPREP_NFC			(U8_STRCMP_NFC)
#define	U8_TEXTPREP_NFKD		(U8_STRCMP_NFKD)
#define	U8_TEXTPREP_NFKC		(U8_STRCMP_NFKC)

#define	U8_TEXTPREP_IGNORE_NULL		(0x00010000)
#define	U8_TEXTPREP_IGNORE_INVALID	(0x00020000)
#define	U8_TEXTPREP_NOWAIT		(0x00040000)

#define	U8_UNICODE_320			(0)
#define	U8_UNICODE_500			(1)
#define	U8_UNICODE_LATEST		(U8_UNICODE_500)

#define	U8_VALIDATE_ENTIRE		(0x00100000)
#define	U8_VALIDATE_CHECK_ADDITIONAL	(0x00200000)
#define	U8_VALIDATE_UCS2_RANGE		(0x00400000)

#define	U8_ILLEGAL_CHAR			(-1)
#define	U8_OUT_OF_RANGE_CHAR		(-2)

extern int u8_validate(char *, size_t, char **, int, int *);
extern int u8_strcmp(const char *, const char *, size_t, int, size_t, int *);
extern size_t u8_textprep_str(char *, size_t *, char *, size_t *, int, size_t,
	int *);

#ifdef	__cplusplus
}
#endif

#endif /* HAVE_UNICODE */

#endif	/* _SYS_U8_TEXTPREP_H */
Commit	Line	Data
34dc7c2f BB	1	/*
	2	* CDDL HEADER START
	3	*
	4	* The contents of this file are subject to the terms of the
	5	* Common Development and Distribution License (the "License").
	6	* You may not use this file except in compliance with the License.
	7	*
	8	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
	9	* or http://www.opensolaris.org/os/licensing.
	10	* See the License for the specific language governing permissions
	11	* and limitations under the License.
	12	*
	13	* When distributing Covered Code, include this CDDL HEADER in each
	14	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
	15	* If applicable, add the following below this CDDL HEADER, with the
	16	* fields enclosed by brackets "[]" replaced with your own identifying
	17	* information: Portions Copyright [yyyy] [name of copyright owner]
	18	*
	19	* CDDL HEADER END
	20	*/
	21	/*
	22	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
	23	* Use is subject to license terms.
	24	*/
	25
	26	#include "zfs_config.h"
	27
	28	#ifdef HAVE_UNICODE
	29	#include_next <sys/u8_textprep.h>
	30	#else
	31
	32	#ifndef _SYS_U8_TEXTPREP_H
	33	#define _SYS_U8_TEXTPREP_H
	34
	35	#include <sys/isa_defs.h>
	36	#include <sys/types.h>
	37	#include <sys/errno.h>
	38
	39	#ifdef __cplusplus
	40	extern "C" {
	41	#endif
	42
	43	/*
	44	* Unicode encoding conversion functions and their macros.
	45	*/
	46	#define UCONV_IN_BIG_ENDIAN 0x0001
	47	#define UCONV_OUT_BIG_ENDIAN 0x0002
	48	#define UCONV_IN_SYSTEM_ENDIAN 0x0004
	49	#define UCONV_OUT_SYSTEM_ENDIAN 0x0008
	50	#define UCONV_IN_LITTLE_ENDIAN 0x0010
	51	#define UCONV_OUT_LITTLE_ENDIAN 0x0020
	52	#define UCONV_IGNORE_NULL 0x0040
	53	#define UCONV_IN_ACCEPT_BOM 0x0080
	54	#define UCONV_OUT_EMIT_BOM 0x0100
	55
	56	extern int uconv_u16tou32(const uint16_t , size_t , uint32_t , size_t ,
	57	int);
	58	extern int uconv_u16tou8(const uint16_t , size_t , uchar_t , size_t , int);
	59	extern int uconv_u32tou16(const uint32_t , size_t , uint16_t , size_t ,
	60	int);
	61	extern int uconv_u32tou8(const uint32_t , size_t , uchar_t , size_t , int);
	62	extern int uconv_u8tou16(const uchar_t , size_t , uint16_t , size_t , int);
	63	extern int uconv_u8tou32(const uchar_t , size_t , uint32_t , size_t , int);
	64
65	/*
66	* UTF-8 text preparation functions and their macros.
67	*
68	* Among the macros defined, U8_CANON_DECOMP, U8_COMPAT_DECOMP, and
69	* U8_CANON_COMP are not public interfaces and must not be used directly
70	* at the flag input argument.
71	*/
72	#define U8_STRCMP_CS (0x00000001)
73	#define U8_STRCMP_CI_UPPER (0x00000002)
74	#define U8_STRCMP_CI_LOWER (0x00000004)
75
76	#define U8_CANON_DECOMP (0x00000010)
77	#define U8_COMPAT_DECOMP (0x00000020)
78	#define U8_CANON_COMP (0x00000040)
79
80	#define U8_STRCMP_NFD (U8_CANON_DECOMP)
81	#define U8_STRCMP_NFC (U8_CANON_DECOMP \| U8_CANON_COMP)
82	#define U8_STRCMP_NFKD (U8_COMPAT_DECOMP)
83	#define U8_STRCMP_NFKC (U8_COMPAT_DECOMP \| U8_CANON_COMP)
84
85	#define U8_TEXTPREP_TOUPPER (U8_STRCMP_CI_UPPER)
86	#define U8_TEXTPREP_TOLOWER (U8_STRCMP_CI_LOWER)
87
88	#define U8_TEXTPREP_NFD (U8_STRCMP_NFD)
89	#define U8_TEXTPREP_NFC (U8_STRCMP_NFC)
90	#define U8_TEXTPREP_NFKD (U8_STRCMP_NFKD)
91	#define U8_TEXTPREP_NFKC (U8_STRCMP_NFKC)
92
93	#define U8_TEXTPREP_IGNORE_NULL (0x00010000)
94	#define U8_TEXTPREP_IGNORE_INVALID (0x00020000)
95	#define U8_TEXTPREP_NOWAIT (0x00040000)
96
97	#define U8_UNICODE_320 (0)
98	#define U8_UNICODE_500 (1)
99	#define U8_UNICODE_LATEST (U8_UNICODE_500)
100
101	#define U8_VALIDATE_ENTIRE (0x00100000)
102	#define U8_VALIDATE_CHECK_ADDITIONAL (0x00200000)
103	#define U8_VALIDATE_UCS2_RANGE (0x00400000)
104
105	#define U8_ILLEGAL_CHAR (-1)
106	#define U8_OUT_OF_RANGE_CHAR (-2)
107
108	extern int u8_validate(char , size_t, char , int, int );
109	extern int u8_strcmp(const char , const char , size_t, int, size_t, int *);
110	extern size_t u8_textprep_str(char , size_t , char , size_t , int, size_t,
111	int *);
112
113	#ifdef __cplusplus
114	}
115	#endif
116
117	#endif /* HAVE_UNICODE */
118
119	#endif /* _SYS_U8_TEXTPREP_H */