Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
This commit is contained in:
Brian Behlendorf
commit
39b3a6a12d
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@ -0,0 +1,113 @@
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||||||
|
/*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _SYS_U8_TEXTPREP_H
|
||||||
|
#define _SYS_U8_TEXTPREP_H
|
||||||
|
|
||||||
|
#pragma ident "%Z%%M% %I% %E% SMI"
|
||||||
|
|
||||||
|
#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 /* _SYS_U8_TEXTPREP_H */
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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|
@ -0,0 +1,855 @@
|
||||||
|
/*
|
||||||
|
* 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 2008 Sun Microsystems, Inc. All rights reserved.
|
||||||
|
* Use is subject to license terms.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#pragma ident "%Z%%M% %I% %E% SMI"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Unicode encoding conversion functions among UTF-8, UTF-16, and UTF-32.
|
||||||
|
* (PSARC/2005/446, PSARC/2007/038, PSARC/2007/517)
|
||||||
|
* Man pages: uconv_u16tou32(9F), uconv_u16tou8(9F), uconv_u32tou16(9F),
|
||||||
|
* uconv_u32tou8(9F), uconv_u8tou16(9F), and uconv_u8tou32(9F). See also
|
||||||
|
* the section 3C man pages.
|
||||||
|
* Interface stability: Committed
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
#ifdef _KERNEL
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/sysmacros.h>
|
||||||
|
#include <sys/systm.h>
|
||||||
|
#include <sys/debug.h>
|
||||||
|
#include <sys/kmem.h>
|
||||||
|
#include <sys/sunddi.h>
|
||||||
|
#else
|
||||||
|
#include <sys/u8_textprep.h>
|
||||||
|
#endif /* _KERNEL */
|
||||||
|
#include <sys/byteorder.h>
|
||||||
|
#include <sys/errno.h>
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The max and min values of high and low surrogate pairs of UTF-16,
|
||||||
|
* UTF-16 bit shift value, bit mask, and starting value outside of BMP.
|
||||||
|
*/
|
||||||
|
#define UCONV_U16_HI_MIN (0xd800U)
|
||||||
|
#define UCONV_U16_HI_MAX (0xdbffU)
|
||||||
|
#define UCONV_U16_LO_MIN (0xdc00U)
|
||||||
|
#define UCONV_U16_LO_MAX (0xdfffU)
|
||||||
|
#define UCONV_U16_BIT_SHIFT (0x0400U)
|
||||||
|
#define UCONV_U16_BIT_MASK (0x0fffffU)
|
||||||
|
#define UCONV_U16_START (0x010000U)
|
||||||
|
|
||||||
|
/* The maximum value of Unicode coding space and ASCII coding space. */
|
||||||
|
#define UCONV_UNICODE_MAX (0x10ffffU)
|
||||||
|
#define UCONV_ASCII_MAX (0x7fU)
|
||||||
|
|
||||||
|
/* The mask values for input and output endians. */
|
||||||
|
#define UCONV_IN_ENDIAN_MASKS (UCONV_IN_BIG_ENDIAN | UCONV_IN_LITTLE_ENDIAN)
|
||||||
|
#define UCONV_OUT_ENDIAN_MASKS (UCONV_OUT_BIG_ENDIAN | UCONV_OUT_LITTLE_ENDIAN)
|
||||||
|
|
||||||
|
/* Native and reversed endian macros. */
|
||||||
|
#ifdef _BIG_ENDIAN
|
||||||
|
#define UCONV_IN_NAT_ENDIAN UCONV_IN_BIG_ENDIAN
|
||||||
|
#define UCONV_IN_REV_ENDIAN UCONV_IN_LITTLE_ENDIAN
|
||||||
|
#define UCONV_OUT_NAT_ENDIAN UCONV_OUT_BIG_ENDIAN
|
||||||
|
#define UCONV_OUT_REV_ENDIAN UCONV_OUT_LITTLE_ENDIAN
|
||||||
|
#else
|
||||||
|
#define UCONV_IN_NAT_ENDIAN UCONV_IN_LITTLE_ENDIAN
|
||||||
|
#define UCONV_IN_REV_ENDIAN UCONV_IN_BIG_ENDIAN
|
||||||
|
#define UCONV_OUT_NAT_ENDIAN UCONV_OUT_LITTLE_ENDIAN
|
||||||
|
#define UCONV_OUT_REV_ENDIAN UCONV_OUT_BIG_ENDIAN
|
||||||
|
#endif /* _BIG_ENDIAN */
|
||||||
|
|
||||||
|
/* The Byte Order Mark (BOM) character in normal and reversed byte orderings. */
|
||||||
|
#define UCONV_BOM_NORMAL (0xfeffU)
|
||||||
|
#define UCONV_BOM_SWAPPED (0xfffeU)
|
||||||
|
#define UCONV_BOM_SWAPPED_32 (0xfffe0000U)
|
||||||
|
|
||||||
|
/* UTF-32 boundaries based on UTF-8 character byte lengths. */
|
||||||
|
#define UCONV_U8_ONE_BYTE (0x7fU)
|
||||||
|
#define UCONV_U8_TWO_BYTES (0x7ffU)
|
||||||
|
#define UCONV_U8_THREE_BYTES (0xffffU)
|
||||||
|
#define UCONV_U8_FOUR_BYTES (0x10ffffU)
|
||||||
|
|
||||||
|
/* The common minimum and maximum values at the UTF-8 character bytes. */
|
||||||
|
#define UCONV_U8_BYTE_MIN (0x80U)
|
||||||
|
#define UCONV_U8_BYTE_MAX (0xbfU)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The following "6" and "0x3f" came from "10xx xxxx" bit representation of
|
||||||
|
* UTF-8 character bytes.
|
||||||
|
*/
|
||||||
|
#define UCONV_U8_BIT_SHIFT 6
|
||||||
|
#define UCONV_U8_BIT_MASK 0x3f
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The following vector shows remaining bytes in a UTF-8 character.
|
||||||
|
* Index will be the first byte of the character.
|
||||||
|
*/
|
||||||
|
static const uchar_t remaining_bytes_tbl[0x100] = {
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
|
||||||
|
/* C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF */
|
||||||
|
0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||||
|
|
||||||
|
/* D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF */
|
||||||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||||
|
|
||||||
|
/* E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF */
|
||||||
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||||||
|
|
||||||
|
/* F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF */
|
||||||
|
3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The following is a vector of bit-masks to get used bits in
|
||||||
|
* the first byte of a UTF-8 character. Index is remaining bytes at above of
|
||||||
|
* the character.
|
||||||
|
*/
|
||||||
|
#ifdef _KERNEL
|
||||||
|
const uchar_t u8_masks_tbl[6] = { 0x00, 0x1f, 0x0f, 0x07, 0x03, 0x01 };
|
||||||
|
#else
|
||||||
|
static const uchar_t u8_masks_tbl[6] = { 0x00, 0x1f, 0x0f, 0x07, 0x03, 0x01 };
|
||||||
|
#endif /* _KERNEL */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The following two vectors are to provide valid minimum and
|
||||||
|
* maximum values for the 2'nd byte of a multibyte UTF-8 character for
|
||||||
|
* better illegal sequence checking. The index value must be the value of
|
||||||
|
* the first byte of the UTF-8 character.
|
||||||
|
*/
|
||||||
|
static const uchar_t valid_min_2nd_byte[0x100] = {
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
|
||||||
|
/* C0 C1 C2 C3 C4 C5 C6 C7 */
|
||||||
|
0, 0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* C8 C9 CA CB CC CD CE CF */
|
||||||
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* D0 D1 D2 D3 D4 D5 D6 D7 */
|
||||||
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* D8 D9 DA DB DC DD DE DF */
|
||||||
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* E0 E1 E2 E3 E4 E5 E6 E7 */
|
||||||
|
0xa0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* E8 E9 EA EB EC ED EE EF */
|
||||||
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||||
|
|
||||||
|
/* F0 F1 F2 F3 F4 F5 F6 F7 */
|
||||||
|
0x90, 0x80, 0x80, 0x80, 0x80, 0, 0, 0,
|
||||||
|
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0
|
||||||
|
};
|
||||||
|
|
||||||
|
static const uchar_t valid_max_2nd_byte[0x100] = {
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
|
||||||
|
/* C0 C1 C2 C3 C4 C5 C6 C7 */
|
||||||
|
0, 0, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* C8 C9 CA CB CC CD CE CF */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* D0 D1 D2 D3 D4 D5 D6 D7 */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* D8 D9 DA DB DC DD DE DF */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* E0 E1 E2 E3 E4 E5 E6 E7 */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* E8 E9 EA EB EC ED EE EF */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0x9f, 0xbf, 0xbf,
|
||||||
|
|
||||||
|
/* F0 F1 F2 F3 F4 F5 F6 F7 */
|
||||||
|
0xbf, 0xbf, 0xbf, 0xbf, 0x8f, 0, 0, 0,
|
||||||
|
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
static int
|
||||||
|
check_endian(int flag, int *in, int *out)
|
||||||
|
{
|
||||||
|
*in = flag & UCONV_IN_ENDIAN_MASKS;
|
||||||
|
|
||||||
|
/* You cannot have both. */
|
||||||
|
if (*in == UCONV_IN_ENDIAN_MASKS)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
if (*in == 0)
|
||||||
|
*in = UCONV_IN_NAT_ENDIAN;
|
||||||
|
|
||||||
|
*out = flag & UCONV_OUT_ENDIAN_MASKS;
|
||||||
|
|
||||||
|
/* You cannot have both. */
|
||||||
|
if (*out == UCONV_OUT_ENDIAN_MASKS)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
if (*out == 0)
|
||||||
|
*out = UCONV_OUT_NAT_ENDIAN;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static boolean_t
|
||||||
|
check_bom16(const uint16_t *u16s, size_t u16l, int *in)
|
||||||
|
{
|
||||||
|
if (u16l > 0) {
|
||||||
|
if (*u16s == UCONV_BOM_NORMAL) {
|
||||||
|
*in = UCONV_IN_NAT_ENDIAN;
|
||||||
|
return (B_TRUE);
|
||||||
|
}
|
||||||
|
if (*u16s == UCONV_BOM_SWAPPED) {
|
||||||
|
*in = UCONV_IN_REV_ENDIAN;
|
||||||
|
return (B_TRUE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (B_FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
static boolean_t
|
||||||
|
check_bom32(const uint32_t *u32s, size_t u32l, int *in)
|
||||||
|
{
|
||||||
|
if (u32l > 0) {
|
||||||
|
if (*u32s == UCONV_BOM_NORMAL) {
|
||||||
|
*in = UCONV_IN_NAT_ENDIAN;
|
||||||
|
return (B_TRUE);
|
||||||
|
}
|
||||||
|
if (*u32s == UCONV_BOM_SWAPPED_32) {
|
||||||
|
*in = UCONV_IN_REV_ENDIAN;
|
||||||
|
return (B_TRUE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (B_FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u16tou32(const uint16_t *u16s, size_t *utf16len,
|
||||||
|
uint32_t *u32s, size_t *utf32len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u16l;
|
||||||
|
size_t u32l;
|
||||||
|
uint32_t hi;
|
||||||
|
uint32_t lo;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Do preliminary validity checks on parameters and collect info on
|
||||||
|
* endians.
|
||||||
|
*/
|
||||||
|
if (u16s == NULL || utf16len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u32s == NULL || utf32len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialize input and output parameter buffer indices and
|
||||||
|
* temporary variables.
|
||||||
|
*/
|
||||||
|
u16l = u32l = 0;
|
||||||
|
hi = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Check on the BOM at the beginning of the input buffer if required
|
||||||
|
* and if there is indeed one, process it.
|
||||||
|
*/
|
||||||
|
if ((flag & UCONV_IN_ACCEPT_BOM) &&
|
||||||
|
check_bom16(u16s, *utf16len, &inendian))
|
||||||
|
u16l++;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Reset inendian and outendian so that after this point, those can be
|
||||||
|
* used as condition values.
|
||||||
|
*/
|
||||||
|
inendian &= UCONV_IN_NAT_ENDIAN;
|
||||||
|
outendian &= UCONV_OUT_NAT_ENDIAN;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If there is something in the input buffer and if necessary and
|
||||||
|
* requested, save the BOM at the output buffer.
|
||||||
|
*/
|
||||||
|
if (*utf16len > 0 && *utf32len > 0 && (flag & UCONV_OUT_EMIT_BOM))
|
||||||
|
u32s[u32l++] = (outendian) ? UCONV_BOM_NORMAL :
|
||||||
|
UCONV_BOM_SWAPPED_32;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Do conversion; if encounter a surrogate pair, assemble high and
|
||||||
|
* low pair values to form a UTF-32 character. If a half of a pair
|
||||||
|
* exists alone, then, either it is an illegal (EILSEQ) or
|
||||||
|
* invalid (EINVAL) value.
|
||||||
|
*/
|
||||||
|
for (; u16l < *utf16len; u16l++) {
|
||||||
|
if (u16s[u16l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
lo = (uint32_t)((inendian) ? u16s[u16l] : BSWAP_16(u16s[u16l]));
|
||||||
|
|
||||||
|
if (lo >= UCONV_U16_HI_MIN && lo <= UCONV_U16_HI_MAX) {
|
||||||
|
if (hi)
|
||||||
|
return (EILSEQ);
|
||||||
|
hi = lo;
|
||||||
|
continue;
|
||||||
|
} else if (lo >= UCONV_U16_LO_MIN && lo <= UCONV_U16_LO_MAX) {
|
||||||
|
if (! hi)
|
||||||
|
return (EILSEQ);
|
||||||
|
lo = (((hi - UCONV_U16_HI_MIN) * UCONV_U16_BIT_SHIFT +
|
||||||
|
lo - UCONV_U16_LO_MIN) & UCONV_U16_BIT_MASK)
|
||||||
|
+ UCONV_U16_START;
|
||||||
|
hi = 0;
|
||||||
|
} else if (hi) {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (u32l >= *utf32len)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
u32s[u32l++] = (outendian) ? lo : BSWAP_32(lo);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If high half didn't see low half, then, it's most likely the input
|
||||||
|
* parameter is incomplete.
|
||||||
|
*/
|
||||||
|
if (hi)
|
||||||
|
return (EINVAL);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Save the number of consumed and saved characters. They do not
|
||||||
|
* include terminating NULL character (U+0000) at the end of
|
||||||
|
* the input buffer (even when UCONV_IGNORE_NULL isn't specified and
|
||||||
|
* the input buffer length is big enough to include the terminating
|
||||||
|
* NULL character).
|
||||||
|
*/
|
||||||
|
*utf16len = u16l;
|
||||||
|
*utf32len = u32l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u16tou8(const uint16_t *u16s, size_t *utf16len,
|
||||||
|
uchar_t *u8s, size_t *utf8len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u16l;
|
||||||
|
size_t u8l;
|
||||||
|
uint32_t hi;
|
||||||
|
uint32_t lo;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
if (u16s == NULL || utf16len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u8s == NULL || utf8len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
u16l = u8l = 0;
|
||||||
|
hi = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
if ((flag & UCONV_IN_ACCEPT_BOM) &&
|
||||||
|
check_bom16(u16s, *utf16len, &inendian))
|
||||||
|
u16l++;
|
||||||
|
|
||||||
|
inendian &= UCONV_IN_NAT_ENDIAN;
|
||||||
|
|
||||||
|
for (; u16l < *utf16len; u16l++) {
|
||||||
|
if (u16s[u16l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
lo = (uint32_t)((inendian) ? u16s[u16l] : BSWAP_16(u16s[u16l]));
|
||||||
|
|
||||||
|
if (lo >= UCONV_U16_HI_MIN && lo <= UCONV_U16_HI_MAX) {
|
||||||
|
if (hi)
|
||||||
|
return (EILSEQ);
|
||||||
|
hi = lo;
|
||||||
|
continue;
|
||||||
|
} else if (lo >= UCONV_U16_LO_MIN && lo <= UCONV_U16_LO_MAX) {
|
||||||
|
if (! hi)
|
||||||
|
return (EILSEQ);
|
||||||
|
lo = (((hi - UCONV_U16_HI_MIN) * UCONV_U16_BIT_SHIFT +
|
||||||
|
lo - UCONV_U16_LO_MIN) & UCONV_U16_BIT_MASK)
|
||||||
|
+ UCONV_U16_START;
|
||||||
|
hi = 0;
|
||||||
|
} else if (hi) {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Now we convert a UTF-32 character into a UTF-8 character.
|
||||||
|
* Unicode coding space is between U+0000 and U+10FFFF;
|
||||||
|
* anything bigger is an illegal character.
|
||||||
|
*/
|
||||||
|
if (lo <= UCONV_U8_ONE_BYTE) {
|
||||||
|
if (u8l >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)lo;
|
||||||
|
} else if (lo <= UCONV_U8_TWO_BYTES) {
|
||||||
|
if ((u8l + 1) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xc0 | ((lo & 0x07c0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x003f));
|
||||||
|
} else if (lo <= UCONV_U8_THREE_BYTES) {
|
||||||
|
if ((u8l + 2) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xe0 | ((lo & 0x0f000) >> 12));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x00fc0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x0003f));
|
||||||
|
} else if (lo <= UCONV_U8_FOUR_BYTES) {
|
||||||
|
if ((u8l + 3) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xf0 | ((lo & 0x01c0000) >> 18));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x003f000) >> 12));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x0000fc0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x000003f));
|
||||||
|
} else {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (hi)
|
||||||
|
return (EINVAL);
|
||||||
|
|
||||||
|
*utf16len = u16l;
|
||||||
|
*utf8len = u8l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u32tou16(const uint32_t *u32s, size_t *utf32len,
|
||||||
|
uint16_t *u16s, size_t *utf16len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u16l;
|
||||||
|
size_t u32l;
|
||||||
|
uint32_t hi;
|
||||||
|
uint32_t lo;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
if (u32s == NULL || utf32len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u16s == NULL || utf16len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
u16l = u32l = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
if ((flag & UCONV_IN_ACCEPT_BOM) &&
|
||||||
|
check_bom32(u32s, *utf32len, &inendian))
|
||||||
|
u32l++;
|
||||||
|
|
||||||
|
inendian &= UCONV_IN_NAT_ENDIAN;
|
||||||
|
outendian &= UCONV_OUT_NAT_ENDIAN;
|
||||||
|
|
||||||
|
if (*utf32len > 0 && *utf16len > 0 && (flag & UCONV_OUT_EMIT_BOM))
|
||||||
|
u16s[u16l++] = (outendian) ? UCONV_BOM_NORMAL :
|
||||||
|
UCONV_BOM_SWAPPED;
|
||||||
|
|
||||||
|
for (; u32l < *utf32len; u32l++) {
|
||||||
|
if (u32s[u32l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
hi = (inendian) ? u32s[u32l] : BSWAP_32(u32s[u32l]);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Anything bigger than the Unicode coding space, i.e.,
|
||||||
|
* Unicode scalar value bigger than U+10FFFF, is an illegal
|
||||||
|
* character.
|
||||||
|
*/
|
||||||
|
if (hi > UCONV_UNICODE_MAX)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Anything bigger than U+FFFF must be converted into
|
||||||
|
* a surrogate pair in UTF-16.
|
||||||
|
*/
|
||||||
|
if (hi >= UCONV_U16_START) {
|
||||||
|
lo = ((hi - UCONV_U16_START) % UCONV_U16_BIT_SHIFT) +
|
||||||
|
UCONV_U16_LO_MIN;
|
||||||
|
hi = ((hi - UCONV_U16_START) / UCONV_U16_BIT_SHIFT) +
|
||||||
|
UCONV_U16_HI_MIN;
|
||||||
|
|
||||||
|
if ((u16l + 1) >= *utf16len)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (outendian) {
|
||||||
|
u16s[u16l++] = (uint16_t)hi;
|
||||||
|
u16s[u16l++] = (uint16_t)lo;
|
||||||
|
} else {
|
||||||
|
u16s[u16l++] = BSWAP_16(((uint16_t)hi));
|
||||||
|
u16s[u16l++] = BSWAP_16(((uint16_t)lo));
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (u16l >= *utf16len)
|
||||||
|
return (E2BIG);
|
||||||
|
u16s[u16l++] = (outendian) ? (uint16_t)hi :
|
||||||
|
BSWAP_16(((uint16_t)hi));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
*utf16len = u16l;
|
||||||
|
*utf32len = u32l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u32tou8(const uint32_t *u32s, size_t *utf32len,
|
||||||
|
uchar_t *u8s, size_t *utf8len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u32l;
|
||||||
|
size_t u8l;
|
||||||
|
uint32_t lo;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
if (u32s == NULL || utf32len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u8s == NULL || utf8len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
u32l = u8l = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
if ((flag & UCONV_IN_ACCEPT_BOM) &&
|
||||||
|
check_bom32(u32s, *utf32len, &inendian))
|
||||||
|
u32l++;
|
||||||
|
|
||||||
|
inendian &= UCONV_IN_NAT_ENDIAN;
|
||||||
|
|
||||||
|
for (; u32l < *utf32len; u32l++) {
|
||||||
|
if (u32s[u32l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
lo = (inendian) ? u32s[u32l] : BSWAP_32(u32s[u32l]);
|
||||||
|
|
||||||
|
if (lo <= UCONV_U8_ONE_BYTE) {
|
||||||
|
if (u8l >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)lo;
|
||||||
|
} else if (lo <= UCONV_U8_TWO_BYTES) {
|
||||||
|
if ((u8l + 1) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xc0 | ((lo & 0x07c0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x003f));
|
||||||
|
} else if (lo <= UCONV_U8_THREE_BYTES) {
|
||||||
|
if ((u8l + 2) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xe0 | ((lo & 0x0f000) >> 12));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x00fc0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x0003f));
|
||||||
|
} else if (lo <= UCONV_U8_FOUR_BYTES) {
|
||||||
|
if ((u8l + 3) >= *utf8len)
|
||||||
|
return (E2BIG);
|
||||||
|
u8s[u8l++] = (uchar_t)(0xf0 | ((lo & 0x01c0000) >> 18));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x003f000) >> 12));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | ((lo & 0x0000fc0) >> 6));
|
||||||
|
u8s[u8l++] = (uchar_t)(0x80 | (lo & 0x000003f));
|
||||||
|
} else {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
*utf32len = u32l;
|
||||||
|
*utf8len = u8l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u8tou16(const uchar_t *u8s, size_t *utf8len,
|
||||||
|
uint16_t *u16s, size_t *utf16len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u16l;
|
||||||
|
size_t u8l;
|
||||||
|
uint32_t hi;
|
||||||
|
uint32_t lo;
|
||||||
|
int remaining_bytes;
|
||||||
|
int first_b;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
if (u8s == NULL || utf8len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u16s == NULL || utf16len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
u16l = u8l = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
outendian &= UCONV_OUT_NAT_ENDIAN;
|
||||||
|
|
||||||
|
if (*utf8len > 0 && *utf16len > 0 && (flag & UCONV_OUT_EMIT_BOM))
|
||||||
|
u16s[u16l++] = (outendian) ? UCONV_BOM_NORMAL :
|
||||||
|
UCONV_BOM_SWAPPED;
|
||||||
|
|
||||||
|
for (; u8l < *utf8len; ) {
|
||||||
|
if (u8s[u8l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Collect a UTF-8 character and convert it to a UTF-32
|
||||||
|
* character. In doing so, we screen out illegally formed
|
||||||
|
* UTF-8 characters and treat such as illegal characters.
|
||||||
|
* The algorithm at below also screens out anything bigger
|
||||||
|
* than the U+10FFFF.
|
||||||
|
*
|
||||||
|
* See Unicode 3.1 UTF-8 Corrigendum and Unicode 3.2 for
|
||||||
|
* more details on the illegal values of UTF-8 character
|
||||||
|
* bytes.
|
||||||
|
*/
|
||||||
|
hi = (uint32_t)u8s[u8l++];
|
||||||
|
|
||||||
|
if (hi > UCONV_ASCII_MAX) {
|
||||||
|
if ((remaining_bytes = remaining_bytes_tbl[hi]) == 0)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
first_b = hi;
|
||||||
|
hi = hi & u8_masks_tbl[remaining_bytes];
|
||||||
|
|
||||||
|
for (; remaining_bytes > 0; remaining_bytes--) {
|
||||||
|
/*
|
||||||
|
* If we have no more bytes, the current
|
||||||
|
* UTF-8 character is incomplete.
|
||||||
|
*/
|
||||||
|
if (u8l >= *utf8len)
|
||||||
|
return (EINVAL);
|
||||||
|
|
||||||
|
lo = (uint32_t)u8s[u8l++];
|
||||||
|
|
||||||
|
if (first_b) {
|
||||||
|
if (lo < valid_min_2nd_byte[first_b] ||
|
||||||
|
lo > valid_max_2nd_byte[first_b])
|
||||||
|
return (EILSEQ);
|
||||||
|
first_b = 0;
|
||||||
|
} else if (lo < UCONV_U8_BYTE_MIN ||
|
||||||
|
lo > UCONV_U8_BYTE_MAX) {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
hi = (hi << UCONV_U8_BIT_SHIFT) |
|
||||||
|
(lo & UCONV_U8_BIT_MASK);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (hi >= UCONV_U16_START) {
|
||||||
|
lo = ((hi - UCONV_U16_START) % UCONV_U16_BIT_SHIFT) +
|
||||||
|
UCONV_U16_LO_MIN;
|
||||||
|
hi = ((hi - UCONV_U16_START) / UCONV_U16_BIT_SHIFT) +
|
||||||
|
UCONV_U16_HI_MIN;
|
||||||
|
|
||||||
|
if ((u16l + 1) >= *utf16len)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (outendian) {
|
||||||
|
u16s[u16l++] = (uint16_t)hi;
|
||||||
|
u16s[u16l++] = (uint16_t)lo;
|
||||||
|
} else {
|
||||||
|
u16s[u16l++] = BSWAP_16(((uint16_t)hi));
|
||||||
|
u16s[u16l++] = BSWAP_16(((uint16_t)lo));
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (u16l >= *utf16len)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
u16s[u16l++] = (outendian) ? (uint16_t)hi :
|
||||||
|
BSWAP_16(((uint16_t)hi));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
*utf16len = u16l;
|
||||||
|
*utf8len = u8l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
uconv_u8tou32(const uchar_t *u8s, size_t *utf8len,
|
||||||
|
uint32_t *u32s, size_t *utf32len, int flag)
|
||||||
|
{
|
||||||
|
int inendian;
|
||||||
|
int outendian;
|
||||||
|
size_t u32l;
|
||||||
|
size_t u8l;
|
||||||
|
uint32_t hi;
|
||||||
|
uint32_t c;
|
||||||
|
int remaining_bytes;
|
||||||
|
int first_b;
|
||||||
|
boolean_t do_not_ignore_null;
|
||||||
|
|
||||||
|
if (u8s == NULL || utf8len == NULL)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
if (u32s == NULL || utf32len == NULL)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
if (check_endian(flag, &inendian, &outendian) != 0)
|
||||||
|
return (EBADF);
|
||||||
|
|
||||||
|
u32l = u8l = 0;
|
||||||
|
do_not_ignore_null = ((flag & UCONV_IGNORE_NULL) == 0);
|
||||||
|
|
||||||
|
outendian &= UCONV_OUT_NAT_ENDIAN;
|
||||||
|
|
||||||
|
if (*utf8len > 0 && *utf32len > 0 && (flag & UCONV_OUT_EMIT_BOM))
|
||||||
|
u32s[u32l++] = (outendian) ? UCONV_BOM_NORMAL :
|
||||||
|
UCONV_BOM_SWAPPED_32;
|
||||||
|
|
||||||
|
for (; u8l < *utf8len; ) {
|
||||||
|
if (u8s[u8l] == 0 && do_not_ignore_null)
|
||||||
|
break;
|
||||||
|
|
||||||
|
hi = (uint32_t)u8s[u8l++];
|
||||||
|
|
||||||
|
if (hi > UCONV_ASCII_MAX) {
|
||||||
|
if ((remaining_bytes = remaining_bytes_tbl[hi]) == 0)
|
||||||
|
return (EILSEQ);
|
||||||
|
|
||||||
|
first_b = hi;
|
||||||
|
hi = hi & u8_masks_tbl[remaining_bytes];
|
||||||
|
|
||||||
|
for (; remaining_bytes > 0; remaining_bytes--) {
|
||||||
|
if (u8l >= *utf8len)
|
||||||
|
return (EINVAL);
|
||||||
|
|
||||||
|
c = (uint32_t)u8s[u8l++];
|
||||||
|
|
||||||
|
if (first_b) {
|
||||||
|
if (c < valid_min_2nd_byte[first_b] ||
|
||||||
|
c > valid_max_2nd_byte[first_b])
|
||||||
|
return (EILSEQ);
|
||||||
|
first_b = 0;
|
||||||
|
} else if (c < UCONV_U8_BYTE_MIN ||
|
||||||
|
c > UCONV_U8_BYTE_MAX) {
|
||||||
|
return (EILSEQ);
|
||||||
|
}
|
||||||
|
hi = (hi << UCONV_U8_BIT_SHIFT) |
|
||||||
|
(c & UCONV_U8_BIT_MASK);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (u32l >= *utf32len)
|
||||||
|
return (E2BIG);
|
||||||
|
|
||||||
|
u32s[u32l++] = (outendian) ? hi : BSWAP_32(hi);
|
||||||
|
}
|
||||||
|
|
||||||
|
*utf32len = u32l;
|
||||||
|
*utf8len = u8l;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
@ -69,6 +69,12 @@ cp ${SRC_CM}/nvpair/nvpair.c ${DST_MOD}/nvpair/
|
||||||
cp ${SRC_UCM}/sys/nvpair.h ${DST_MOD}/nvpair/include/sys/
|
cp ${SRC_UCM}/sys/nvpair.h ${DST_MOD}/nvpair/include/sys/
|
||||||
cp ${SRC_UCM}/sys/nvpair_impl.h ${DST_MOD}/nvpair/include/sys/
|
cp ${SRC_UCM}/sys/nvpair_impl.h ${DST_MOD}/nvpair/include/sys/
|
||||||
|
|
||||||
|
echo "* module/unicode"
|
||||||
|
mkdir -p ${DST_MOD}/unicode/include/sys/
|
||||||
|
cp ${SRC_CM}/unicode/*.c ${DST_MOD}/unicode/
|
||||||
|
cp ${SRC_UCM}/sys/u8_textprep.h ${DST_MOD}/unicode/include/sys/
|
||||||
|
cp ${SRC_UCM}/sys/u8_textprep_data.h ${DST_MOD}/unicode/include/sys/
|
||||||
|
|
||||||
echo "* module/zcommon"
|
echo "* module/zcommon"
|
||||||
mkdir -p ${DST_MOD}/zcommon/include/sys/fs/
|
mkdir -p ${DST_MOD}/zcommon/include/sys/fs/
|
||||||
mkdir -p ${DST_MOD}/zcommon/include/sys/fm/fs/
|
mkdir -p ${DST_MOD}/zcommon/include/sys/fm/fs/
|
||||||
|
|
@ -94,6 +100,9 @@ cp ${SRC_UCM}/os/nvpair_alloc_system.c ${DST_LIB}/libnvpair/
|
||||||
cp ${SRC_LIB}/libnvpair/libnvpair.c ${DST_LIB}/libnvpair/
|
cp ${SRC_LIB}/libnvpair/libnvpair.c ${DST_LIB}/libnvpair/
|
||||||
cp ${SRC_LIB}/libnvpair/libnvpair.h ${DST_LIB}/libnvpair/include/
|
cp ${SRC_LIB}/libnvpair/libnvpair.h ${DST_LIB}/libnvpair/include/
|
||||||
|
|
||||||
|
echo "* lib/libunicode"
|
||||||
|
# Full source available in 'module/unicode'
|
||||||
|
|
||||||
echo "* lib/libuutil"
|
echo "* lib/libuutil"
|
||||||
mkdir -p ${DST_LIB}/libuutil/include/
|
mkdir -p ${DST_LIB}/libuutil/include/
|
||||||
cp ${SRC_LIB}/libuutil/common/*.c ${DST_LIB}/libuutil/
|
cp ${SRC_LIB}/libuutil/common/*.c ${DST_LIB}/libuutil/
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue