Add unicode library

module/unicode/include/sys/u8_textprep.h

@@ -0,0 +1,113 @@
+/*
+ * 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 */