include/sys/u8_textprep.h

   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 #ifndef _SYS_U8_TEXTPREP_H
  27 #define _SYS_U8_TEXTPREP_H
  28
  29 #include <sys/isa_defs.h>
  30 #include <sys/types.h>
  31 #include <sys/errno.h>
  32
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 /*
  38  * Unicode encoding conversion functions and their macros.
  39  */
  40 #define UCONV_IN_BIG_ENDIAN             0x0001
  41 #define UCONV_OUT_BIG_ENDIAN            0x0002
  42 #define UCONV_IN_SYSTEM_ENDIAN          0x0004
  43 #define UCONV_OUT_SYSTEM_ENDIAN         0x0008
  44 #define UCONV_IN_LITTLE_ENDIAN          0x0010
  45 #define UCONV_OUT_LITTLE_ENDIAN         0x0020
  46 #define UCONV_IGNORE_NULL               0x0040
  47 #define UCONV_IN_ACCEPT_BOM             0x0080
  48 #define UCONV_OUT_EMIT_BOM              0x0100
  49
  50 extern int uconv_u16tou32(const uint16_t *, size_t *, uint32_t *, size_t *,
  51         int);
  52 extern int uconv_u16tou8(const uint16_t *, size_t *, uchar_t *, size_t *, int);
  53 extern int uconv_u32tou16(const uint32_t *, size_t *, uint16_t *, size_t *,
  54         int);
  55 extern int uconv_u32tou8(const uint32_t *, size_t *, uchar_t *, size_t *, int);
  56 extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);
  57 extern int uconv_u8tou32(const uchar_t *, size_t *, uint32_t *, size_t *, int);
  58
  59 /*
  60  * UTF-8 text preparation functions and their macros.
  61  *
  62  * Among the macros defined, U8_CANON_DECOMP, U8_COMPAT_DECOMP, and
  63  * U8_CANON_COMP are not public interfaces and must not be used directly
  64  * at the flag input argument.
  65  */
  66 #define U8_STRCMP_CS                    (0x00000001)
  67 #define U8_STRCMP_CI_UPPER              (0x00000002)
  68 #define U8_STRCMP_CI_LOWER              (0x00000004)
  69
  70 #define U8_CANON_DECOMP                 (0x00000010)
  71 #define U8_COMPAT_DECOMP                (0x00000020)
  72 #define U8_CANON_COMP                   (0x00000040)
  73
  74 #define U8_STRCMP_NFD                   (U8_CANON_DECOMP)
  75 #define U8_STRCMP_NFC                   (U8_CANON_DECOMP | U8_CANON_COMP)
  76 #define U8_STRCMP_NFKD                  (U8_COMPAT_DECOMP)
  77 #define U8_STRCMP_NFKC                  (U8_COMPAT_DECOMP | U8_CANON_COMP)
  78
  79 #define U8_TEXTPREP_TOUPPER             (U8_STRCMP_CI_UPPER)
  80 #define U8_TEXTPREP_TOLOWER             (U8_STRCMP_CI_LOWER)
  81
  82 #define U8_TEXTPREP_NFD                 (U8_STRCMP_NFD)
  83 #define U8_TEXTPREP_NFC                 (U8_STRCMP_NFC)
  84 #define U8_TEXTPREP_NFKD                (U8_STRCMP_NFKD)
  85 #define U8_TEXTPREP_NFKC                (U8_STRCMP_NFKC)
  86
  87 #define U8_TEXTPREP_IGNORE_NULL         (0x00010000)
  88 #define U8_TEXTPREP_IGNORE_INVALID      (0x00020000)
  89 #define U8_TEXTPREP_NOWAIT              (0x00040000)
  90
  91 #define U8_UNICODE_320                  (0)
  92 #define U8_UNICODE_500                  (1)
  93 #define U8_UNICODE_LATEST               (U8_UNICODE_500)
  94
  95 #define U8_VALIDATE_ENTIRE              (0x00100000)
  96 #define U8_VALIDATE_CHECK_ADDITIONAL    (0x00200000)
  97 #define U8_VALIDATE_UCS2_RANGE          (0x00400000)
  98
  99 #define U8_ILLEGAL_CHAR                 (-1)
 100 #define U8_OUT_OF_RANGE_CHAR            (-2)
 101
 102 extern int u8_validate(char *, size_t, char **, int, int *);
 103 extern int u8_strcmp(const char *, const char *, size_t, int, size_t, int *);
 104 extern size_t u8_textprep_str(char *, size_t *, char *, size_t *, int, size_t,
 105         int *);
 106
 107 #ifdef  __cplusplus
 108 }
 109 #endif
 110
 111 #endif  /* _SYS_U8_TEXTPREP_H */