u8_textprep.h

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    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 https://opensource.org/licenses/CDDL-1.0.
   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 
   30 
   31 #include <sys/isa_defs.h>
   32 #include <sys/types.h>
   33 #include <sys/errno.h>
   34 
   35 #ifdef  __cplusplus
   36 extern "C" {
   37 #endif
   38 
   39 /*
   40  * Unicode encoding conversion functions and their macros.
   41  */
   42 #define UCONV_IN_BIG_ENDIAN             0x0001
   43 #define UCONV_OUT_BIG_ENDIAN            0x0002
   44 #define UCONV_IN_SYSTEM_ENDIAN          0x0004
   45 #define UCONV_OUT_SYSTEM_ENDIAN         0x0008
   46 #define UCONV_IN_LITTLE_ENDIAN          0x0010
   47 #define UCONV_OUT_LITTLE_ENDIAN         0x0020
   48 #define UCONV_IGNORE_NULL               0x0040
   49 #define UCONV_IN_ACCEPT_BOM             0x0080
   50 #define UCONV_OUT_EMIT_BOM              0x0100
   51 
   52 extern int uconv_u16tou32(const uint16_t *, size_t *, uint32_t *, size_t *,
   53         int);
   54 extern int uconv_u16tou8(const uint16_t *, size_t *, uchar_t *, size_t *, int);
   55 extern int uconv_u32tou16(const uint32_t *, size_t *, uint16_t *, size_t *,
   56         int);
   57 extern int uconv_u32tou8(const uint32_t *, size_t *, uchar_t *, size_t *, int);
   58 extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);
   59 extern int uconv_u8tou32(const uchar_t *, size_t *, uint32_t *, size_t *, int);
   60 
   61 /*
   62  * UTF-8 text preparation functions and their macros.
   63  *
   64  * Among the macros defined, U8_CANON_DECOMP, U8_COMPAT_DECOMP, and
   65  * U8_CANON_COMP are not public interfaces and must not be used directly
   66  * at the flag input argument.
   67  */
   68 #define U8_STRCMP_CS                    (0x00000001)
   69 #define U8_STRCMP_CI_UPPER              (0x00000002)
   70 #define U8_STRCMP_CI_LOWER              (0x00000004)
   71 
   72 #define U8_CANON_DECOMP                 (0x00000010)
   73 #define U8_COMPAT_DECOMP                (0x00000020)
   74 #define U8_CANON_COMP                   (0x00000040)
   75 
   76 #define U8_STRCMP_NFD                   (U8_CANON_DECOMP)
   77 #define U8_STRCMP_NFC                   (U8_CANON_DECOMP | U8_CANON_COMP)
   78 #define U8_STRCMP_NFKD                  (U8_COMPAT_DECOMP)
   79 #define U8_STRCMP_NFKC                  (U8_COMPAT_DECOMP | U8_CANON_COMP)
   80 
   81 #define U8_TEXTPREP_TOUPPER             (U8_STRCMP_CI_UPPER)
   82 #define U8_TEXTPREP_TOLOWER             (U8_STRCMP_CI_LOWER)
   83 
   84 #define U8_TEXTPREP_NFD                 (U8_STRCMP_NFD)
   85 #define U8_TEXTPREP_NFC                 (U8_STRCMP_NFC)
   86 #define U8_TEXTPREP_NFKD                (U8_STRCMP_NFKD)
   87 #define U8_TEXTPREP_NFKC                (U8_STRCMP_NFKC)
   88 
   89 #define U8_TEXTPREP_IGNORE_NULL         (0x00010000)
   90 #define U8_TEXTPREP_IGNORE_INVALID      (0x00020000)
   91 #define U8_TEXTPREP_NOWAIT              (0x00040000)
   92 
   93 #define U8_UNICODE_320                  (0)
   94 #define U8_UNICODE_500                  (1)
   95 #define U8_UNICODE_LATEST               (U8_UNICODE_500)
   96 
   97 #define U8_VALIDATE_ENTIRE              (0x00100000)
   98 #define U8_VALIDATE_CHECK_ADDITIONAL    (0x00200000)
   99 #define U8_VALIDATE_UCS2_RANGE          (0x00400000)
  100 
  101 #define U8_ILLEGAL_CHAR                 (-1)
  102 #define U8_OUT_OF_RANGE_CHAR            (-2)
  103 
  104 extern int u8_validate(const char *, size_t, char **, int, int *);
  105 extern int u8_strcmp(const char *, const char *, size_t, int, size_t, int *);
  106 extern size_t u8_textprep_str(char *, size_t *, char *, size_t *, int, size_t,
  107         int *);
  108 
  109 #ifdef  __cplusplus
  110 }
  111 #endif
  112 
  113 #endif  /* _SYS_U8_TEXTPREP_H */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/include/sys/u8_textprep.h

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sys/contrib/openzfs/include/sys/u8_textprep.h