xref: /minix3/external/bsd/bind/dist/contrib/idn/idnkit-1.0-src/include/idn/unormalize.h (revision 00b67f09dd46474d133c95011a48590a8e8f94c7)
1 /*	$NetBSD: unormalize.h,v 1.4 2014/12/10 04:37:55 christos Exp $	*/
2 
3 /* Id: unormalize.h,v 1.1 2003/06/04 00:25:44 marka Exp  */
4 /*
5  * Copyright (c) 2000,2001 Japan Network Information Center.
6  * All rights reserved.
7  *
8  * By using this file, you agree to the terms and conditions set forth bellow.
9  *
10  * 			LICENSE TERMS AND CONDITIONS
11  *
12  * The following License Terms and Conditions apply, unless a different
13  * license is obtained from Japan Network Information Center ("JPNIC"),
14  * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
15  * Chiyoda-ku, Tokyo 101-0047, Japan.
16  *
17  * 1. Use, Modification and Redistribution (including distribution of any
18  *    modified or derived work) in source and/or binary forms is permitted
19  *    under this License Terms and Conditions.
20  *
21  * 2. Redistribution of source code must retain the copyright notices as they
22  *    appear in each source code file, this License Terms and Conditions.
23  *
24  * 3. Redistribution in binary form must reproduce the Copyright Notice,
25  *    this License Terms and Conditions, in the documentation and/or other
26  *    materials provided with the distribution.  For the purposes of binary
27  *    distribution the "Copyright Notice" refers to the following language:
28  *    "Copyright (c) 2000-2002 Japan Network Information Center.  All rights reserved."
29  *
30  * 4. The name of JPNIC may not be used to endorse or promote products
31  *    derived from this Software without specific prior written approval of
32  *    JPNIC.
33  *
34  * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
35  *    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36  *    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
37  *    PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL JPNIC BE LIABLE
38  *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
39  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
40  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
42  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
43  *    OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
44  *    ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
45  */
46 
47 #ifndef IDN_UNORMALIZE_H
48 #define IDN_UNORMALIZE_H 1
49 
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53 
54 /*
55  * Unicode Normalizations.
56  *
57  * Perform 4 normalizations defined by 'Unicode Normalization Forms'
58  * (http://www.unicode.org/unicode/reports/tr15)
59  *
60  * All of the functions use UCS4 encoding for input/output.
61  */
62 
63 #include <idn/result.h>
64 #include <idn/unicode.h>
65 
66 /*
67  * Perform Unicode Normalication Form C and KC.
68  *
69  * They take NUL-terminated UCS4 encoded string 'from', perform
70  * the normalization specified by 'version', put the result
71  * (also a NUL-terminated UCS4 encoded string) to 'to', which must be
72  * able to hold at least 'tolen' bytes.
73  *
74  * Returns:
75  *	idn_success		-- ok.
76  *	idn_nomemory		-- malloc failed.
77  * 	idn_buffer_overflow	-- 'tolen' is too small.
78  */
79 extern idn_result_t
80 idn__unormalize_formkc(idn__unicode_version_t version,
81 		       const unsigned long *from, unsigned long *to,
82 		       size_t tolen);
83 
84 #ifdef __cplusplus
85 }
86 #endif
87 
88 #endif /* IDN_UNORMALIZE_H */
89