libidn: pr29.h Source File

libidn 1.43

pr29.h
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1/* pr29.h --- Detect strings which are non-idempotent under NFKC.
2 Copyright (C) 2004-2025 Simon Josefsson
3
4 This file is part of GNU Libidn.
5
6 GNU Libidn is free software: you can redistribute it and/or
7 modify it under the terms of either:
8
9 * the GNU Lesser General Public License as published by the Free
10 Software Foundation; either version 3 of the License, or (at
11 your option) any later version.
12
13 or
14
15 * the GNU General Public License as published by the Free
16 Software Foundation; either version 2 of the License, or (at
17 your option) any later version.
18
19 or both in parallel, as here.
20
21 GNU Libidn is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 General Public License for more details.
25
26 You should have received copies of the GNU General Public License and
27 the GNU Lesser General Public License along with this program. If
28 not, see <https://www.gnu.org/licenses/>. */
29
30#ifndef PR29_H
31# define PR29_H
32
41# ifndef IDNAPI
42# if defined LIBIDN_BUILDING && defined HAVE_VISIBILITY && HAVE_VISIBILITY
43# define IDNAPI __attribute__((__visibility__("default")))
44# elif defined LIBIDN_BUILDING && defined _MSC_VER && ! defined LIBIDN_STATIC
45# define IDNAPI __declspec(dllexport)
46# elif defined _MSC_VER && ! defined LIBIDN_STATIC
47# define IDNAPI __declspec(dllimport)
48# else
49# define IDNAPI
50# endif
51# endif
52
53# ifdef __cplusplus
54extern "C"
55{
56# endif
57
58 /* Get size_t. */
59# include <stdlib.h>
60
61 /* Get uint32_t. */
62# include <idn-int.h>
63
64 /* Error codes. */
65 typedef enum
66 {
67 PR29_SUCCESS = 0,
68 PR29_PROBLEM = 1, /* String is a problem sequence. */
69 PR29_STRINGPREP_ERROR = 2 /* Charset conversion failed (p29_8*). */
70 } Pr29_rc;
71
72 extern IDNAPI const char *pr29_strerror (Pr29_rc rc);
73
74 extern IDNAPI int pr29_4 (const uint32_t * in, size_t len);
75 extern IDNAPI int pr29_4z (const uint32_t * in);
76 extern IDNAPI int pr29_8z (const char *in);
77
78# ifdef __cplusplus
79}
80# endif
81#endif /* PR29_H */
pr29_strerror
IDNAPI const char * pr29_strerror(Pr29_rc rc)
Definition strerror-pr29.c:57
pr29_4z
IDNAPI int pr29_4z(const uint32_t *in)
Definition pr29.c:1288
pr29_4
IDNAPI int pr29_4(const uint32_t *in, size_t len)
Definition pr29.c:1247
Pr29_rc
Pr29_rc
Definition pr29.h:66
PR29_STRINGPREP_ERROR
@ PR29_STRINGPREP_ERROR
Definition pr29.h:69
PR29_SUCCESS
@ PR29_SUCCESS
Definition pr29.h:67
PR29_PROBLEM
@ PR29_PROBLEM
Definition pr29.h:68
IDNAPI
#define IDNAPI
Definition pr29.h:49
pr29_8z
IDNAPI int pr29_8z(const char *in)
Definition pr29.c:1313