1 /* $NetBSD: citrus_iconv_local.h,v 1.3 2008/02/09 14:56:20 junyoung Exp $ */
4 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright (c)2003 Citrus Project,
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #ifndef _CITRUS_ICONV_LOCAL_H_
32 #define _CITRUS_ICONV_LOCAL_H_
37 #define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_) \
38 int _n_(struct _citrus_iconv_ops *)
39 #define _CITRUS_ICONV_GETOPS_FUNC(_n_) \
40 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops)
42 #define _CITRUS_ICONV_DECLS(_m_) \
43 static int _citrus_##_m_##_iconv_init_shared \
44 (struct _citrus_iconv_shared * __restrict, \
45 const char * __restrict, const char * __restrict); \
46 static void _citrus_##_m_##_iconv_uninit_shared \
47 (struct _citrus_iconv_shared *); \
48 static int _citrus_##_m_##_iconv_convert \
49 (struct _citrus_iconv * __restrict, \
50 char * __restrict * __restrict, \
51 size_t * __restrict, \
52 char * __restrict * __restrict, \
53 size_t * __restrict outbytes, \
54 uint32_t, size_t * __restrict); \
55 static int _citrus_##_m_##_iconv_init_context \
56 (struct _citrus_iconv *); \
57 static void _citrus_##_m_##_iconv_uninit_context \
58 (struct _citrus_iconv *)
61 #define _CITRUS_ICONV_DEF_OPS(_m_) \
62 extern struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops; \
63 struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = { \
64 /* io_init_shared */ &_citrus_##_m_##_iconv_init_shared, \
65 /* io_uninit_shared */ &_citrus_##_m_##_iconv_uninit_shared, \
66 /* io_init_context */ &_citrus_##_m_##_iconv_init_context, \
67 /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context, \
68 /* io_convert */ &_citrus_##_m_##_iconv_convert \
71 typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t));
72 typedef int (*_citrus_iconv_init_shared_t)
73 (struct _citrus_iconv_shared * __restrict,
74 const char * __restrict, const char * __restrict);
75 typedef void (*_citrus_iconv_uninit_shared_t)
76 (struct _citrus_iconv_shared *);
77 typedef int (*_citrus_iconv_convert_t)
78 (struct _citrus_iconv * __restrict,
79 char *__restrict* __restrict, size_t * __restrict,
80 char * __restrict * __restrict, size_t * __restrict, uint32_t,
82 typedef int (*_citrus_iconv_init_context_t)(struct _citrus_iconv *);
83 typedef void (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *);
85 struct _citrus_iconv_ops {
86 _citrus_iconv_init_shared_t io_init_shared;
87 _citrus_iconv_uninit_shared_t io_uninit_shared;
88 _citrus_iconv_init_context_t io_init_context;
89 _citrus_iconv_uninit_context_t io_uninit_context;
90 _citrus_iconv_convert_t io_convert;
93 struct _citrus_iconv_shared {
94 struct _citrus_iconv_ops *ci_ops;
96 _CITRUS_HASH_ENTRY(_citrus_iconv_shared) ci_hash_entry;
97 TAILQ_ENTRY(_citrus_iconv_shared) ci_tailq_entry;
98 _citrus_module_t ci_module;
99 unsigned int ci_used_count;
101 bool ci_discard_ilseq;
102 struct iconv_hooks *ci_hooks;
103 bool ci_ilseq_invalid;
106 struct _citrus_iconv {
107 struct _citrus_iconv_shared *cv_shared;