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