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