1/* $FreeBSD: head/lib/libc/iconv/citrus_iconv_local.h 258537 2013-11-25 01:26:06Z hrs $ */
2/* $NetBSD: citrus_iconv_local.h,v 1.3 2008/02/09 14:56:20 junyoung Exp $ */
3
4/*-
5 * Copyright (c)2003 Citrus Project,
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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.
16 *
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
27 * SUCH DAMAGE.
28 */
29
30#ifndef _CITRUS_ICONV_LOCAL_H_
31#define _CITRUS_ICONV_LOCAL_H_
32
33#include <iconv.h>
34#include <stdbool.h>
35
36#define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_) \
37 int _n_(struct _citrus_iconv_ops *)
38#define _CITRUS_ICONV_GETOPS_FUNC(_n_) \
39 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops)
40
41#define _CITRUS_ICONV_DECLS(_m_) \
42static int _citrus_##_m_##_iconv_init_shared \
43 (struct _citrus_iconv_shared * __restrict, \
44 const char * __restrict, const char * __restrict); \
45static void _citrus_##_m_##_iconv_uninit_shared \
46 (struct _citrus_iconv_shared *); \
47static int _citrus_##_m_##_iconv_convert \
48 (struct _citrus_iconv * __restrict, \
49 const char * __restrict * __restrict, \
50 size_t * __restrict, \
51 char * __restrict * __restrict, \
52 size_t * __restrict outbytes, \
53 uint32_t, size_t * __restrict); \
54static int _citrus_##_m_##_iconv_init_context \
55 (struct _citrus_iconv *); \
56static void _citrus_##_m_##_iconv_uninit_context \
57 (struct _citrus_iconv *)
58
59
60#define _CITRUS_ICONV_DEF_OPS(_m_) \
61extern struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops; \
62struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = { \
63 /* io_init_shared */ &_citrus_##_m_##_iconv_init_shared, \
64 /* io_uninit_shared */ &_citrus_##_m_##_iconv_uninit_shared, \
65 /* io_init_context */ &_citrus_##_m_##_iconv_init_context, \
66 /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context, \
67 /* io_convert */ &_citrus_##_m_##_iconv_convert \
68}
69
70typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t));
71typedef int (*_citrus_iconv_init_shared_t)
72 (struct _citrus_iconv_shared * __restrict,
73 const char * __restrict, const char * __restrict);
74typedef void (*_citrus_iconv_uninit_shared_t)
75 (struct _citrus_iconv_shared *);
76typedef int (*_citrus_iconv_convert_t)
77 (struct _citrus_iconv * __restrict,
78 const char *__restrict* __restrict, size_t * __restrict,
79 char * __restrict * __restrict, size_t * __restrict, uint32_t,
80 size_t * __restrict);
81typedef int (*_citrus_iconv_init_context_t)(struct _citrus_iconv *);
82typedef void (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *);
83
84struct _citrus_iconv_ops {
85 _citrus_iconv_init_shared_t io_init_shared;
86 _citrus_iconv_uninit_shared_t io_uninit_shared;
87 _citrus_iconv_init_context_t io_init_context;
88 _citrus_iconv_uninit_context_t io_uninit_context;
89 _citrus_iconv_convert_t io_convert;
90};
91
92struct _citrus_iconv_shared {
93 struct _citrus_iconv_ops *ci_ops;
94 void *ci_closure;
95 _CITRUS_HASH_ENTRY(_citrus_iconv_shared) ci_hash_entry;
96 TAILQ_ENTRY(_citrus_iconv_shared) ci_tailq_entry;
97 _citrus_module_t ci_module;
98 unsigned int ci_used_count;
99 char *ci_convname;
100 bool ci_discard_ilseq;
101 struct iconv_hooks *ci_hooks;
102 bool ci_ilseq_invalid;
103};
104
105struct _citrus_iconv {
106 struct _citrus_iconv_shared *cv_shared;
107 void *cv_closure;
108};
109
110#endif