libc/citrus: Forward declare some structs to fix some warnings.
[dragonfly.git] / lib / libc / citrus / citrus_iconv_local.h
1 /* $NetBSD: citrus_iconv_local.h,v 1.3 2008/02/09 14:56:20 junyoung Exp $ */
2 /* $DragonFly: src/lib/libc/citrus/citrus_iconv_local.h,v 1.3 2008/04/10 10:21:01 hasso 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 "citrus_module.h"
34
35 struct _citrus_iconv;
36 struct _citrus_iconv_ops;
37 struct _citrus_iconv_shared;
38
39 #define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_)                             \
40 int _n_(struct _citrus_iconv_ops *, size_t, uint32_t)
41 #define _CITRUS_ICONV_GETOPS_FUNC(_n_)                                  \
42 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops)
43
44 #define _CITRUS_ICONV_DECLS(_m_)                                        \
45 static int      _citrus_##_m_##_iconv_init_shared                       \
46         (struct _citrus_iconv_shared * __restrict,                      \
47          const char * __restrict,                                       \
48          const char * __restrict, const char * __restrict,              \
49          const void * __restrict, size_t);                              \
50 static void     _citrus_##_m_##_iconv_uninit_shared                     \
51         (struct _citrus_iconv_shared *);                                \
52 static int      _citrus_##_m_##_iconv_convert                           \
53         (struct _citrus_iconv * __restrict,                             \
54          const char * __restrict * __restrict, size_t * __restrict,     \
55          char * __restrict * __restrict, size_t * __restrict outbytes,  \
56          uint32_t, size_t * __restrict);                                \
57 static int      _citrus_##_m_##_iconv_init_context                      \
58         (struct _citrus_iconv *);                                       \
59 static void     _citrus_##_m_##_iconv_uninit_context                    \
60         (struct _citrus_iconv *);                                       \
61 CITRUS_MODULE(_m_, iconv, _citrus_##_m_##_iconv_getops)
62
63
64 #define _CITRUS_ICONV_DEF_OPS(_m_)                                      \
65 struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = {                  \
66         /* io_abi_version */    _CITRUS_ICONV_ABI_VERSION,              \
67         /* io_init_shared */    &_citrus_##_m_##_iconv_init_shared,     \
68         /* io_uninit_shared */  &_citrus_##_m_##_iconv_uninit_shared,   \
69         /* io_init_context */   &_citrus_##_m_##_iconv_init_context,    \
70         /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context,  \
71         /* io_convert */        &_citrus_##_m_##_iconv_convert          \
72 }
73
74 typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t));
75 typedef int     (*_citrus_iconv_init_shared_t)
76         (struct _citrus_iconv_shared * __restrict,
77          const char * __restrict, const char * __restrict,
78          const char * __restrict, const void * __restrict, size_t);
79 typedef void    (*_citrus_iconv_uninit_shared_t)
80         (struct _citrus_iconv_shared *);
81 typedef int     (*_citrus_iconv_convert_t)
82         (struct _citrus_iconv * __restrict,
83          const char *__restrict* __restrict, size_t * __restrict,
84          char * __restrict * __restrict, size_t * __restrict, uint32_t,
85          size_t * __restrict);
86 typedef int     (*_citrus_iconv_init_context_t)(struct _citrus_iconv *);
87 typedef void    (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *);
88
89 struct _citrus_iconv_ops {
90         uint32_t                        io_abi_version;
91         _citrus_iconv_init_shared_t     io_init_shared;
92         _citrus_iconv_uninit_shared_t   io_uninit_shared;
93         _citrus_iconv_init_context_t    io_init_context;
94         _citrus_iconv_uninit_context_t  io_uninit_context;
95         _citrus_iconv_convert_t         io_convert;
96 };
97 #define _CITRUS_ICONV_ABI_VERSION       2
98
99 struct _citrus_iconv_shared {
100         struct _citrus_iconv_ops                        *ci_ops;
101         void                                            *ci_closure;
102         /* private */
103         _CITRUS_HASH_ENTRY(_citrus_iconv_shared)        ci_hash_entry;
104         TAILQ_ENTRY(_citrus_iconv_shared)               ci_tailq_entry;
105         _citrus_module_t                                ci_module;
106         unsigned int                                    ci_used_count;
107         char                                            *ci_convname;
108 };
109
110 struct _citrus_iconv {
111         struct _citrus_iconv_shared     *cv_shared;
112         void                            *cv_closure;
113 };
114
115 #endif