xref: /freebsd/lib/libc/iconv/citrus_stdenc_local.h (revision fcb560670601b2a4d87bb31d7531c8dcc37ee71b)
1 /* $FreeBSD$ */
2 /* $NetBSD: citrus_stdenc_local.h,v 1.4 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 
31 #ifndef _CITRUS_STDENC_LOCAL_H_
32 #define _CITRUS_STDENC_LOCAL_H_
33 
34 #include <iconv.h>
35 
36 #include "citrus_module.h"
37 
38 #define _CITRUS_STDENC_GETOPS_FUNC_BASE(n)			\
39    int n(struct _citrus_stdenc_ops *, size_t)
40 #define _CITRUS_STDENC_GETOPS_FUNC(_e_)					\
41    _CITRUS_STDENC_GETOPS_FUNC_BASE(_citrus_##_e_##_stdenc_getops)
42 typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
43 
44 
45 #define _CITRUS_STDENC_DECLS(_e_)					\
46 static int	 _citrus_##_e_##_stdenc_init				\
47 		    (struct _citrus_stdenc * __restrict,		\
48 		    const void * __restrict, size_t,			\
49 		    struct _citrus_stdenc_traits * __restrict);		\
50 static void	 _citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *);\
51 static int	 _citrus_##_e_##_stdenc_init_state			\
52 		    (struct _citrus_stdenc * __restrict,		\
53 		    void * __restrict);					\
54 static int	 _citrus_##_e_##_stdenc_mbtocs				\
55 		    (struct _citrus_stdenc * __restrict,		\
56 		    _citrus_csid_t * __restrict,			\
57 		    _citrus_index_t * __restrict,			\
58 		    const char ** __restrict, size_t,			\
59 		    void * __restrict, size_t * __restrict,		\
60 		    struct iconv_hooks *);				\
61 static int	 _citrus_##_e_##_stdenc_cstomb				\
62 		    (struct _citrus_stdenc * __restrict,		\
63 		    char * __restrict, size_t, _citrus_csid_t,		\
64 		    _citrus_index_t, void * __restrict,			\
65 		    size_t * __restrict, struct iconv_hooks *);		\
66 static int	 _citrus_##_e_##_stdenc_mbtowc				\
67 		    (struct _citrus_stdenc * __restrict,		\
68 		    _citrus_wc_t * __restrict,				\
69 		    const char ** __restrict, size_t,				\
70 		    void * __restrict, size_t * __restrict,		\
71 		    struct iconv_hooks *);				\
72 static int	 _citrus_##_e_##_stdenc_wctomb				\
73 		    (struct _citrus_stdenc * __restrict,		\
74 		    char * __restrict, size_t, _citrus_wc_t,		\
75 		    void * __restrict, size_t * __restrict,		\
76 		    struct iconv_hooks *);				\
77 static int	 _citrus_##_e_##_stdenc_put_state_reset			\
78 		    (struct _citrus_stdenc * __restrict,		\
79 		    char * __restrict, size_t, void * __restrict,	\
80 		    size_t * __restrict);				\
81 static int	 _citrus_##_e_##_stdenc_get_state_desc			\
82 		    (struct _citrus_stdenc * __restrict,		\
83 		    void * __restrict, int,				\
84 		    struct _citrus_stdenc_state_desc * __restrict)
85 
86 #define _CITRUS_STDENC_DEF_OPS(_e_)					\
87 extern struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops;		\
88 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {		\
89 	/* eo_init */		&_citrus_##_e_##_stdenc_init,		\
90 	/* eo_uninit */		&_citrus_##_e_##_stdenc_uninit,		\
91 	/* eo_init_state */	&_citrus_##_e_##_stdenc_init_state,	\
92 	/* eo_mbtocs */		&_citrus_##_e_##_stdenc_mbtocs,		\
93 	/* eo_cstomb */		&_citrus_##_e_##_stdenc_cstomb,		\
94 	/* eo_mbtowc */		&_citrus_##_e_##_stdenc_mbtowc,		\
95 	/* eo_wctomb */		&_citrus_##_e_##_stdenc_wctomb,		\
96 	/* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset,\
97 	/* eo_get_state_desc */	&_citrus_##_e_##_stdenc_get_state_desc	\
98 }
99 
100 typedef int (*_citrus_stdenc_init_t)
101     (struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
102     struct _citrus_stdenc_traits * __restrict);
103 typedef void (*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
104 typedef int (*_citrus_stdenc_init_state_t)
105     (struct _citrus_stdenc * __restrict, void * __restrict);
106 typedef int (*_citrus_stdenc_mbtocs_t)
107     (struct _citrus_stdenc * __restrict,
108     _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
109     const char ** __restrict, size_t,
110     void * __restrict, size_t * __restrict,
111     struct iconv_hooks *);
112 typedef int (*_citrus_stdenc_cstomb_t)
113     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
114     _citrus_csid_t, _citrus_index_t, void * __restrict,
115     size_t * __restrict, struct iconv_hooks *);
116 typedef int (*_citrus_stdenc_mbtowc_t)
117     (struct _citrus_stdenc * __restrict,
118     _citrus_wc_t * __restrict,
119     const char ** __restrict, size_t,
120     void * __restrict, size_t * __restrict,
121     struct iconv_hooks *);
122 typedef int (*_citrus_stdenc_wctomb_t)
123     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
124     _citrus_wc_t, void * __restrict, size_t * __restrict,
125     struct iconv_hooks *);
126 typedef int (*_citrus_stdenc_put_state_reset_t)
127     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
128     void * __restrict, size_t * __restrict);
129 typedef int (*_citrus_stdenc_get_state_desc_t)
130     (struct _citrus_stdenc * __restrict, void * __restrict, int,
131     struct _citrus_stdenc_state_desc * __restrict);
132 
133 struct _citrus_stdenc_ops {
134 	_citrus_stdenc_init_t		eo_init;
135 	_citrus_stdenc_uninit_t		eo_uninit;
136 	_citrus_stdenc_init_state_t	eo_init_state;
137 	_citrus_stdenc_mbtocs_t		eo_mbtocs;
138 	_citrus_stdenc_cstomb_t		eo_cstomb;
139 	_citrus_stdenc_mbtowc_t		eo_mbtowc;
140 	_citrus_stdenc_wctomb_t		eo_wctomb;
141 	_citrus_stdenc_put_state_reset_t eo_put_state_reset;
142 	/* version 0x00000002 */
143 	_citrus_stdenc_get_state_desc_t	eo_get_state_desc;
144 };
145 
146 struct _citrus_stdenc_traits {
147 	/* version 0x00000001 */
148 	size_t				 et_state_size;
149 	size_t				 et_mb_cur_max;
150 };
151 
152 struct _citrus_stdenc {
153 	/* version 0x00000001 */
154 	struct _citrus_stdenc_ops	*ce_ops;
155 	void				*ce_closure;
156 	_citrus_module_t		 ce_module;
157 	struct _citrus_stdenc_traits	*ce_traits;
158 };
159 
160 #define _CITRUS_DEFAULT_STDENC_NAME		"NONE"
161 
162 #endif
163