1 /* $NetBSD: citrus_stdenc_local.h,v 1.4 2008/02/09 14:56:20 junyoung Exp $ */
2 
3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c)2003 Citrus Project,
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  */
31 
32 #ifndef _CITRUS_STDENC_LOCAL_H_
33 #define _CITRUS_STDENC_LOCAL_H_
34 
35 #include <iconv.h>
36 
37 #include "citrus_module.h"
38 
39 #define _CITRUS_STDENC_GETOPS_FUNC_BASE(n)			\
40    int n(struct _citrus_stdenc_ops *, size_t)
41 #define _CITRUS_STDENC_GETOPS_FUNC(_e_)					\
42    _CITRUS_STDENC_GETOPS_FUNC_BASE(_citrus_##_e_##_stdenc_getops)
43 typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
44 
45 
46 #define _CITRUS_STDENC_DECLS(_e_)					\
47 static int	 _citrus_##_e_##_stdenc_init				\
48 		    (struct _citrus_stdenc * __restrict,		\
49 		    const void * __restrict, size_t,			\
50 		    struct _citrus_stdenc_traits * __restrict);		\
51 static void	 _citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *);\
52 static int	 _citrus_##_e_##_stdenc_init_state			\
53 		    (struct _citrus_stdenc * __restrict,		\
54 		    void * __restrict);					\
55 static int	 _citrus_##_e_##_stdenc_mbtocs				\
56 		    (struct _citrus_stdenc * __restrict,		\
57 		    _citrus_csid_t * __restrict,			\
58 		    _citrus_index_t * __restrict,			\
59 		    char ** __restrict, size_t,				\
60 		    void * __restrict, size_t * __restrict,		\
61 		    struct iconv_hooks *);				\
62 static int	 _citrus_##_e_##_stdenc_cstomb				\
63 		    (struct _citrus_stdenc * __restrict,		\
64 		    char * __restrict, size_t, _citrus_csid_t,		\
65 		    _citrus_index_t, void * __restrict,			\
66 		    size_t * __restrict, struct iconv_hooks *);		\
67 static int	 _citrus_##_e_##_stdenc_mbtowc				\
68 		    (struct _citrus_stdenc * __restrict,		\
69 		    _citrus_wc_t * __restrict,				\
70 		    char ** __restrict, size_t,				\
71 		    void * __restrict, size_t * __restrict,		\
72 		    struct iconv_hooks *);				\
73 static int	 _citrus_##_e_##_stdenc_wctomb				\
74 		    (struct _citrus_stdenc * __restrict,		\
75 		    char * __restrict, size_t, _citrus_wc_t,		\
76 		    void * __restrict, size_t * __restrict,		\
77 		    struct iconv_hooks *);				\
78 static int	 _citrus_##_e_##_stdenc_put_state_reset			\
79 		    (struct _citrus_stdenc * __restrict,		\
80 		    char * __restrict, size_t, void * __restrict,	\
81 		    size_t * __restrict);				\
82 static int	 _citrus_##_e_##_stdenc_get_state_desc			\
83 		    (struct _citrus_stdenc * __restrict,		\
84 		    void * __restrict, int,				\
85 		    struct _citrus_stdenc_state_desc * __restrict)
86 
87 #define _CITRUS_STDENC_DEF_OPS(_e_)					\
88 extern struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops;		\
89 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {		\
90 	/* eo_init */		&_citrus_##_e_##_stdenc_init,		\
91 	/* eo_uninit */		&_citrus_##_e_##_stdenc_uninit,		\
92 	/* eo_init_state */	&_citrus_##_e_##_stdenc_init_state,	\
93 	/* eo_mbtocs */		&_citrus_##_e_##_stdenc_mbtocs,		\
94 	/* eo_cstomb */		&_citrus_##_e_##_stdenc_cstomb,		\
95 	/* eo_mbtowc */		&_citrus_##_e_##_stdenc_mbtowc,		\
96 	/* eo_wctomb */		&_citrus_##_e_##_stdenc_wctomb,		\
97 	/* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset,\
98 	/* eo_get_state_desc */	&_citrus_##_e_##_stdenc_get_state_desc	\
99 }
100 
101 typedef int (*_citrus_stdenc_init_t)
102     (struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
103     struct _citrus_stdenc_traits * __restrict);
104 typedef void (*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
105 typedef int (*_citrus_stdenc_init_state_t)
106     (struct _citrus_stdenc * __restrict, void * __restrict);
107 typedef int (*_citrus_stdenc_mbtocs_t)
108     (struct _citrus_stdenc * __restrict,
109     _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
110     char ** __restrict, size_t,
111     void * __restrict, size_t * __restrict,
112     struct iconv_hooks *);
113 typedef int (*_citrus_stdenc_cstomb_t)
114     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
115     _citrus_csid_t, _citrus_index_t, void * __restrict,
116     size_t * __restrict, struct iconv_hooks *);
117 typedef int (*_citrus_stdenc_mbtowc_t)
118     (struct _citrus_stdenc * __restrict,
119     _citrus_wc_t * __restrict,
120     char ** __restrict, size_t,
121     void * __restrict, size_t * __restrict,
122     struct iconv_hooks *);
123 typedef int (*_citrus_stdenc_wctomb_t)
124     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
125     _citrus_wc_t, void * __restrict, size_t * __restrict,
126     struct iconv_hooks *);
127 typedef int (*_citrus_stdenc_put_state_reset_t)
128     (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
129     void * __restrict, size_t * __restrict);
130 typedef int (*_citrus_stdenc_get_state_desc_t)
131     (struct _citrus_stdenc * __restrict, void * __restrict, int,
132     struct _citrus_stdenc_state_desc * __restrict);
133 
134 struct _citrus_stdenc_ops {
135 	_citrus_stdenc_init_t		eo_init;
136 	_citrus_stdenc_uninit_t		eo_uninit;
137 	_citrus_stdenc_init_state_t	eo_init_state;
138 	_citrus_stdenc_mbtocs_t		eo_mbtocs;
139 	_citrus_stdenc_cstomb_t		eo_cstomb;
140 	_citrus_stdenc_mbtowc_t		eo_mbtowc;
141 	_citrus_stdenc_wctomb_t		eo_wctomb;
142 	_citrus_stdenc_put_state_reset_t eo_put_state_reset;
143 	/* version 0x00000002 */
144 	_citrus_stdenc_get_state_desc_t	eo_get_state_desc;
145 };
146 
147 struct _citrus_stdenc_traits {
148 	/* version 0x00000001 */
149 	size_t				 et_state_size;
150 	size_t				 et_mb_cur_max;
151 	/* version 0x00000005 */
152 	size_t				 et_mb_cur_min;
153 };
154 
155 struct _citrus_stdenc {
156 	/* version 0x00000001 */
157 	struct _citrus_stdenc_ops	*ce_ops;
158 	void				*ce_closure;
159 	_citrus_module_t		 ce_module;
160 	struct _citrus_stdenc_traits	*ce_traits;
161 };
162 
163 #define _CITRUS_DEFAULT_STDENC_NAME		"NONE"
164 
165 #endif
166