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)
43typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
44
45
46#define _CITRUS_STDENC_DECLS(_e_)					\
47static int	 _citrus_##_e_##_stdenc_init				\
48		    (struct _citrus_stdenc * __restrict,		\
49		    const void * __restrict, size_t,			\
50		    struct _citrus_stdenc_traits * __restrict);		\
51static void	 _citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *);\
52static int	 _citrus_##_e_##_stdenc_init_state			\
53		    (struct _citrus_stdenc * __restrict,		\
54		    void * __restrict);					\
55static 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 *);				\
62static 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 *);		\
67static 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 *);				\
73static 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 *);				\
78static int	 _citrus_##_e_##_stdenc_put_state_reset			\
79		    (struct _citrus_stdenc * __restrict,		\
80		    char * __restrict, size_t, void * __restrict,	\
81		    size_t * __restrict);				\
82static 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_)					\
88extern struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops;		\
89struct _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
101typedef int (*_citrus_stdenc_init_t)
102    (struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
103    struct _citrus_stdenc_traits * __restrict);
104typedef void (*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
105typedef int (*_citrus_stdenc_init_state_t)
106    (struct _citrus_stdenc * __restrict, void * __restrict);
107typedef 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 *);
113typedef 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 *);
117typedef 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 *);
123typedef 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 *);
127typedef int (*_citrus_stdenc_put_state_reset_t)
128    (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
129    void * __restrict, size_t * __restrict);
130typedef int (*_citrus_stdenc_get_state_desc_t)
131    (struct _citrus_stdenc * __restrict, void * __restrict, int,
132    struct _citrus_stdenc_state_desc * __restrict);
133
134struct _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
147struct _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
155struct _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