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      1 /*	$NetBSD: citrus_stdenc_local.h,v 1.4 2008/02/09 14:56:20 junyoung Exp $	*/
      2 
      3 /*-
      4  * Copyright (c)2003 Citrus Project,
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  *
     28  */
     29 
     30 #ifndef _CITRUS_STDENC_LOCAL_H_
     31 #define _CITRUS_STDENC_LOCAL_H_
     32 
     33 #define _CITRUS_STDENC_GETOPS_FUNC_BASE(n)			\
     34 int n(struct _citrus_stdenc_ops *, size_t, uint32_t)
     35 #define _CITRUS_STDENC_GETOPS_FUNC(_e_)					\
     36 _CITRUS_STDENC_GETOPS_FUNC_BASE(_citrus_##_e_##_stdenc_getops)
     37 typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
     38 
     39 
     40 #define _CITRUS_STDENC_DECLS(_e_)					\
     41 static int	_citrus_##_e_##_stdenc_init				\
     42 	(struct _citrus_stdenc * __restrict, const void * __restrict,	\
     43 	 size_t, struct _citrus_stdenc_traits * __restrict);		\
     44 static void	_citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *);	\
     45 static int	_citrus_##_e_##_stdenc_init_state			\
     46 	(struct _citrus_stdenc * __restrict, void * __restrict);	\
     47 static int	_citrus_##_e_##_stdenc_mbtocs				\
     48 	(struct _citrus_stdenc * __restrict,				\
     49 	 _citrus_csid_t * __restrict, _citrus_index_t * __restrict,	\
     50 	 const char ** __restrict, size_t,				\
     51 	 void * __restrict, size_t * __restrict);			\
     52 static int	_citrus_##_e_##_stdenc_cstomb				\
     53 	(struct _citrus_stdenc * __restrict, char * __restrict,		\
     54 	 size_t, _citrus_csid_t, _citrus_index_t,			\
     55 	 void * __restrict, size_t * __restrict);			\
     56 static int	_citrus_##_e_##_stdenc_mbtowc				\
     57 	(struct _citrus_stdenc * __restrict,				\
     58 	 _citrus_wc_t * __restrict,					\
     59 	 const char ** __restrict, size_t,				\
     60 	 void * __restrict, size_t * __restrict);			\
     61 static int	_citrus_##_e_##_stdenc_wctomb				\
     62 	(struct _citrus_stdenc * __restrict, char * __restrict, size_t,	\
     63 	 _citrus_wc_t, void * __restrict, size_t * __restrict);		\
     64 static int	_citrus_##_e_##_stdenc_put_state_reset			\
     65 	(struct _citrus_stdenc * __restrict, char * __restrict, size_t,	\
     66 	 void * __restrict, size_t * __restrict);			\
     67 static int	_citrus_##_e_##_stdenc_get_state_desc			\
     68 	(struct _citrus_stdenc * __restrict, void * __restrict, int,	\
     69 	 struct _citrus_stdenc_state_desc * __restrict)
     70 
     71 #define _CITRUS_STDENC_DEF_OPS(_e_)					\
     72 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {		\
     73 	/* eo_abi_version */	_CITRUS_STDENC_ABI_VERSION,		\
     74 	/* eo_init */		&_citrus_##_e_##_stdenc_init,		\
     75 	/* eo_uninit */		&_citrus_##_e_##_stdenc_uninit,		\
     76 	/* eo_init_state */	&_citrus_##_e_##_stdenc_init_state,	\
     77 	/* eo_mbtocs */		&_citrus_##_e_##_stdenc_mbtocs,		\
     78 	/* eo_cstomb */		&_citrus_##_e_##_stdenc_cstomb,		\
     79 	/* eo_mbtowc */		&_citrus_##_e_##_stdenc_mbtowc,		\
     80 	/* eo_wctomb */		&_citrus_##_e_##_stdenc_wctomb,		\
     81 	/* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset,\
     82 	/* eo_get_state_desc */	&_citrus_##_e_##_stdenc_get_state_desc	\
     83 }
     84 
     85 typedef int	(*_citrus_stdenc_init_t)
     86 	(struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
     87 	 struct _citrus_stdenc_traits * __restrict);
     88 typedef void	(*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
     89 typedef int	(*_citrus_stdenc_init_state_t)
     90 	(struct _citrus_stdenc * __restrict, void * __restrict);
     91 typedef int	(*_citrus_stdenc_mbtocs_t)
     92 	(struct _citrus_stdenc * __restrict,
     93 	 _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
     94 	 const char ** __restrict, size_t,
     95 	 void * __restrict, size_t * __restrict);
     96 typedef int	(*_citrus_stdenc_cstomb_t)
     97 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
     98 	 _citrus_csid_t, _citrus_index_t, void * __restrict,
     99 	 size_t * __restrict);
    100 typedef int	(*_citrus_stdenc_mbtowc_t)
    101 	(struct _citrus_stdenc * __restrict,
    102 	 _citrus_wc_t * __restrict,
    103 	 const char ** __restrict, size_t,
    104 	 void * __restrict, size_t * __restrict);
    105 typedef int	(*_citrus_stdenc_wctomb_t)
    106 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
    107 	 _citrus_wc_t, void * __restrict, size_t * __restrict);
    108 typedef int	(*_citrus_stdenc_put_state_reset_t)
    109 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
    110 	 void * __restrict, size_t * __restrict);
    111 typedef int	(*_citrus_stdenc_get_state_desc_t)
    112 	(struct _citrus_stdenc * __restrict, void * __restrict, int,
    113 	 struct _citrus_stdenc_state_desc * __restrict);
    114 /*
    115  * ABI version change log
    116  *   0x00000001
    117  *     initial version
    118  */
    119 #define _CITRUS_STDENC_ABI_VERSION	0x00000002
    120 struct _citrus_stdenc_ops {
    121 	uint32_t			eo_abi_version;
    122 	/* version 0x00000001 */
    123 	_citrus_stdenc_init_t		eo_init;
    124 	_citrus_stdenc_uninit_t		eo_uninit;
    125 	_citrus_stdenc_init_state_t	eo_init_state;
    126 	_citrus_stdenc_mbtocs_t		eo_mbtocs;
    127 	_citrus_stdenc_cstomb_t		eo_cstomb;
    128 	_citrus_stdenc_mbtowc_t		eo_mbtowc;
    129 	_citrus_stdenc_wctomb_t		eo_wctomb;
    130 	_citrus_stdenc_put_state_reset_t eo_put_state_reset;
    131 	/* version 0x00000002 */
    132 	_citrus_stdenc_get_state_desc_t	eo_get_state_desc;
    133 };
    134 
    135 struct _citrus_stdenc_traits {
    136 	/* version 0x00000001 */
    137 	size_t				et_state_size;
    138 	size_t				et_mb_cur_max;
    139 };
    140 
    141 struct _citrus_stdenc {
    142 	/* public */
    143 	/* version 0x00000001 */
    144 	struct _citrus_stdenc_ops	*ce_ops;
    145 	void				*ce_closure;
    146 	/* private */
    147 	_citrus_module_t		ce_module;
    148 	struct _citrus_stdenc_traits	*ce_traits;
    149 };
    150 
    151 #define _CITRUS_DEFAULT_STDENC_NAME		"NONE"
    152 
    153 #endif
    154