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citrus_stdenc_local.h revision 1.2
      1 /*	$NetBSD: citrus_stdenc_local.h,v 1.2 2003/06/26 12:09:57 tshiozak 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, u_int32_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 
     68 #define _CITRUS_STDENC_DEF_OPS(_e_)					\
     69 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {		\
     70 	/* eo_abi_version */	_CITRUS_STDENC_ABI_VERSION,		\
     71 	/* eo_init */		&_citrus_##_e_##_stdenc_init,		\
     72 	/* eo_uninit */		&_citrus_##_e_##_stdenc_uninit,		\
     73 	/* eo_init_state */	&_citrus_##_e_##_stdenc_init_state,	\
     74 	/* eo_mbtocs */		&_citrus_##_e_##_stdenc_mbtocs,		\
     75 	/* eo_cstomb */		&_citrus_##_e_##_stdenc_cstomb,		\
     76 	/* eo_mbtowc */		&_citrus_##_e_##_stdenc_mbtowc,		\
     77 	/* eo_wctomb */		&_citrus_##_e_##_stdenc_wctomb,		\
     78 	/* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset \
     79 }
     80 
     81 typedef int	(*_citrus_stdenc_init_t)
     82 	(struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
     83 	 struct _citrus_stdenc_traits * __restrict);
     84 typedef void	(*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
     85 typedef int	(*_citrus_stdenc_init_state_t)
     86 	(struct _citrus_stdenc * __restrict, void * __restrict);
     87 typedef int	(*_citrus_stdenc_mbtocs_t)
     88 	(struct _citrus_stdenc * __restrict,
     89 	 _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
     90 	 const char ** __restrict, size_t,
     91 	 void * __restrict, size_t * __restrict);
     92 typedef int	(*_citrus_stdenc_cstomb_t)
     93 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
     94 	 _citrus_csid_t, _citrus_index_t, void * __restrict,
     95 	 size_t * __restrict);
     96 typedef int	(*_citrus_stdenc_mbtowc_t)
     97 	(struct _citrus_stdenc * __restrict,
     98 	 _citrus_wc_t * __restrict,
     99 	 const char ** __restrict, size_t,
    100 	 void * __restrict, size_t * __restrict);
    101 typedef int	(*_citrus_stdenc_wctomb_t)
    102 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
    103 	 _citrus_wc_t, void * __restrict, size_t * __restrict);
    104 typedef int	(*_citrus_stdenc_put_state_reset_t)
    105 	(struct _citrus_stdenc *__restrict, char * __restrict, size_t,
    106 	 void * __restrict, size_t * __restrict);
    107 
    108 /*
    109  * ABI version change log
    110  *   0x00000001
    111  *     initial version
    112  */
    113 #define _CITRUS_STDENC_ABI_VERSION	0x00000001
    114 struct _citrus_stdenc_ops {
    115 	u_int32_t			eo_abi_version;
    116 	/* version 0x00000001 */
    117 	_citrus_stdenc_init_t		eo_init;
    118 	_citrus_stdenc_uninit_t		eo_uninit;
    119 	_citrus_stdenc_init_state_t	eo_init_state;
    120 	_citrus_stdenc_mbtocs_t		eo_mbtocs;
    121 	_citrus_stdenc_cstomb_t		eo_cstomb;
    122 	_citrus_stdenc_mbtowc_t		eo_mbtowc;
    123 	_citrus_stdenc_wctomb_t		eo_wctomb;
    124 	_citrus_stdenc_put_state_reset_t eo_put_state_reset;
    125 };
    126 
    127 struct _citrus_stdenc_traits {
    128 	/* version 0x00000001 */
    129 	size_t				et_state_size;
    130 	size_t				et_mb_cur_max;
    131 };
    132 
    133 struct _citrus_stdenc {
    134 	/* public */
    135 	/* version 0x00000001 */
    136 	struct _citrus_stdenc_ops	*ce_ops;
    137 	void				*ce_closure;
    138 	/* private */
    139 	_citrus_module_t		ce_module;
    140 	struct _citrus_stdenc_traits	*ce_traits;
    141 };
    142 
    143 #define _CITRUS_DEFAULT_STDENC_NAME		"NONE"
    144 
    145 #endif
    146