xref: /src/lib/libc/citrus/citrus_iconv_local.h

/*	$NetBSD: citrus_iconv_local.h,v 1.1 2003/06/25 09:51:34 tshiozak Exp $	*/

/*-
 * Copyright (c)2003 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _CITRUS_ICONV_LOCAL_H_
#define _CITRUS_ICONV_LOCAL_H_

#define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_)				\
int _n_(struct _citrus_iconv_ops *, size_t, u_int32_t)
#define _CITRUS_ICONV_GETOPS_FUNC(_n_)					\
_CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops)

#define _CITRUS_ICONV_DECLS(_m_)					\
static int	_citrus_##_m_##_iconv_init				\
	(struct _citrus_iconv * __restrict,				\
	 const char * __restrict,					\
	 const char * __restrict, const char * __restrict,		\
	 const void * __restrict, size_t);				\
static void	_citrus_##_m_##_iconv_uninit(struct _citrus_iconv *);	\
static int	_citrus_##_m_##_iconv_convert				\
	(struct _citrus_iconv * __restrict,				\
	 const char * __restrict * __restrict, size_t * __restrict,	\
	 char * __restrict * __restrict, size_t * __restrict outbytes,	\
	 u_int32_t, size_t * __restrict)


#define _CITRUS_ICONV_DEF_OPS(_m_)					\
struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = {			\
	/* io_abi_version */	_CITRUS_ICONV_ABI_VERSION,		\
	/* io_init */		&_citrus_##_m_##_iconv_init,		\
	/* io_uninit */		&_citrus_##_m_##_iconv_uninit,		\
	/* io_convert */	&_citrus_##_m_##_iconv_convert		\
}

__BEGIN_DECLS
typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t));
typedef	int	(*_citrus_iconv_init_t)(struct _citrus_iconv * __restrict,
					const char * __restrict,
					const char * __restrict,
					const char * __restrict,
					const void * __restrict, size_t);
typedef void	(*_citrus_iconv_uninit_t)(struct _citrus_iconv *);
typedef int	(*_citrus_iconv_convert_t)(struct _citrus_iconv * __restrict,
					   const char *__restrict* __restrict,
					   size_t * __restrict,
					   char * __restrict * __restrict,
					   size_t * __restrict, u_int32_t,
					   size_t * __restrict);
__END_DECLS

struct _citrus_iconv_ops {
	u_int32_t		io_abi_version;
	_citrus_iconv_init_t	io_init;
	_citrus_iconv_uninit_t	io_uninit;
	_citrus_iconv_convert_t	io_convert;
};
#define _CITRUS_ICONV_ABI_VERSION	1

struct _citrus_iconv {
	struct _citrus_iconv_ops	*ci_ops;
	void				*ci_closure;
	_citrus_module_t		ci_module;
};

#endif