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106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* $NetBSD: citrus_mapper_none.c,v 1.2 2003/06/27 17:53:31 tshiozak Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <sys/queue.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include "citrus_namespace.h"
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#include "citrus_types.h"
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#include "citrus_module.h"
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#include "citrus_hash.h"
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#include "citrus_mapper.h"
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#include "citrus_mapper_none.h"
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/* ---------------------------------------------------------------------- */
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_CITRUS_MAPPER_DECLS(mapper_none);
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_CITRUS_MAPPER_DEF_OPS(mapper_none);
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/* ---------------------------------------------------------------------- */
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int
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_citrus_mapper_none_mapper_getops(struct _citrus_mapper_ops *ops)
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{
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memcpy(ops, &_citrus_mapper_none_mapper_ops,
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sizeof(_citrus_mapper_none_mapper_ops));
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return (0);
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}
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static int
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/*ARGSUSED*/
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_citrus_mapper_none_mapper_init(struct _citrus_mapper_area *__restrict ma __unused,
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struct _citrus_mapper * __restrict cm, const char * __restrict dir __unused,
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const void * __restrict var __unused, size_t lenvar __unused,
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struct _citrus_mapper_traits * __restrict mt, size_t lenmt)
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{
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if (lenmt < sizeof(*mt))
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return (EINVAL);
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cm->cm_closure = NULL;
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mt->mt_src_max = mt->mt_dst_max = 1; /* 1:1 converter */
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mt->mt_state_size = 0; /* stateless */
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return (0);
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}
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static void
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/*ARGSUSED*/
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_citrus_mapper_none_mapper_uninit(struct _citrus_mapper *cm __unused)
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{
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}
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static int
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/*ARGSUSED*/
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_citrus_mapper_none_mapper_convert(struct _citrus_mapper * __restrict cm __unused,
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_citrus_index_t * __restrict dst, _citrus_index_t src,
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void * __restrict ps __unused)
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{
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*dst = src;
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return (_CITRUS_MAPPER_CONVERT_SUCCESS);
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}
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static void
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/*ARGSUSED*/
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_citrus_mapper_none_mapper_init_state(void)
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{
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}
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