citrus_mapper_none.c revision 259065
1/* $FreeBSD: releng/10.0/lib/libiconv_modules/mapper_none/citrus_mapper_none.c 219019 2011-02-25 00:04:39Z gabor $ */ 2/* $NetBSD: citrus_mapper_none.c,v 1.2 2003/06/27 17:53:31 tshiozak Exp $ */ 3 4/*- 5 * Copyright (c)2003 Citrus Project, 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31#include <sys/queue.h> 32 33#include <assert.h> 34#include <errno.h> 35#include <stdlib.h> 36#include <string.h> 37 38#include "citrus_namespace.h" 39#include "citrus_types.h" 40#include "citrus_module.h" 41#include "citrus_hash.h" 42#include "citrus_mapper.h" 43#include "citrus_mapper_none.h" 44 45/* ---------------------------------------------------------------------- */ 46 47_CITRUS_MAPPER_DECLS(mapper_none); 48_CITRUS_MAPPER_DEF_OPS(mapper_none); 49 50 51/* ---------------------------------------------------------------------- */ 52 53int 54_citrus_mapper_none_mapper_getops(struct _citrus_mapper_ops *ops) 55{ 56 57 memcpy(ops, &_citrus_mapper_none_mapper_ops, 58 sizeof(_citrus_mapper_none_mapper_ops)); 59 60 return (0); 61} 62 63static int 64/*ARGSUSED*/ 65_citrus_mapper_none_mapper_init(struct _citrus_mapper_area *__restrict ma __unused, 66 struct _citrus_mapper * __restrict cm, const char * __restrict dir __unused, 67 const void * __restrict var __unused, size_t lenvar __unused, 68 struct _citrus_mapper_traits * __restrict mt, size_t lenmt) 69{ 70 71 if (lenmt < sizeof(*mt)) 72 return (EINVAL); 73 74 cm->cm_closure = NULL; 75 mt->mt_src_max = mt->mt_dst_max = 1; /* 1:1 converter */ 76 mt->mt_state_size = 0; /* stateless */ 77 78 return (0); 79} 80 81static void 82/*ARGSUSED*/ 83_citrus_mapper_none_mapper_uninit(struct _citrus_mapper *cm __unused) 84{ 85 86} 87 88static int 89/*ARGSUSED*/ 90_citrus_mapper_none_mapper_convert(struct _citrus_mapper * __restrict cm __unused, 91 _citrus_index_t * __restrict dst, _citrus_index_t src, 92 void * __restrict ps __unused) 93{ 94 95 *dst = src; 96 return (_CITRUS_MAPPER_CONVERT_SUCCESS); 97} 98 99static void 100/*ARGSUSED*/ 101_citrus_mapper_none_mapper_init_state(void) 102{ 103 104} 105