1 /* $FreeBSD$ */ 2 /* $NetBSD: citrus_mapper_local.h,v 1.2 2008/02/09 14:56:20 junyoung Exp $ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-2-Clause 6 * 7 * Copyright (c)2003 Citrus Project, 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _CITRUS_MAPPER_LOCAL_H_ 33 #define _CITRUS_MAPPER_LOCAL_H_ 34 35 #define _CITRUS_MAPPER_GETOPS_FUNC_BASE(_n_) \ 36 int _n_(struct _citrus_mapper_ops *) 37 #define _CITRUS_MAPPER_GETOPS_FUNC(_n_) \ 38 _CITRUS_MAPPER_GETOPS_FUNC_BASE(_citrus_##_n_##_mapper_getops) 39 40 #define _CITRUS_MAPPER_DECLS(_m_) \ 41 static int _citrus_##_m_##_mapper_init \ 42 (struct _citrus_mapper_area *__restrict, \ 43 struct _citrus_mapper * __restrict, \ 44 const char * __restrict, const void * __restrict, \ 45 size_t, struct _citrus_mapper_traits * __restrict, \ 46 size_t); \ 47 static void _citrus_##_m_##_mapper_uninit( \ 48 struct _citrus_mapper *); \ 49 static int _citrus_##_m_##_mapper_convert \ 50 (struct _citrus_mapper * __restrict, \ 51 _citrus_index_t * __restrict, _citrus_index_t, \ 52 void * __restrict); \ 53 static void _citrus_##_m_##_mapper_init_state \ 54 (void); 55 56 #define _CITRUS_MAPPER_DEF_OPS(_m_) \ 57 extern struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops; \ 58 struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops = { \ 59 /* mo_init */ &_citrus_##_m_##_mapper_init, \ 60 /* mo_uninit */ &_citrus_##_m_##_mapper_uninit, \ 61 /* mo_convert */ &_citrus_##_m_##_mapper_convert, \ 62 /* mo_init_state */ &_citrus_##_m_##_mapper_init_state \ 63 } 64 65 typedef _CITRUS_MAPPER_GETOPS_FUNC_BASE((*_citrus_mapper_getops_t)); 66 typedef int (*_citrus_mapper_init_t)( 67 struct _citrus_mapper_area *__restrict, 68 struct _citrus_mapper *__restrict, const char *__restrict, 69 const void *__restrict, size_t, 70 struct _citrus_mapper_traits * __restrict, size_t); 71 typedef void (*_citrus_mapper_uninit_t)(struct _citrus_mapper *); 72 typedef int (*_citrus_mapper_convert_t)(struct _citrus_mapper * __restrict, 73 _citrus_index_t * __restrict, _citrus_index_t, void * __restrict); 74 typedef void (*_citrus_mapper_init_state_t)(void); 75 76 struct _citrus_mapper_ops { 77 _citrus_mapper_init_t mo_init; 78 _citrus_mapper_uninit_t mo_uninit; 79 _citrus_mapper_convert_t mo_convert; 80 _citrus_mapper_init_state_t mo_init_state; 81 }; 82 83 struct _citrus_mapper_traits { 84 /* version 0x00000001 */ 85 size_t mt_state_size; 86 size_t mt_src_max; 87 size_t mt_dst_max; 88 }; 89 90 struct _citrus_mapper { 91 struct _citrus_mapper_ops *cm_ops; 92 void *cm_closure; 93 _citrus_module_t cm_module; 94 struct _citrus_mapper_traits *cm_traits; 95 _CITRUS_HASH_ENTRY(_citrus_mapper) cm_entry; 96 int cm_refcount; 97 char *cm_key; 98 }; 99 #endif 100