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