1 /* $NetBSD: citrus_mapper_local.h,v 1.2 2008/02/09 14:56:20 junyoung Exp $ */ 2 /* $DragonFly: src/lib/libc/citrus/citrus_mapper_local.h,v 1.3 2008/04/10 10:21:01 hasso 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 #ifndef _CITRUS_MAPPER_LOCAL_H_ 31 #define _CITRUS_MAPPER_LOCAL_H_ 32 33 #include "citrus_module.h" 34 35 #define _CITRUS_MAPPER_GETOPS_FUNC_BASE(_n_) \ 36 int _n_(struct _citrus_mapper_ops *, size_t, u_int32_t) 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, const char * __restrict, \ 44 const void * __restrict, size_t, \ 45 struct _citrus_mapper_traits * __restrict, size_t); \ 46 static void _citrus_##_m_##_mapper_uninit(struct _citrus_mapper *); \ 47 static int _citrus_##_m_##_mapper_convert \ 48 (struct _citrus_mapper * __restrict, \ 49 _citrus_index_t * __restrict, _citrus_index_t, \ 50 void * __restrict); \ 51 static void _citrus_##_m_##_mapper_init_state \ 52 (struct _citrus_mapper * __restrict, void * __restrict); \ 53 CITRUS_MODULE(_m_, mapper, _citrus_##_m_##_mapper_getops) 54 55 #define _CITRUS_MAPPER_DEF_OPS(_m_) \ 56 struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops = { \ 57 /* mo_abi_version */ _CITRUS_MAPPER_ABI_VERSION, \ 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, 73 _citrus_index_t, 74 void * __restrict); 75 typedef void (*_citrus_mapper_init_state_t)( 76 struct _citrus_mapper * __restrict, void * __restrict); 77 78 /* 79 * ABI version change log 80 * 0x00000001 81 * initial version 82 */ 83 #define _CITRUS_MAPPER_ABI_VERSION 0x00000001 84 struct _citrus_mapper_ops { 85 uint32_t mo_abi_version; 86 /* version 0x00000001 */ 87 _citrus_mapper_init_t mo_init; 88 _citrus_mapper_uninit_t mo_uninit; 89 _citrus_mapper_convert_t mo_convert; 90 _citrus_mapper_init_state_t mo_init_state; 91 }; 92 93 struct _citrus_mapper_traits { 94 /* version 0x00000001 */ 95 size_t mt_state_size; 96 size_t mt_src_max; 97 size_t mt_dst_max; 98 }; 99 100 struct _citrus_mapper { 101 struct _citrus_mapper_ops *cm_ops; 102 void *cm_closure; 103 _citrus_module_t cm_module; 104 struct _citrus_mapper_traits *cm_traits; 105 _CITRUS_HASH_ENTRY(_citrus_mapper) cm_entry; 106 int cm_refcount; 107 char *cm_key; 108 }; 109 #endif 110