1 /* $NetBSD: src/lib/libc/citrus/citrus_mapper_local.h,v 1.1 2003/06/25 09:51:36 tshiozak Exp $ */ 2 /* $DragonFly: src/lib/libc/citrus/citrus_mapper_local.h,v 1.1 2005/03/11 23:33:53 joerg 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 #define _CITRUS_MAPPER_GETOPS_FUNC_BASE(_n_) \ 34 int _n_(struct _citrus_mapper_ops *, size_t, u_int32_t) 35 #define _CITRUS_MAPPER_GETOPS_FUNC(_n_) \ 36 _CITRUS_MAPPER_GETOPS_FUNC_BASE(_citrus_##_n_##_mapper_getops) 37 38 #define _CITRUS_MAPPER_DECLS(_m_) \ 39 static int _citrus_##_m_##_mapper_init \ 40 (struct _citrus_mapper_area *__restrict, \ 41 struct _citrus_mapper * __restrict, const char * __restrict, \ 42 const void * __restrict, size_t, \ 43 struct _citrus_mapper_traits * __restrict, size_t); \ 44 static void _citrus_##_m_##_mapper_uninit(struct _citrus_mapper *); \ 45 static int _citrus_##_m_##_mapper_convert \ 46 (struct _citrus_mapper * __restrict, \ 47 _citrus_index_t * __restrict, _citrus_index_t, \ 48 void * __restrict); \ 49 static void _citrus_##_m_##_mapper_init_state \ 50 (struct _citrus_mapper * __restrict, void * __restrict); 51 52 #define _CITRUS_MAPPER_DEF_OPS(_m_) \ 53 struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops = { \ 54 /* mo_abi_version */ _CITRUS_MAPPER_ABI_VERSION, \ 55 /* mo_init */ &_citrus_##_m_##_mapper_init, \ 56 /* mo_uninit */ &_citrus_##_m_##_mapper_uninit, \ 57 /* mo_convert */ &_citrus_##_m_##_mapper_convert, \ 58 /* mo_init_state */ &_citrus_##_m_##_mapper_init_state \ 59 } 60 61 typedef _CITRUS_MAPPER_GETOPS_FUNC_BASE((*_citrus_mapper_getops_t)); 62 typedef int (*_citrus_mapper_init_t)( 63 struct _citrus_mapper_area *__restrict, 64 struct _citrus_mapper *__restrict, const char *__restrict, 65 const void *__restrict, size_t, 66 struct _citrus_mapper_traits * __restrict, size_t); 67 typedef void (*_citrus_mapper_uninit_t)(struct _citrus_mapper *); 68 typedef int (*_citrus_mapper_convert_t)(struct _citrus_mapper * __restrict, 69 _citrus_index_t * __restrict, 70 _citrus_index_t, 71 void * __restrict); 72 typedef void (*_citrus_mapper_init_state_t)( 73 struct _citrus_mapper * __restrict, void * __restrict); 74 75 /* 76 * ABI version change log 77 * 0x00000001 78 * initial version 79 */ 80 #define _CITRUS_MAPPER_ABI_VERSION 0x00000001 81 struct _citrus_mapper_ops { 82 uint32_t mo_abi_version; 83 /* version 0x00000001 */ 84 _citrus_mapper_init_t mo_init; 85 _citrus_mapper_uninit_t mo_uninit; 86 _citrus_mapper_convert_t mo_convert; 87 _citrus_mapper_init_state_t mo_init_state; 88 }; 89 90 struct _citrus_mapper_traits { 91 /* version 0x00000001 */ 92 size_t mt_state_size; 93 size_t mt_src_max; 94 size_t mt_dst_max; 95 }; 96 97 struct _citrus_mapper { 98 struct _citrus_mapper_ops *cm_ops; 99 void *cm_closure; 100 _citrus_module_t cm_module; 101 struct _citrus_mapper_traits *cm_traits; 102 _CITRUS_HASH_ENTRY(_citrus_mapper) cm_entry; 103 int cm_refcount; 104 char *cm_key; 105 }; 106 #endif 107