1 /* $FreeBSD: head/lib/libc/iconv/citrus_mapper_local.h 250938 2013-05-23 18:07:01Z ed $ */ 2 /* $NetBSD: citrus_mapper_local.h,v 1.2 2008/02/09 14:56:20 junyoung 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 *) 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, \ 42 const char * __restrict, const void * __restrict, \ 43 size_t, struct _citrus_mapper_traits * __restrict, \ 44 size_t); \ 45 static void _citrus_##_m_##_mapper_uninit( \ 46 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 (void); 53 54 #define _CITRUS_MAPPER_DEF_OPS(_m_) \ 55 extern struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops; \ 56 struct _citrus_mapper_ops _citrus_##_m_##_mapper_ops = { \ 57 /* mo_init */ &_citrus_##_m_##_mapper_init, \ 58 /* mo_uninit */ &_citrus_##_m_##_mapper_uninit, \ 59 /* mo_convert */ &_citrus_##_m_##_mapper_convert, \ 60 /* mo_init_state */ &_citrus_##_m_##_mapper_init_state \ 61 } 62 63 typedef _CITRUS_MAPPER_GETOPS_FUNC_BASE((*_citrus_mapper_getops_t)); 64 typedef int (*_citrus_mapper_init_t)( 65 struct _citrus_mapper_area *__restrict, 66 struct _citrus_mapper *__restrict, const char *__restrict, 67 const void *__restrict, size_t, 68 struct _citrus_mapper_traits * __restrict, size_t); 69 typedef void (*_citrus_mapper_uninit_t)(struct _citrus_mapper *); 70 typedef int (*_citrus_mapper_convert_t)(struct _citrus_mapper * __restrict, 71 _citrus_index_t * __restrict, _citrus_index_t, void * __restrict); 72 typedef void (*_citrus_mapper_init_state_t)(void); 73 74 struct _citrus_mapper_ops { 75 _citrus_mapper_init_t mo_init; 76 _citrus_mapper_uninit_t mo_uninit; 77 _citrus_mapper_convert_t mo_convert; 78 _citrus_mapper_init_state_t mo_init_state; 79 }; 80 81 struct _citrus_mapper_traits { 82 /* version 0x00000001 */ 83 size_t mt_state_size; 84 size_t mt_src_max; 85 size_t mt_dst_max; 86 }; 87 88 struct _citrus_mapper { 89 struct _citrus_mapper_ops *cm_ops; 90 void *cm_closure; 91 _citrus_module_t cm_module; 92 struct _citrus_mapper_traits *cm_traits; 93 _CITRUS_HASH_ENTRY(_citrus_mapper) cm_entry; 94 int cm_refcount; 95 char *cm_key; 96 }; 97 #endif 98