1 /* $FreeBSD$ */ 2 /* $NetBSD: citrus_iconv_local.h,v 1.3 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_ICONV_LOCAL_H_ 33 #define _CITRUS_ICONV_LOCAL_H_ 34 35 #include <iconv.h> 36 #include <stdbool.h> 37 38 #define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_) \ 39 int _n_(struct _citrus_iconv_ops *) 40 #define _CITRUS_ICONV_GETOPS_FUNC(_n_) \ 41 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops) 42 43 #define _CITRUS_ICONV_DECLS(_m_) \ 44 static int _citrus_##_m_##_iconv_init_shared \ 45 (struct _citrus_iconv_shared * __restrict, \ 46 const char * __restrict, const char * __restrict); \ 47 static void _citrus_##_m_##_iconv_uninit_shared \ 48 (struct _citrus_iconv_shared *); \ 49 static int _citrus_##_m_##_iconv_convert \ 50 (struct _citrus_iconv * __restrict, \ 51 char * __restrict * __restrict, \ 52 size_t * __restrict, \ 53 char * __restrict * __restrict, \ 54 size_t * __restrict outbytes, \ 55 uint32_t, size_t * __restrict); \ 56 static int _citrus_##_m_##_iconv_init_context \ 57 (struct _citrus_iconv *); \ 58 static void _citrus_##_m_##_iconv_uninit_context \ 59 (struct _citrus_iconv *) 60 61 62 #define _CITRUS_ICONV_DEF_OPS(_m_) \ 63 extern struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops; \ 64 struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = { \ 65 /* io_init_shared */ &_citrus_##_m_##_iconv_init_shared, \ 66 /* io_uninit_shared */ &_citrus_##_m_##_iconv_uninit_shared, \ 67 /* io_init_context */ &_citrus_##_m_##_iconv_init_context, \ 68 /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context, \ 69 /* io_convert */ &_citrus_##_m_##_iconv_convert \ 70 } 71 72 typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t)); 73 typedef int (*_citrus_iconv_init_shared_t) 74 (struct _citrus_iconv_shared * __restrict, 75 const char * __restrict, const char * __restrict); 76 typedef void (*_citrus_iconv_uninit_shared_t) 77 (struct _citrus_iconv_shared *); 78 typedef int (*_citrus_iconv_convert_t) 79 (struct _citrus_iconv * __restrict, 80 char *__restrict* __restrict, size_t * __restrict, 81 char * __restrict * __restrict, size_t * __restrict, uint32_t, 82 size_t * __restrict); 83 typedef int (*_citrus_iconv_init_context_t)(struct _citrus_iconv *); 84 typedef void (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *); 85 86 struct _citrus_iconv_ops { 87 _citrus_iconv_init_shared_t io_init_shared; 88 _citrus_iconv_uninit_shared_t io_uninit_shared; 89 _citrus_iconv_init_context_t io_init_context; 90 _citrus_iconv_uninit_context_t io_uninit_context; 91 _citrus_iconv_convert_t io_convert; 92 }; 93 94 struct _citrus_iconv_shared { 95 struct _citrus_iconv_ops *ci_ops; 96 void *ci_closure; 97 _CITRUS_HASH_ENTRY(_citrus_iconv_shared) ci_hash_entry; 98 TAILQ_ENTRY(_citrus_iconv_shared) ci_tailq_entry; 99 _citrus_module_t ci_module; 100 unsigned int ci_used_count; 101 char *ci_convname; 102 bool ci_discard_ilseq; 103 struct iconv_hooks *ci_hooks; 104 bool ci_ilseq_invalid; 105 }; 106 107 struct _citrus_iconv { 108 struct _citrus_iconv_shared *cv_shared; 109 void *cv_closure; 110 }; 111 112 #endif 113