1 /* $FreeBSD: head/lib/libc/iconv/citrus_iconv_local.h 281550 2015-04-15 09:09:20Z tijl $ */ 2 /* $NetBSD: citrus_iconv_local.h,v 1.3 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_ICONV_LOCAL_H_ 31 #define _CITRUS_ICONV_LOCAL_H_ 32 33 #include <iconv.h> 34 #include <stdbool.h> 35 36 #define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_) \ 37 int _n_(struct _citrus_iconv_ops *) 38 #define _CITRUS_ICONV_GETOPS_FUNC(_n_) \ 39 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops) 40 41 #define _CITRUS_ICONV_DECLS(_m_) \ 42 static int _citrus_##_m_##_iconv_init_shared \ 43 (struct _citrus_iconv_shared * __restrict, \ 44 const char * __restrict, const char * __restrict); \ 45 static void _citrus_##_m_##_iconv_uninit_shared \ 46 (struct _citrus_iconv_shared *); \ 47 static int _citrus_##_m_##_iconv_convert \ 48 (struct _citrus_iconv * __restrict, \ 49 char * __restrict * __restrict, \ 50 size_t * __restrict, \ 51 char * __restrict * __restrict, \ 52 size_t * __restrict outbytes, \ 53 uint32_t, size_t * __restrict); \ 54 static int _citrus_##_m_##_iconv_init_context \ 55 (struct _citrus_iconv *); \ 56 static void _citrus_##_m_##_iconv_uninit_context \ 57 (struct _citrus_iconv *) 58 59 60 #define _CITRUS_ICONV_DEF_OPS(_m_) \ 61 extern struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops; \ 62 struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = { \ 63 /* io_init_shared */ &_citrus_##_m_##_iconv_init_shared, \ 64 /* io_uninit_shared */ &_citrus_##_m_##_iconv_uninit_shared, \ 65 /* io_init_context */ &_citrus_##_m_##_iconv_init_context, \ 66 /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context, \ 67 /* io_convert */ &_citrus_##_m_##_iconv_convert \ 68 } 69 70 typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t)); 71 typedef int (*_citrus_iconv_init_shared_t) 72 (struct _citrus_iconv_shared * __restrict, 73 const char * __restrict, const char * __restrict); 74 typedef void (*_citrus_iconv_uninit_shared_t) 75 (struct _citrus_iconv_shared *); 76 typedef int (*_citrus_iconv_convert_t) 77 (struct _citrus_iconv * __restrict, 78 char *__restrict* __restrict, size_t * __restrict, 79 char * __restrict * __restrict, size_t * __restrict, uint32_t, 80 size_t * __restrict); 81 typedef int (*_citrus_iconv_init_context_t)(struct _citrus_iconv *); 82 typedef void (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *); 83 84 struct _citrus_iconv_ops { 85 _citrus_iconv_init_shared_t io_init_shared; 86 _citrus_iconv_uninit_shared_t io_uninit_shared; 87 _citrus_iconv_init_context_t io_init_context; 88 _citrus_iconv_uninit_context_t io_uninit_context; 89 _citrus_iconv_convert_t io_convert; 90 }; 91 92 struct _citrus_iconv_shared { 93 struct _citrus_iconv_ops *ci_ops; 94 void *ci_closure; 95 _CITRUS_HASH_ENTRY(_citrus_iconv_shared) ci_hash_entry; 96 TAILQ_ENTRY(_citrus_iconv_shared) ci_tailq_entry; 97 _citrus_module_t ci_module; 98 unsigned int ci_used_count; 99 char *ci_convname; 100 bool ci_discard_ilseq; 101 struct iconv_hooks *ci_hooks; 102 bool ci_ilseq_invalid; 103 }; 104 105 struct _citrus_iconv { 106 struct _citrus_iconv_shared *cv_shared; 107 void *cv_closure; 108 }; 109 110 #endif 111