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