1 /* $NetBSD: citrus_iconv_local.h,v 1.3 2008/02/09 14:56:20 junyoung Exp $ */ 2 /* $DragonFly: src/lib/libc/citrus/citrus_iconv_local.h,v 1.3 2008/04/10 10:21:01 hasso 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 "citrus_module.h" 34 35 struct _citrus_iconv; 36 struct _citrus_iconv_ops; 37 struct _citrus_iconv_shared; 38 39 #define _CITRUS_ICONV_GETOPS_FUNC_BASE(_n_) \ 40 int _n_(struct _citrus_iconv_ops *, size_t, uint32_t) 41 #define _CITRUS_ICONV_GETOPS_FUNC(_n_) \ 42 _CITRUS_ICONV_GETOPS_FUNC_BASE(_citrus_##_n_##_iconv_getops) 43 44 #define _CITRUS_ICONV_DECLS(_m_) \ 45 static int _citrus_##_m_##_iconv_init_shared \ 46 (struct _citrus_iconv_shared * __restrict, \ 47 const char * __restrict, \ 48 const char * __restrict, const char * __restrict, \ 49 const void * __restrict, size_t); \ 50 static void _citrus_##_m_##_iconv_uninit_shared \ 51 (struct _citrus_iconv_shared *); \ 52 static int _citrus_##_m_##_iconv_convert \ 53 (struct _citrus_iconv * __restrict, \ 54 const char * __restrict * __restrict, size_t * __restrict, \ 55 char * __restrict * __restrict, size_t * __restrict outbytes, \ 56 uint32_t, size_t * __restrict); \ 57 static int _citrus_##_m_##_iconv_init_context \ 58 (struct _citrus_iconv *); \ 59 static void _citrus_##_m_##_iconv_uninit_context \ 60 (struct _citrus_iconv *); \ 61 CITRUS_MODULE(_m_, iconv, _citrus_##_m_##_iconv_getops) 62 63 64 #define _CITRUS_ICONV_DEF_OPS(_m_) \ 65 struct _citrus_iconv_ops _citrus_##_m_##_iconv_ops = { \ 66 /* io_abi_version */ _CITRUS_ICONV_ABI_VERSION, \ 67 /* io_init_shared */ &_citrus_##_m_##_iconv_init_shared, \ 68 /* io_uninit_shared */ &_citrus_##_m_##_iconv_uninit_shared, \ 69 /* io_init_context */ &_citrus_##_m_##_iconv_init_context, \ 70 /* io_uninit_context */ &_citrus_##_m_##_iconv_uninit_context, \ 71 /* io_convert */ &_citrus_##_m_##_iconv_convert \ 72 } 73 74 typedef _CITRUS_ICONV_GETOPS_FUNC_BASE((*_citrus_iconv_getops_t)); 75 typedef int (*_citrus_iconv_init_shared_t) 76 (struct _citrus_iconv_shared * __restrict, 77 const char * __restrict, const char * __restrict, 78 const char * __restrict, const void * __restrict, size_t); 79 typedef void (*_citrus_iconv_uninit_shared_t) 80 (struct _citrus_iconv_shared *); 81 typedef int (*_citrus_iconv_convert_t) 82 (struct _citrus_iconv * __restrict, 83 const char *__restrict* __restrict, size_t * __restrict, 84 char * __restrict * __restrict, size_t * __restrict, uint32_t, 85 size_t * __restrict); 86 typedef int (*_citrus_iconv_init_context_t)(struct _citrus_iconv *); 87 typedef void (*_citrus_iconv_uninit_context_t)(struct _citrus_iconv *); 88 89 struct _citrus_iconv_ops { 90 uint32_t io_abi_version; 91 _citrus_iconv_init_shared_t io_init_shared; 92 _citrus_iconv_uninit_shared_t io_uninit_shared; 93 _citrus_iconv_init_context_t io_init_context; 94 _citrus_iconv_uninit_context_t io_uninit_context; 95 _citrus_iconv_convert_t io_convert; 96 }; 97 #define _CITRUS_ICONV_ABI_VERSION 2 98 99 struct _citrus_iconv_shared { 100 struct _citrus_iconv_ops *ci_ops; 101 void *ci_closure; 102 /* private */ 103 _CITRUS_HASH_ENTRY(_citrus_iconv_shared) ci_hash_entry; 104 TAILQ_ENTRY(_citrus_iconv_shared) ci_tailq_entry; 105 _citrus_module_t ci_module; 106 unsigned int ci_used_count; 107 char *ci_convname; 108 }; 109 110 struct _citrus_iconv { 111 struct _citrus_iconv_shared *cv_shared; 112 void *cv_closure; 113 }; 114 115 #endif 116