iconv.h revision 255297
1/* $FreeBSD: head/include/iconv.h 255297 2013-09-06 09:46:44Z theraven $ */ 2/* $NetBSD: iconv.h,v 1.6 2005/02/03 04:39:32 perry Exp $ */ 3 4/*- 5 * Copyright (c) 2003 Citrus Project, 6 * Copyright (c) 2009, 2010 Gabor Kovesdan <gabor@FreeBSD.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 */ 31 32#ifndef _ICONV_H_ 33#define _ICONV_H_ 34 35#include <sys/cdefs.h> 36#include <sys/types.h> 37 38#include <wchar.h> 39 40#include <sys/cdefs.h> 41#include <sys/types.h> 42 43#include <_libiconv_compat.h> 44#ifdef __LIBICONV_COMPAT 45#define libiconv_open iconv_open 46#define libiconv_close iconv_close 47#define libiconv iconv 48#define libiconv_t iconv_t 49#endif 50#ifdef __cplusplus 51typedef bool __iconv_bool; 52#elif __STDC_VERSION__ >= 199901L 53typedef _Bool __iconv_bool; 54#else 55typedef int __iconv_bool; 56#endif 57 58struct __tag_iconv_t; 59typedef struct __tag_iconv_t *iconv_t; 60 61__BEGIN_DECLS 62iconv_t iconv_open(const char *, const char *); 63size_t iconv(iconv_t, const char ** __restrict, 64 size_t * __restrict, char ** __restrict, 65 size_t * __restrict); 66int iconv_close(iconv_t); 67/* 68 * non-portable interfaces for iconv 69 */ 70int __iconv_get_list(char ***, size_t *, __iconv_bool); 71void __iconv_free_list(char **, size_t); 72size_t __iconv(iconv_t, const char **, size_t *, char **, 73 size_t *, __uint32_t, size_t *); 74#define __ICONV_F_HIDE_INVALID 0x0001 75 76/* 77 * GNU interfaces for iconv 78 */ 79#ifdef __LIBICONV_COMPAT 80#define libiconv_open_into iconv_open_into 81#define libiconvctl iconvctl 82#define libiconvlist iconvlist 83#define libiconv_set_relocation_prefix iconv_set_relocation_prefix 84#endif 85 86/* We have iconvctl() */ 87#define _ICONV_VERSION 0x0108 88extern int _iconv_version; 89 90#ifdef __LIBICONV_COMPAT 91#define _libiconv_version _iconv_version 92#define _LIBICONV_VERSION _ICONV_VERSION 93#endif 94 95typedef struct { 96 void *spaceholder[64]; 97} iconv_allocation_t; 98 99int iconv_open_into(const char *, const char *, iconv_allocation_t *); 100void iconv_set_relocation_prefix(const char *orig_prefix, 101 const char *curr_prefix); 102 103/* 104 * iconvctl() request macros 105 */ 106#define ICONV_TRIVIALP 0 107#define ICONV_GET_TRANSLITERATE 1 108#define ICONV_SET_TRANSLITERATE 2 109#define ICONV_GET_DISCARD_ILSEQ 3 110#define ICONV_SET_DISCARD_ILSEQ 4 111#define ICONV_SET_HOOKS 5 112#define ICONV_SET_FALLBACKS 6 113 114typedef void (*iconv_unicode_char_hook) (unsigned int mbr, void *data); 115typedef void (*iconv_wide_char_hook) (wchar_t wc, void *data); 116 117struct iconv_hooks { 118 iconv_unicode_char_hook uc_hook; 119 iconv_wide_char_hook wc_hook; 120 void *data; 121}; 122 123/* 124 * Fallbacks aren't supported but type definitions are provided for 125 * source compatibility. 126 */ 127typedef void (*iconv_unicode_mb_to_uc_fallback) (const char*, 128 size_t, void (*write_replacement) (const unsigned int *, 129 size_t, void*), void*, void*); 130typedef void (*iconv_unicode_uc_to_mb_fallback) (unsigned int, 131 void (*write_replacement) (const char *, size_t, void*), 132 void*, void*); 133typedef void (*iconv_wchar_mb_to_wc_fallback) (const char*, size_t, 134 void (*write_replacement) (const wchar_t *, size_t, void*), 135 void*, void*); 136typedef void (*iconv_wchar_wc_to_mb_fallback) (wchar_t, 137 void (*write_replacement) (const char *, size_t, void*), 138 void*, void*); 139 140struct iconv_fallbacks { 141 iconv_unicode_mb_to_uc_fallback mb_to_uc_fallback; 142 iconv_unicode_uc_to_mb_fallback uc_to_mb_fallback; 143 iconv_wchar_mb_to_wc_fallback mb_to_wc_fallback; 144 iconv_wchar_wc_to_mb_fallback wc_to_mb_fallback; 145 void *data; 146}; 147 148 149void iconvlist(int (*do_one) (unsigned int, const char * const *, 150 void *), void *); 151const char *iconv_canonicalize(const char *); 152int iconvctl(iconv_t, int, void *); 153__END_DECLS 154 155#endif /* !_ICONV_H_ */ 156