1 /* $FreeBSD$ */ 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 <stdbool.h> 39 #include <wchar.h> 40 41 #include <sys/cdefs.h> 42 #include <sys/types.h> 43 44 #define iconv_open libiconv_open 45 #define iconv_close libiconv_close 46 #define iconv(cd, in, insize, out, outsize) libiconv(cd, __DECONST(char **, in), insize, out, outsize) 47 #define iconv_t libiconv_t 48 49 struct __tag_iconv_t; 50 typedef struct __tag_iconv_t *iconv_t; 51 52 __BEGIN_DECLS 53 iconv_t libiconv_open(const char *, const char *); 54 size_t libiconv(iconv_t, char ** __restrict, 55 size_t * __restrict, char ** __restrict, 56 size_t * __restrict); 57 int libiconv_close(iconv_t); 58 /* 59 * non-portable interfaces for iconv 60 */ 61 int __iconv_get_list(char ***, size_t *, bool); 62 void __iconv_free_list(char **, size_t); 63 size_t __iconv(iconv_t, char **, size_t *, char **, 64 size_t *, __uint32_t, size_t *); 65 #define __ICONV_F_HIDE_INVALID 0x0001 66 67 /* 68 * GNU interfaces for iconv 69 */ 70 #define iconv_open_into libiconv_open_into 71 #define iconvctl libiconvctl 72 #define iconvlist libiconvlist 73 74 /* We have iconvctl() */ 75 #define _LIBICONV_VERSION 0x0108 76 extern int _libiconv_version; 77 78 typedef struct { 79 void *spaceholder[64]; 80 } iconv_allocation_t; 81 82 int iconv_open_into(const char *, const char *, iconv_allocation_t *); 83 void libiconv_set_relocation_prefix (const char *orig_prefix, 84 const char *curr_prefix); 85 86 /* 87 * iconvctl() request macros 88 */ 89 #define ICONV_TRIVIALP 0 90 #define ICONV_GET_TRANSLITERATE 1 91 #define ICONV_SET_TRANSLITERATE 2 92 #define ICONV_GET_DISCARD_ILSEQ 3 93 #define ICONV_SET_DISCARD_ILSEQ 4 94 #define ICONV_SET_HOOKS 5 95 #define ICONV_SET_FALLBACKS 6 96 97 typedef void (*iconv_unicode_char_hook) (unsigned int mbr, void *data); 98 typedef void (*iconv_wide_char_hook) (wchar_t wc, void *data); 99 100 struct iconv_hooks { 101 iconv_unicode_char_hook uc_hook; 102 iconv_wide_char_hook wc_hook; 103 void *data; 104 }; 105 106 /* 107 * Fallbacks aren't supported but type definitions are provided for 108 * source compatibility. 109 */ 110 typedef void (*iconv_unicode_mb_to_uc_fallback) (const char*, 111 size_t, void (*write_replacement) (const unsigned int *, 112 size_t, void*), void*, void*); 113 typedef void (*iconv_unicode_uc_to_mb_fallback) (unsigned int, 114 void (*write_replacement) (const char *, size_t, void*), 115 void*, void*); 116 typedef void (*iconv_wchar_mb_to_wc_fallback) (const char*, size_t, 117 void (*write_replacement) (const wchar_t *, size_t, void*), 118 void*, void*); 119 typedef void (*iconv_wchar_wc_to_mb_fallback) (wchar_t, 120 void (*write_replacement) (const char *, size_t, void*), 121 void*, void*); 122 123 struct iconv_fallbacks { 124 iconv_unicode_mb_to_uc_fallback mb_to_uc_fallback; 125 iconv_unicode_uc_to_mb_fallback uc_to_mb_fallback; 126 iconv_wchar_mb_to_wc_fallback mb_to_wc_fallback; 127 iconv_wchar_wc_to_mb_fallback wc_to_mb_fallback; 128 void *data; 129 }; 130 131 132 void iconvlist(int (*do_one) (unsigned int, const char * const *, 133 void *), void *); 134 const char *iconv_canonicalize(const char *); 135 int iconvctl(iconv_t, int, void *); 136 __END_DECLS 137 138 #endif /* !_ICONV_H_ */ 139