1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef FAT_ICONV_H 29 #define FAT_ICONV_H 30 31 32 // Modified to support the Haiku FAT driver. 33 34 #ifndef FS_SHELL 35 #include <ctype.h> 36 #include <string.h> 37 38 #include <fs_info.h> 39 #include <libs/iconv/iconv.h> 40 #endif 41 42 43 // In Haiku, the function names iconv_open and iconv_close are already taken. 44 int fat_iconv_open(const char* to, const char* from, void** handle); 45 int fat_iconv_close(void* handle); 46 int iconv_conv(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 47 size_t* outbytesleft); 48 int iconv_convchr(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 49 size_t* outbytesleft); 50 int iconv_convchr_case(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 51 size_t* outbytesleft, int casetype); 52 53 #define KICONV_LOWER 1 /* tolower converted character */ 54 #define KICONV_UPPER 2 /* toupper converted character */ 55 #define KICONV_FROM_LOWER 4 /* tolower source character, then convert */ 56 #define KICONV_FROM_UPPER 8 /* toupper source character, then convert */ 57 #define KICONV_WCTYPE 16 /* towlower/towupper characters */ 58 59 /* 60 * Bridge struct of iconv functions 61 */ 62 struct iconv_functions { 63 int (*open)(const char* to, const char* from, void** handle); 64 int (*close)(void* handle); 65 int (*conv)(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 66 size_t* outbytesleft); 67 int (*convchr)(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 68 size_t* outbytesleft); 69 int (*convchr_case)(void* handle, const char** inbuf, size_t* inbytesleft, char** outbuf, 70 size_t* outbytesleft, int casetype); 71 }; 72 73 #define VFS_DECLARE_ICONV(fsname) extern struct iconv_functions* fsname##_iconv; 74 75 76 #endif // FAT_ICONV_H 77