1/* 2 * ntfs_unistr.h - Defines for Unicode string handling in the NTFS kernel 3 * driver. 4 * 5 * Copyright (c) 2006-2008 Anton Altaparmakov. All Rights Reserved. 6 * Portions Copyright (c) 2006-2008 Apple Inc. 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 are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * 3. Neither the name of Apple Inc. ("Apple") nor the names of its 17 * contributors may be used to endorse or promote products derived from this 18 * software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 27 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * ALTERNATIVELY, provided that this notice and licensing terms are retained in 32 * full, this file may be redistributed and/or modified under the terms of the 33 * GNU General Public License (GPL) Version 2, in which case the provisions of 34 * that version of the GPL will apply to you instead of the license terms 35 * above. You can obtain a copy of the GPL Version 2 at 36 * http://developer.apple.com/opensource/licenses/gpl-2.txt. 37 */ 38 39#ifndef _OSX_NTFS_UNISTR_H 40#define _OSX_NTFS_UNISTR_H 41 42#include "ntfs_layout.h" 43#include "ntfs_types.h" 44#include "ntfs_volume.h" 45 46__private_extern__ BOOL ntfs_are_names_equal(const ntfschar *s1, size_t s1_len, 47 const ntfschar *s2, size_t s2_len, const BOOL case_sensitive, 48 const ntfschar *upcase, const u32 upcase_len); 49 50__private_extern__ int ntfs_collate_names(const ntfschar *name1, 51 const u32 name1_len, const ntfschar *name2, 52 const u32 name2_len, const int err_val, 53 const BOOL case_sensitive, const ntfschar *upcase, 54 const u32 upcase_len); 55 56__private_extern__ int ntfs_ucsncmp(const ntfschar *s1, const ntfschar *s2, 57 size_t n); 58__private_extern__ int ntfs_ucsncasecmp(const ntfschar *s1, const ntfschar *s2, 59 size_t n, const ntfschar *upcase, const u32 upcase_size); 60 61__private_extern__ void ntfs_upcase_name(ntfschar *name, u32 name_len, 62 const ntfschar *upcase, const u32 upcase_len); 63 64static inline void ntfs_file_upcase_value(FILENAME_ATTR *filename_attr, 65 const ntfschar *upcase, const u32 upcase_len) 66{ 67 ntfs_upcase_name((ntfschar*)&filename_attr->filename, 68 filename_attr->filename_length, upcase, upcase_len); 69} 70 71static inline int ntfs_file_compare_values(FILENAME_ATTR *filename_attr1, 72 FILENAME_ATTR *filename_attr2, const int err_val, 73 const BOOL case_sensitive, const ntfschar *upcase, 74 const u32 upcase_len) 75{ 76 return ntfs_collate_names((ntfschar*)&filename_attr1->filename, 77 filename_attr1->filename_length, 78 (ntfschar*)&filename_attr2->filename, 79 filename_attr2->filename_length, 80 err_val, case_sensitive, upcase, upcase_len); 81} 82 83__private_extern__ signed ntfs_to_utf8(const ntfs_volume *vol, 84 const ntfschar *ins, const size_t ins_size, 85 u8 **outs, size_t *outs_size); 86 87__private_extern__ signed utf8_to_ntfs(const ntfs_volume *vol, const u8 *ins, 88 const size_t ins_size, ntfschar **outs, size_t *outs_size); 89 90__private_extern__ void ntfs_upcase_table_generate(ntfschar *uc, int uc_size); 91 92#endif /* !_OSX_NTFS_UNISTR_H */ 93