1 /* 2 * An opener for a file provided by an Ext2-compatible filesystem. 3 * 4 * Copyright (C) 2021 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <ext2fs/ext2fs.h> 25 26 #include <fsserver/opener_resource.h> 27 #include <systypes/user.h> 28 29 30 31 /* Support for providing access to files. */ 32 33 class Ext2FileOpener : public OpenerResource 34 { 35 protected: 36 ext2_filsys _fs; 37 user_t _user; 38 39 public: 40 explicit Ext2FileOpener(FilePaging *paging, ext2_filsys fs, user_t user) 41 : OpenerResource(paging), _fs(fs), _user(user) 42 { 43 } 44 45 /* Configurable methods. */ 46 47 virtual fileid_t get_fileid(const char *path, flags_t flags); 48 49 virtual long make_accessor(const char *path, flags_t flags, fileid_t fileid, Accessor **accessor); 50 }; 51 52 // vim: tabstop=4 expandtab shiftwidth=4