fusePassthrough.hpp

/*
 *    Copyright (C) 2019-2021 Joshua Boudreau <jboudreau@45drives.com>
 *
 *    This file is part of autotier.
 *
 *    autotier is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    autotier is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with autotier.  If not, see <https://www.gnu.org/licenses/>.
 */
 
/* fusePassthrough.cpp contains all the fuse filesystem calls needed to
 * implement the filesystem. It creates a TierEngine object pointer and runs
 * begin() and process_adhoc_requests() as threads in the at_init() method, and
 * joins the threads in the at_destroy() method.
 */
 
#pragma once
 
#include <boost/filesystem.hpp>
namespace fs = boost::filesystem;
 
struct ConfigOverrides;
 
namespace Global {
    extern fs::path config_path_;
    extern fs::path mount_point_;
    extern ConfigOverrides config_overrides_;
} // namespace Global
 
class FusePassthrough {
public:
    FusePassthrough(const fs::path &config_path, const ConfigOverrides &config_overrides);
    ~FusePassthrough(void) = default;
    int mount_fs(fs::path mountpoint, char *fuse_opts);
};