libcryfs/fuse/Filesystem.h
2015-04-23 09:17:23 +02:00

48 lines
2.2 KiB
C++

#pragma once
#ifndef FSPP_IMPL_FILESYSTEM_H_
#define FSPP_IMPL_FILESYSTEM_H_
#include <boost/filesystem.hpp>
#include <memory>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include "../fs_interface/Dir.h"
namespace fspp {
namespace fuse {
class Filesystem {
public:
virtual ~Filesystem() {}
virtual int createAndOpenFile(const boost::filesystem::path &path, mode_t mode, uid_t uid, gid_t gid) = 0;
virtual int openFile(const boost::filesystem::path &path, int flags) = 0;
virtual void flush(int descriptor) = 0;
virtual void closeFile(int descriptor) = 0;
virtual void lstat(const boost::filesystem::path &path, struct ::stat *stbuf) = 0;
virtual void fstat(int descriptor, struct ::stat *stbuf) = 0;
virtual void chmod(const boost::filesystem::path &path, mode_t mode) = 0;
virtual void chown(const boost::filesystem::path &path, uid_t uid, gid_t gid) = 0;
virtual void truncate(const boost::filesystem::path &path, off_t size) = 0;
virtual void ftruncate(int descriptor, off_t size) = 0;
virtual int read(int descriptor, void *buf, size_t count, off_t offset) = 0;
virtual void write(int descriptor, const void *buf, size_t count, off_t offset) = 0;
virtual void fsync(int descriptor) = 0;
virtual void fdatasync(int descriptor) = 0;
virtual void access(const boost::filesystem::path &path, int mask) = 0;
virtual void mkdir(const boost::filesystem::path &path, mode_t mode, uid_t uid, gid_t gid) = 0;
virtual void rmdir(const boost::filesystem::path &path) = 0;
virtual void unlink(const boost::filesystem::path &path) = 0;
virtual void rename(const boost::filesystem::path &from, const boost::filesystem::path &to) = 0;
virtual void utimens(const boost::filesystem::path &path, const timespec times[2]) = 0;
virtual void statfs(const boost::filesystem::path &path, struct statvfs *fsstat) = 0;
//TODO We shouldn't use Dir::Entry here, that's in another layer
virtual std::unique_ptr<std::vector<Dir::Entry>> readDir(const boost::filesystem::path &path) = 0;
virtual void createSymlink(const boost::filesystem::path &to, const boost::filesystem::path &from, uid_t uid, gid_t gid) = 0;
virtual void readSymlink(const boost::filesystem::path &path, char *buf, size_t size) = 0;
};
}
}
#endif