libcryfs/src/fspp/fuse/Filesystem.h

62 lines
2.7 KiB
C++

#pragma once
#ifndef MESSMER_FSPP_FUSE_FILESYSTEM_H_
#define MESSMER_FSPP_FUSE_FILESYSTEM_H_
#include <boost/filesystem.hpp>
#include <cpp-utils/pointer/unique_ref.h>
#include <sys/stat.h>
#include "../fs_interface/Dir.h"
#include "../fs_interface/Context.h"
#if defined(_MSC_VER)
#include <fuse/fuse.h>
#else
#include <sys/statvfs.h>
#endif
#include "stat_compatibility.h"
namespace fspp {
namespace fuse {
class Filesystem {
public:
virtual ~Filesystem() {}
virtual void setContext(Context&& context) = 0;
//TODO Test uid/gid parameters of createAndOpenFile
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, fspp::fuse::STAT *stbuf) = 0;
virtual void fstat(int descriptor, fspp::fuse::STAT *stbuf) = 0;
//TODO Test chmod
virtual void chmod(const boost::filesystem::path &path, ::mode_t mode) = 0;
//TODO Test chown
virtual void chown(const boost::filesystem::path &path, ::uid_t uid, ::gid_t gid) = 0;
virtual void truncate(const boost::filesystem::path &path, fspp::num_bytes_t size) = 0;
virtual void ftruncate(int descriptor, fspp::num_bytes_t size) = 0;
virtual fspp::num_bytes_t read(int descriptor, void *buf, fspp::num_bytes_t count, fspp::num_bytes_t offset) = 0;
virtual void write(int descriptor, const void *buf, fspp::num_bytes_t count, fspp::num_bytes_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;
//TODO Test uid/gid parameters of mkdir
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, timespec lastAccessTime, timespec lastModificationTime) = 0;
virtual void statfs(struct ::statvfs *fsstat) = 0;
//TODO We shouldn't use Dir::Entry here, that's in another layer
virtual std::vector<Dir::Entry> readDir(const boost::filesystem::path &path) = 0;
//TODO Test createSymlink
virtual void createSymlink(const boost::filesystem::path &to, const boost::filesystem::path &from, ::uid_t uid, ::gid_t gid) = 0;
//TODO Test readSymlink
virtual void readSymlink(const boost::filesystem::path &path, char *buf, fspp::num_bytes_t size) = 0;
};
}
}
#endif