filesystem.cpp File Reference

#include "foedus/fs/filesystem.hpp"
#include <dirent.h>
#include <fcntl.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/vfs.h>
#include <chrono>
#include <cstdio>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <string>
#include <vector>
#include "foedus/assert_nd.hpp"
#include "foedus/engine.hpp"
#include "foedus/engine_options.hpp"
#include "foedus/assorted/assorted_func.hpp"
#include "foedus/debugging/debugging_supports.hpp"
#include "foedus/fs/path.hpp"

Include dependency graph for filesystem.cpp:

Go to the source code of this file.

Namespaces
	foedus
	Root package of FOEDUS (Fast Optimistic Engine for Data Unification Services).
	foedus::fs
	Filesystem wrapper, an analogue of boost::filesystem.

Functions
FileStatus	foedus::fs::status (const Path &p)
	Returns the status of the file. More...
Path	foedus::fs::absolute (const std::string &p)
	Returns the absolue path of the specified path. More...
Path	foedus::fs::current_path ()
	Returns the current working directory. More...
Path	foedus::fs::home_path ()
	Returns the absolute path of the home directory of the user running this process. More...
bool	foedus::fs::create_directories (const Path &p, bool sync=false)
	Recursive mkdir (mkdirs). More...
bool	foedus::fs::create_directory (const Path &p, bool sync=false)
	mkdir. More...
uint64_t	foedus::fs::file_size (const Path &p)
	Returns size of the file. More...
bool	foedus::fs::remove (const Path &p)
	Deletes a regular file or an empty directory. More...
uint64_t	foedus::fs::remove_all (const Path &p)
	Recursively deletes a directory. More...
SpaceInfo	foedus::fs::space (const Path &p)
	Returns free space information for the device the file is on. More...
std::string	foedus::fs::unique_name (uint64_t differentiator=0)
	Equivalent to unique_path("%%%%-%%%%-%%%%-%%%%"). More...
std::string	foedus::fs::unique_name (const std::string &model, uint64_t differentiator=0)
	Returns a randomly generated file name with the given template. More...
std::ostream &	foedus::fs::operator<< (std::ostream &o, const SpaceInfo &v)
bool	foedus::fs::atomic_rename (const Path &old_path, const Path &new_path)
	Renames the old file to the new file with the POSIX atomic-rename semantics. More...
bool	foedus::fs::fsync (const Path &path, bool sync_parent_directory=false)
	Makes the content and metadata of the file durable all the way up to devices. More...
bool	foedus::fs::durable_atomic_rename (const Path &old_path, const Path &new_path)
	fsync() on source file before rename, then fsync() on the parent folder after rename. More...