OW_PosixFileSystem.cpp File Reference

#include "OW_config.h"
#include "OW_FileSystem.hpp"
#include "OW_CryptographicRandomNumber.hpp"
#include "OW_Mutex.hpp"
#include "OW_MutexLock.hpp"
#include "OW_File.hpp"
#include "OW_String.hpp"
#include "OW_Array.hpp"
#include "OW_Format.hpp"
#include "OW_ExceptionIds.hpp"
#include "OW_Assertion.hpp"
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <cstdio>
#include <fstream>
#include <cerrno>

Include dependency graph for OW_PosixFileSystem.cpp:

Go to the source code of this file.

Namespaces
namespace	OW_NAMESPACE
namespace	OW_NAMESPACE::FileSystem
namespace	OW_NAMESPACE::FileSystem::Path
Defines
#define	_ACCESS   ::access
#define	_CHDIR   chdir
#define	_MKDIR(a, b)   mkdir((a),(b))
#define	_RMDIR   rmdir
#define	_UNLINK   unlink
Functions
int	OW_NAMESPACE::FileSystem::changeFileOwner (const String &filename, const UserId &userId)
	Change the given file ownership.
File	OW_NAMESPACE::FileSystem::openFile (const String &path)
	Open a file for read/write and return an File object that can be used for reading and writing.
File	OW_NAMESPACE::FileSystem::createFile (const String &path)
	Create the file for the given name.
File	OW_NAMESPACE::FileSystem::openOrCreateFile (const String &path)
	Opens or creates the file for the given name.
bool	OW_NAMESPACE::FileSystem::exists (const String &path)
bool	OW_NAMESPACE::FileSystem::isExecutable (const String &path)
	Tests if a file is executable.
bool	OW_NAMESPACE::FileSystem::canRead (const String &path)
bool	OW_NAMESPACE::FileSystem::canWrite (const String &path)
bool	OW_NAMESPACE::FileSystem::isLink (const String &path)
	Tests if a file is a symbolic link.
bool	OW_NAMESPACE::FileSystem::isDirectory (const String &path)
bool	OW_NAMESPACE::FileSystem::changeDirectory (const String &path)
	Change to the given directory.
bool	OW_NAMESPACE::FileSystem::makeDirectory (const String &path, int mode=0777)
	Create a directory.
bool	OW_NAMESPACE::FileSystem::getFileSize (const String &path, off_t &size)
	Get the size of the file in bytes.
bool	OW_NAMESPACE::FileSystem::removeDirectory (const String &path)
	Remove the given directory.
bool	OW_NAMESPACE::FileSystem::removeFile (const String &path)
	Remove the given file.
bool	OW_NAMESPACE::FileSystem::getDirectoryContents (const String &path, StringArray &dirEntries)
	Get the names of the files (and directories) in the given directory.
bool	OW_NAMESPACE::FileSystem::renameFile (const String &oldFileName, const String &newFileName)
	Rename the given file to the new name.
size_t	OW_NAMESPACE::FileSystem::read (const FileHandle &hdl, void *bfr, size_t numberOfBytes, off_t offset=-1L)
	Read data from file.
size_t	OW_NAMESPACE::FileSystem::write (FileHandle &hdl, const void *bfr, size_t numberOfBytes, off_t offset=-1L)
	Write data to a file.
off_t	OW_NAMESPACE::FileSystem::seek (const FileHandle &hdl, off_t offset, int whence)
	Seek to a given offset within the file.
off_t	OW_NAMESPACE::FileSystem::tell (const FileHandle &hdl)
void	OW_NAMESPACE::FileSystem::rewind (const FileHandle &hdl)
	Position the file pointer associated with the given file handle to the beginning of the file.
int	OW_NAMESPACE::FileSystem::close (const FileHandle &hdl)
	Close file handle.
int	OW_NAMESPACE::FileSystem::flush (FileHandle &hdl)
	Flush any buffered data to the file if buffering supported.
void	OW_NAMESPACE::FileSystem::initRandomFile (const String &file)
	Create a file with random data.
String	OW_NAMESPACE::FileSystem::getFileContents (const String &filename)
	Read and return the contents of a text file.
StringArray	OW_NAMESPACE::FileSystem::getFileLines (const String &filename)
	Read and return the lines of a test file.
String	OW_NAMESPACE::FileSystem::readSymbolicLink (const String &path)
	Read the value of a symbolic link.
String	OW_NAMESPACE::FileSystem::Path::realPath (const String &path)
	Convert path to the canonicalized absolute pathname by expanding all symbolic links and resolving references to /.
String	OW_NAMESPACE::FileSystem::Path::dirname (const String &filename)
	Take a string that contains a pathname, and return a string that is a pathname of the parent directory of that file.
String	OW_NAMESPACE::FileSystem::Path::getCurrentWorkingDirectory ()
	Get the process's current working directory.

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Define Documentation

#define _ACCESS   ::access

Author: Jon Carey Dan Nuffer Definition at line 74 of file OW_PosixFileSystem.cpp. Referenced by OW_NAMESPACE::FileSystem::canRead(), OW_NAMESPACE::FileSystem::canWrite(), OW_NAMESPACE::FileSystem::exists(), and OW_NAMESPACE::FileSystem::isExecutable().

#define _CHDIR   chdir

Definition at line 75 of file OW_PosixFileSystem.cpp. Referenced by OW_NAMESPACE::FileSystem::changeDirectory().

#define _MKDIR (  a, b   )     mkdir((a),(b))

Definition at line 76 of file OW_PosixFileSystem.cpp. Referenced by OW_NAMESPACE::FileSystem::makeDirectory().

#define _RMDIR   rmdir

Definition at line 77 of file OW_PosixFileSystem.cpp. Referenced by OW_NAMESPACE::FileSystem::removeDirectory().

#define _UNLINK   unlink

Definition at line 78 of file OW_PosixFileSystem.cpp. Referenced by OW_NAMESPACE::FileSystem::removeFile().

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