PathInfo.h File Reference

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
#include <cerrno>
#include <iosfwd>
#include <list>
#include <set>
#include <map>
#include <zypp-core/Pathname.h>
#include <zypp-core/ByteCount.h>
#include <zypp-core/CheckSum.h>

Include dependency graph for PathInfo.h:

Go to the source code of this file.

Classes
class	zypp::filesystem::StatMode
	Wrapper class for mode_t values as derived from ::stat. More...
class	zypp::filesystem::DevInoCache
	Simple cache remembering device/inode to detect hardlinks. More...
class	zypp::filesystem::PathInfo
	Wrapper class for stat/lstat. More...
struct	zypp::filesystem::DirEntry
	Listentry returned by readdir. More...

Namespaces
namespace	zypp
	Easy-to use interface to the ZYPP dependency resolver.
namespace	zypp::filesystem
	Types and functions for filesystem operations.

Enumerations
enum	zypp::filesystem::FileType {   zypp::filesystem::FT_NOT_AVAIL = 0x00 , zypp::filesystem::FT_NOT_EXIST = 0x01 , zypp::filesystem::FT_FILE = 0x02 , zypp::filesystem::FT_DIR = 0x04 ,   zypp::filesystem::FT_CHARDEV = 0x08 , zypp::filesystem::FT_BLOCKDEV = 0x10 , zypp::filesystem::FT_FIFO = 0x20 , zypp::filesystem::FT_LINK = 0x40 ,   zypp::filesystem::FT_SOCKET = 0x80 }
	File type information. More...

Functions
File related functions.
int	zypp::filesystem::assert_file (const Pathname &path, unsigned mode=0644)
	Create an empty file if it does not yet exist.
int	zypp::filesystem::assert_file_mode (const Pathname &path, unsigned mode=0644)
	Like assert_file but enforce mode even if the file already exists.
int	zypp::filesystem::touch (const Pathname &path)
	Change file's modification and access times.
int	zypp::filesystem::unlink (const Pathname &path)
	Like 'unlink'.
int	zypp::filesystem::rename (const Pathname &oldpath, const Pathname &newpath)
	Like 'rename'.
int	zypp::filesystem::exchange (const Pathname &lpath, const Pathname &rpath)
	Exchanges two files or directories.
int	zypp::filesystem::copy (const Pathname &file, const Pathname &dest)
	Like 'cp file dest'.
int	zypp::filesystem::symlink (const Pathname &oldpath, const Pathname &newpath)
	Like 'symlink'.
int	zypp::filesystem::hardlink (const Pathname &oldpath, const Pathname &newpath)
	Like '::link'.
int	zypp::filesystem::hardlinkCopy (const Pathname &oldpath, const Pathname &newpath)
	Create newpath as hardlink or copy of oldpath.
int	zypp::filesystem::readlink (const Pathname &symlink_r, Pathname &target_r)
	Like 'readlink'.
Pathname	zypp::filesystem::readlink (const Pathname &symlink_r)
Pathname	zypp::filesystem::expandlink (const Pathname &path_r)
	Recursively follows the symlink pointed to by path_r and returns the Pathname to the real file or directory pointed to by the link.
int	zypp::filesystem::copy_file2dir (const Pathname &file, const Pathname &dest)
	Like 'cp file dest'.
Digest computaion.
Todo: check cooperation with zypp::Digest
std::string	zypp::filesystem::md5sum (const Pathname &file)
	Compute a files md5sum.
std::string	zypp::filesystem::sha1sum (const Pathname &file)
	Compute a files sha1sum.
std::string	zypp::filesystem::checksum (const Pathname &file, const std::string &algorithm)
	Compute a files checksum.
bool	zypp::filesystem::is_checksum (const Pathname &file, const CheckSum &checksum)
	check files checksum
Changing permissions.
int	zypp::filesystem::chmod (const Pathname &path, mode_t mode)
	Like 'chmod'.
int	zypp::filesystem::addmod (const Pathname &path, mode_t mode)
	Add the mode bits to the file given by path.
int	zypp::filesystem::delmod (const Pathname &path, mode_t mode)
	Remove the mode bits from the file given by path.

Misc.
enum	zypp::filesystem::ZIP_TYPE { zypp::filesystem::ZT_NONE , zypp::filesystem::ZT_GZ , zypp::filesystem::ZT_BZ2 , zypp::filesystem::ZT_ZCHNK }
	Test whether a file is compressed (gzip/bzip2). More...
ZIP_TYPE	zypp::filesystem::zipType (const Pathname &file)
int	zypp::filesystem::erase (const Pathname &path)
	Erase whatever happens to be located at path (file or directory).
ByteCount	zypp::filesystem::df (const Pathname &path)
	Report free disk space on a mounted file system.
mode_t	zypp::filesystem::getUmask ()
	Get the current umask (file mode creation mask)
mode_t	zypp::filesystem::applyUmaskTo (mode_t mode_r)
	Modify mode_r according to the current umask ( mode_r & ~getUmask() ).

Directory related functions.
typedef std::list< DirEntry >	zypp::filesystem::DirContent
	Returned by readdir.
int	zypp::filesystem::mkdir (const Pathname &path, unsigned mode=0755)
	Like 'mkdir'.
int	zypp::filesystem::assert_dir (const Pathname &path, unsigned mode=0755)
	Like 'mkdir -p'.
int	zypp::filesystem::rmdir (const Pathname &path)
	Like 'rmdir'.
int	zypp::filesystem::recursive_rmdir (const Pathname &path)
	Like 'rm -r DIR'.
int	zypp::filesystem::clean_dir (const Pathname &path)
	Like 'rm -r DIR/ *'.
int	zypp::filesystem::copy_dir (const Pathname &srcpath, const Pathname &destpath)
	Like 'cp -a srcpath destpath'.
int	zypp::filesystem::copy_dir_content (const Pathname &srcpath, const Pathname &destpath)
	Like 'cp -a srcpath/.
int	zypp::filesystem::dirForEach (const Pathname &dir_r, function< bool(const Pathname &, const char *const)> fnc_r)
	Invoke callback function fnc_r for each entry in directory dir_r.
int	zypp::filesystem::readdir (std::list< std::string > &retlist, const Pathname &path, bool dots=true)
	Return content of directory via retlist.
int	zypp::filesystem::readdir (std::list< Pathname > &retlist, const Pathname &path, bool dots=true)
	Return content of directory via retlist.
std::ostream &	zypp::filesystem::operator<< (std::ostream &str, const DirEntry &obj)
std::ostream &	zypp::filesystem::operator<< (std::ostream &str, const DirContent &obj)
int	zypp::filesystem::readdir (DirContent &retlist, const Pathname &path, bool dots=true, PathInfo::Mode statmode=PathInfo::STAT)
	Return content of directory via retlist.
int	zypp::filesystem::dirForEachExt (const Pathname &dir_r, const function< bool(const Pathname &, const DirEntry &)> &fnc_r)
	Simiar to.
int	zypp::filesystem::is_empty_dir (const Pathname &path)
	Check if the specified directory is empty.