file_sys_util.cc File Reference

Platform independent operations on files (except I/O) More...

#include <utility/file/file_sys_util.hh>
#include <utility/file/PathName.hh>
#include <utility/basic_sys_util.hh>
#include <utility/exit.hh>
#include <iostream>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <unistd.h>

Namespaces
	utility
	comment 0
	utility::file

Macros
#define	S_ISDIR(mode)   (((mode) & S_IFMT) == S_IFDIR)

Functions
bool	utility::file::file_exists (std::string const &path)
	Does File Exist? More...
bool	utility::file::is_directory (std::string const &path)
	Is the given path a directory? More...
int	utility::file::file_delete (std::string const &path)
	Delete File. More...
std::string	utility::file::file_extension (std::string const &filename)
	Extension of a File Name. More...
std::string	utility::file::file_basename (std::string const &filename)
	Basename of a File Name. More...
long	utility::file::file_size (std::string const &filename)
	Platform independent way of getting file size. More...
bool	utility::file::create_blank_file (std::string const &blank_file)
	Create a blank file if it doesn't already exist. More...
std::string	utility::file::create_temp_filename (std::string const &dir, std::string const &prefix)
	Find an unused random tempfile name with a given prefix (which may include a directory) More...
bool	utility::file::create_directory (std::string const &dir_path)
	Create a directory if it doesn't already exist. More...
bool	utility::file::create_directory_recursive (std::string const &dir_path)
	Create a directory and its parent directories if they doesn't already exist. More...
bool	utility::file::trytry_ifstream_open (std::ifstream &ifstream_, std::string const &name, std::ios_base::openmode open_mode)
	Try to open file a few times just in case it is locked (from BOINC LIB) More...
bool	utility::file::trytry_ofstream_open (std::ofstream &ofstream_, std::string const &name, std::ios_base::openmode open_mode)
	Try to open file a few times just in case it is locked (from BOINC LIB) More...
int	utility::file::list_dir (std::string dir, utility::vector1< std::string > &files)
FileName	utility::file::combine_names (utility::vector1< std::string > file_name_strings)
std::string	utility::file::cwd ()
	current working directory More...

Detailed Description

Platform independent operations on files (except I/O)

Author

David Kim (dekim.nosp@m.@u.w.nosp@m.ashin.nosp@m.gton.nosp@m..edu)

Ion Yannopoulos (ion@r.nosp@m.oset.nosp@m.tacom.nosp@m.mons.nosp@m..org)

Todo:

Break out platform-specific code.

trytry_* functions create mutual dependency between utility/file and utility/io. Resolve this.

Macro Definition Documentation

#define S_ISDIR

(

mode

)

(((mode) & S_IFMT) == S_IFDIR)

Referenced by utility::file::is_directory().