A file restricted to process owner AND process. Deletes file on destruction. More...

#include <util.h>

Public Member Functions
	private_file () noexcept
	handle() == nullptr && filename.empty().
	private_file (private_file &&)=default
private_file &	operator= (private_file &&)=default
	~private_file () noexcept
	Deletes filename() and closes handle().
std::FILE *	handle () const noexcept
const std::string &	filename () const noexcept

Static Public Member Functions
static private_file	create (std::string filename, uint32_t extra_flags=0)
static private_file	drop_and_recreate (std::string filename)

Private Member Functions
	private_file (std::FILE *handle, std::string &&filename) noexcept

Private Attributes
std::unique_ptr< std::FILE, close_file >	m_handle
std::string	m_filename

Detailed Description

A file restricted to process owner AND process. Deletes file on destruction.

Constructor & Destructor Documentation

◆ private_file() [1/3]

tools::private_file::private_file	(	std::FILE *	handle,
		std::string &&	filename )

privatenoexcept

◆ private_file() [2/3]

tools::private_file::private_file ( )

noexcept

handle() == nullptr && filename.empty().

◆ private_file() [3/3]

tools::private_file::private_file ( private_file && )

default

◆ ~private_file()

tools::private_file::~private_file ( )

noexcept

Deletes filename() and closes handle().

Member Function Documentation

◆ create()

private_file tools::private_file::create	(	std::string	filename,
		uint32_t	extra_flags = 0 )

static

Returns: File only readable by owner and only used by this process OR private_file{} on error.

◆ drop_and_recreate()

private_file tools::private_file::drop_and_recreate ( std::string filename )

static

Returns: Drop and create file only readable by owner and only used by this process OR private_file{} on error.

◆ filename()

const std::string & tools::private_file::filename ( ) const

inlinenoexcept

◆ handle()

std::FILE * tools::private_file::handle ( ) const

inlinenoexcept

◆ operator=()

private_file & tools::private_file::operator= ( private_file && )

default

Member Data Documentation

◆ m_filename

std::string tools::private_file::m_filename

private

◆ m_handle

std::unique_ptr<std::FILE, close_file> tools::private_file::m_handle