sigfn Namespace Reference

Typedefs
typedef std::function< void(int)>	handler_function
	signal handler function object type

Functions
DLL_EXPORT void	handle (int signum, const handler_function &handler_function)
	attach handler to specific signal using copy semantics
DLL_EXPORT void	handle (int signum, handler_function &&handler_function)
	attach handler to specific signal using move semantics
DLL_EXPORT void	ignore (int signum)
	ignore a specific signal
DLL_EXPORT void	reset (int signum)
	reset a specific signal to its default behavior
DLL_EXPORT int	wait (std::initializer_list< int > signums)
	wait for any signal in the list
DLL_EXPORT std::optional< int >	wait_for (std::initializer_list< int > signums, const std::chrono::system_clock::duration &timeout)
	wait for any signal in the list with a timeout
DLL_EXPORT std::optional< int >	wait_until (std::initializer_list< int > signums, const std::chrono::system_clock::time_point &deadline)
	wait for any signal in the list until a deadline

Typedef Documentation

handler_function

typedef std::function<void(int)> sigfn::handler_function

signal handler function object type

Parameters

signum

signal number

Function Documentation

handle() [1/2]

DLL_EXPORT void sigfn::handle	(	int	signum,
		const handler_function &	handler_function )

attach handler to specific signal using copy semantics

Parameters

signum	signal to be handled
handler_function	function object associated with this signal

handle() [2/2]

DLL_EXPORT void sigfn::handle	(	int	signum,
		handler_function &&	handler_function )

attach handler to specific signal using move semantics

Parameters

signum	signal to be handled
handler_function	function object associated with this signal

ignore()

DLL_EXPORT void sigfn::ignore

(

int

signum

)

ignore a specific signal

Parameters

signum

signal to be ignored

reset()

DLL_EXPORT void sigfn::reset

(

int

signum

)

reset a specific signal to its default behavior

Parameters

signum

signal to be reset

wait()

DLL_EXPORT int sigfn::wait

(

std::initializer_list< int >

signums

)

wait for any signal in the list

Parameters

signums

list of signals to wait for

Returns

signal number

wait_for()

DLL_EXPORT std::optional< int > sigfn::wait_for	(	std::initializer_list< int >	signums,
		const std::chrono::system_clock::duration &	timeout )

wait for any signal in the list with a timeout

Parameters

signums	list of signals to wait for
timeout	duration to wait

Returns

signal number if received before timeout

wait_until()

DLL_EXPORT std::optional< int > sigfn::wait_until	(	std::initializer_list< int >	signums,
		const std::chrono::system_clock::time_point &	deadline )

wait for any signal in the list until a deadline

Parameters

signums	list of signals to wait for
deadline	time point to wait until

Returns

signal number if received before deadline