triqs::signal_handler

Detailed Description

Signal handling utilities for the TRIQS library.

Classes
class	exception
	Empty exception type that callers may use to signal a graceful shutdown. More...

Functions
int	last ()
	Integer identifier of the most recently received signal.
void	pop ()
	Pop the most recently received signal from the queue (no-op if empty).
bool	received (bool pop=false)
	Whether at least one signal has been queued since the last reset.
void	start ()
	Install the TRIQS signal handler.
void	stop ()
	Restore the previous signal disposition.

Function Documentation

received()

bool triqs::signal_handler::received

(

bool

pop = false

)

Whether at least one signal has been queued since the last reset.

Parameters

pop	If true, also pop the most recent queued signal before returning.

Returns

True if at least one signal is queued.

Definition at line 61 of file signal_handler.cpp.

start()

void triqs::signal_handler::start

(

)

Install the TRIQS signal handler.

After this call, raised signals are queued instead of terminating the process.

Definition at line 41 of file signal_handler.cpp.

stop()

void triqs::signal_handler::stop

(

)

Restore the previous signal disposition.

Subsequent signals revert to their default behavior.

Definition at line 56 of file signal_handler.cpp.