dm_signal Module

Auxiliary interfaces and routines for signal handling on Unix.

Uses

- unix
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Used by

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Nodes of different colours represent the following:

Solid arrows point from a submodule to the (sub)module which it is descended from. Dashed arrows point from a module or program unit to modules which it uses.

Abstract Interfaces

abstract interface

public subroutine dm_signal_callback(signum) bind(c)

C-interoperable signal callback routine interface, to be passed as argument to dm_signal_register().

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=c_int),	intent(in),		value	::	signum	Signal number.

Functions

public function dm_signal_name(signum) result(name)

Returns name of signal as allocatable string. If the signal number is unknown, the numeric value is returned instead.

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	signum	Signal number.

Return Value character(len=:), allocatable

Signal name.

Subroutines

public subroutine dm_signal_register(handler)

Registers passed C-interoperable POSIX signal callback routine for SIGINT, SIGQUIT, SIGABRT, SIGKILL, and SIGTERM.

Arguments

Type	Intent	Optional	Attributes		Name
procedure(dm_signal_callback)				::	handler	Signal callback routine.