Child::Link::Proc - Proc object used by Child.
Contents
Copyright
Copyright (C) 2010 Chad Granum
Child is free software; Standard perl licence.
Child is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the license for more
details.
perl v5.36.0 2022-10-13 Child::Link::Proc(3pm)
Fennec Project
This module is part of the Fennec project. See Fennec for more details. Fennec is a project to develop
an extendable and powerful testing framework. Together the tools that make up the Fennec framework
provide a potent testing environment.
The tools provided by Fennec are also useful on their own. Sometimes a tool created for Fennec is useful
outside the greater framework. Such tools are turned into their own projects. This is one such project.
Fennec - The core framework
The primary Fennec project that ties them all together.
History
Most of this was part of Parallel::Runner intended for use in the Fennec project. Fennec is being broken
into multiple parts, this is one such part.
Methods
$bool = $proc->is_complete()
Check if the child is finished (non-blocking)
$proc->wait()
Wait until child terminates, destroy remaining zombie process (blocking)
$proc->kill($SIG)
Send the $SIG signal to the child process.
NOTE: kill() is unpredictable on windows, strawberry perl sends the kill signal to the parent as well
as the child.
$proc->pid()
Returns the process PID.
$proc->exit_status()
Will be undef unless the process has exited, otherwise it will have the exit status.
Note: When you call exit($N) the actual unix exit status will be bit shifted with extra information
added. exit_status() will shift the value back for you. That means exit_status() will return 2 when
your child calls exit(2) see unix_exit() if you want the actual value wait() assigned to $?.
$proc->unix_exit()
When you call exit($N) the actual unix exit status will be bit shifted with extra information added.
See exit_status() if you want the actual value used in exit() in the child.
Name
Child::Link::Proc - Proc object used by Child.
See Also
This class inherits from:
Child::Link
