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process.pm
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package Win32::Process;
use Win32::IPC;
require Exporter;
require DynaLoader;
require AutoLoader;
@ISA = qw(Exporter DynaLoader Win32::IPC);
=head1 NAME
Win32::Process - Create and manipulate processes.
=head1 SYNOPSIS
use Win32::Process;
use Win32;
sub ErrorReport{
print Win32::FormatMessage( Win32::GetLastError() );
}
Win32::Process::Create($ProcessObj,
"D:\\winnt35\\system32\\notepad.exe",
"notepad temp.txt",
0,
NORMAL_PRIORITY_CLASS,
".")|| die ErrorReport();
$ProcessObj->Suspend();
$ProcessObj->Resume();
$ProcessObj->Wait(INFINITE);
=head1 DESCRIPTION
This module allows for control of processes in Perl.
=head1 METHODS
Win32::Process::Create($ProcessObj, #container for process object
$AppName, #full path name of executable module
$CommLine, #command line args
$Inherit, #flag: inherit calling processes handles or no.
$CreateFlags, #flags for creation, see exported var below.)
$InitialDir ) #working dir of new process.
$ProcessObj->Suspend();
Suspend the process associated with the $ProcessObj;
$ProcessObj->Resume()
Resume a suspended process
$ProcessObj->Kill( $ExitCode );
Kill the associated process, have it die with exit code
$ExitCode
$ProcessObj->GetPriorityClass($class)
Get the priority class of the process
$ProcessObj->SetPriorityClass( $class )
Set the priority class of the process
( See exported values below for options).
$ProcessObj->GetExitCode( $ExitCode )
retrieve the exitcode of the process.
$ProcessObj->Wait($Timeout)
wait for the process to die. forever = INFINITE
=cut
# Items to export into callers namespace by default. Note: do not export
# names by default without a very good reason. Use EXPORT_OK instead.
# Do not simply export all your public functions/methods/constants.
@EXPORT = qw(
CREATE_DEFAULT_ERROR_MODE
CREATE_NEW_CONSOLE
CREATE_NEW_PROCESS_GROUP
CREATE_NO_WINDOW
CREATE_SEPARATE_WOW_VDM
CREATE_SUSPENDED
CREATE_UNICODE_ENVIRONMENT
DEBUG_ONLY_THIS_PROCESS
DEBUG_PROCESS
DETACHED_PROCESS
HIGH_PRIORITY_CLASS
IDLE_PRIORITY_CLASS
INFINITE
NORMAL_PRIORITY_CLASS
REALTIME_PRIORITY_CLASS
THREAD_PRIORITY_ABOVE_NORMAL
THREAD_PRIORITY_BELOW_NORMAL
THREAD_PRIORITY_ERROR_RETURN
THREAD_PRIORITY_HIGHEST
THREAD_PRIORITY_IDLE
THREAD_PRIORITY_LOWEST
THREAD_PRIORITY_NORMAL
THREAD_PRIORITY_TIME_CRITICAL
);
sub AUTOLOAD {
# This AUTOLOAD is used to 'autoload' constants from the constant()
# XS function. If a constant is not found then control is passed
# to the AUTOLOAD in AutoLoader.
my($constname);
($constname = $AUTOLOAD) =~ s/.*:://;
#reset $! to zero to reset any current errors.
$!=0;
my $val = constant($constname, @_ ? $_[0] : 0);
if ($! != 0) {
if ($! =~ /Invalid/) {
$AutoLoader::AUTOLOAD = $AUTOLOAD;
goto &AutoLoader::AUTOLOAD;
}
else {
($pack,$file,$line) = caller;
die "Your vendor has not defined Win32::Process macro $constname, used at $file line $line.";
}
}
eval "sub $AUTOLOAD { $val }";
goto &$AUTOLOAD;
}
bootstrap Win32::Process;
# Preloaded methods go here.
# Autoload methods go after __END__, and are processed by the autosplit program.
1;
__END__