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# $Id$
package PerlACE::Process;
use strict;
use English;
use POSIX qw(:time_h);
$PerlACE::Process::ExeSubDir = './';
sub delay_factor {
my($lps) = 128;
my($factor) = 1;
## Keep increasing the loops per second until the amount of time
## exceeds the number of clocks per second. The original code
## did not multiply $ticks by 8 but, for faster machines, it doesn't
## seem to return false values. The multiplication is done to minimize
## the amount of time it takes to determine the correct factor.
while(($lps <<= 1)) {
my($ticks) = clock();
for(my $i = $lps; $i >= 0; $i--) {
}
$ticks = clock() - $ticks;
if ($ticks * 8 >= CLOCKS_PER_SEC) {
$factor = 500000 / (($lps / $ticks) * CLOCKS_PER_SEC);
last;
}
}
return $factor;
}
### Check for -ExeSubDir commands, store the last one
my @new_argv = ();
for(my $i = 0; $i <= $#ARGV; ++$i) {
if ($ARGV[$i] eq '-ExeSubDir') {
if (defined $ARGV[$i + 1]) {
$PerlACE::Process::ExeSubDir = $ARGV[++$i].'/';
}
else {
print STDERR "You must pass a directory with ExeSubDir\n";
exit(1);
}
}
else {
push @new_argv, $ARGV[$i];
}
}
@ARGV = @new_argv;
$PerlACE::Process::WAIT_DELAY_FACTOR = $ENV{"ACE_RUNTEST_DELAY"};
if ($OSNAME eq "MSWin32") {
require PerlACE::Process_Win32;
}
elsif ($OSNAME eq "VMS") {
require PerlACE::Process_VMS;
}
else {
require PerlACE::Process_Unix;
}
1;
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