#!/u0/perl/perl580/bin/perl -w

use ExtUtils::testlib;
use Solaris::Procfs;
use Solaris::Procfs::Filesystem;
use Data::Dumper;
use lib '.';

my $debuglevel = shift @ARGV;
$Solaris::Procfs::DEBUG = defined $debuglevel ? $debuglevel : 1;

use strict;

$|++;

#------------------------------------------------------------
my (%funcs,@funcs);

@funcs = qw(

	auxv cwd fd lpsinfo lstatus lusage lwp map xmap 
	prcred psinfo status rmap root sigact status usage
);
foreach (@funcs) { $funcs{$_} = 1; }


#------------------------------------------------------------
local($,) = ' ';
my $helpmsg = (sprintf(<<EOM));

This is a demo script for Solaris::Procfs.  Enter one of the following
function names plus a pid to see the demo.  Enter 'h' or 'help' to 
display this message again.  Enter 'q' or 'quit' to quit. 

So, for example, enter 'cwd 250' to get the current working directory
of process id 250.
EOM

my $prompt = (sprintf(<<EOM));

@funcs

Enter now ("function pid"):  
EOM

chomp($prompt);


#------------------------------------------------------------
print $helpmsg;
print $prompt;

my $p = new Solaris::Procfs::Filesystem;

COMMAND: while (<>) {

	next COMMAND unless defined($_) and $_ =~ /\S/;

	exit(0) if /(quit|exit|^q)/;

	if ( /(help|^h)/ ) { print $helpmsg; next; }

	s/^\s*//;
	s/\s*$//;
	my @in = split /\s+/, $_, 2;

	$in[0] = $$ if defined $in[0] and $in[0] eq '$$';
	$in[1] = $$ if defined $in[1] and $in[1] eq '$$';

	if ($in[0] =~ /TTY/) {

		print Data::Dumper->Dump( [ \%Solaris::Procfs::TTYDEVS ] );
		next COMMAND;
	}

	if (scalar @in > 2) { print $helpmsg; next; }

	unless ( 
		$in[0] =~ /^\d+$/ and defined $funcs{$in[1]} or 
		$in[1] =~ /^\d+$/ and defined $funcs{$in[0]} 
	) { print $helpmsg; next; }

	my ($pid,$func);

	if ($in[0] =~ m/^\d+$/) {

		($pid,$func) = @in;
	} else {
		($pid,$func) = reverse @in;
	}

	print "Dumping $func($pid):\n";
	print Data::Dumper->Dump( [ $p->{$pid}->{$func} ] );

} continue {

	print $prompt;
}

exit(0);