package UDUNITS;

require Exporter;
require DynaLoader;
require AutoLoader;

@ISA = qw(Exporter DynaLoader);
# 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(
	EALLOC
	ECONVERT
	EINVALID
	EIO
	ENOFILE
	ENOINIT
	ENOROOM
	ENOTTIME
	EOF
	ESYNTAX
	EUNKNOWN
	MAXNUM_BASE_QUANTITIES
	NAMELEN
	istime
	hasorigin
	clear
	dup
	shift
	scale
	multiply
	invert
	divide
	raise
	init
	scan
	print
	convert
	valtocal
	caltoval
	new
	term
	DESTROY
);
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.

    local($constname);
    ($constname = $AUTOLOAD) =~ s/.*:://;
    $val = constant($constname, @_ ? $_[0] : 0);
    if ($! != 0) {
	if ($! =~ /Invalid/) {
	    $AutoLoader::AUTOLOAD = $AUTOLOAD;
	    goto &AutoLoader::AUTOLOAD;
	}
	else {
	    ($pack,$file,$line) = caller;
	    die "Your vendor has not defined UDUNITS macro $constname, used at $file line $line.
";
	}
    }
    eval "sub $AUTOLOAD { $val }";
    goto &$AUTOLOAD;
}

bootstrap UDUNITS;

# Preloaded methods go here.

# Autoload methods go after __END__, and are processed by the autosplit program.

1;
__END__