66 lines
1.5 KiB
Perl
66 lines
1.5 KiB
Perl
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package Dahdi::Utils;
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# Accessors (miniperl does not have Class:Accessor)
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our $AUTOLOAD;
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sub AUTOLOAD {
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my $self = shift;
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my $name = $AUTOLOAD;
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$name =~ s/.*://; # strip fully-qualified portion
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return if $name =~ /^[A-Z_]+$/; # ignore special methods (DESTROY)
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my $key = uc($name);
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my $val = shift;
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if (defined $val) {
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#print STDERR "set: $key = $val\n";
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return $self->{$key} = $val;
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} else {
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if(!exists $self->{$key}) {
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#$self->xpp_dump;
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#die "Trying to get uninitialized '$key'";
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}
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my $val = $self->{$key};
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#print STDERR "get: $key ($val)\n";
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return $val;
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}
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}
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# Initialize ProcFS and SysFS pathes, in case the user set
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# DAHDI_VIRT_TOP
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BEGIN {
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if (exists $ENV{DAHDI_VIRT_TOP}) {
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$Dahdi::virt_base = $ENV{DAHDI_VIRT_TOP};
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} else {
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$Dahdi::virt_base = '';
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}
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$Dahdi::proc_dahdi_base = "$Dahdi::virt_base/proc/dahdi";
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$Dahdi::proc_usb_base = "$Dahdi::virt_base/proc/bus/usb";
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$Dahdi::sys_base = "$Dahdi::virt_base/sys";
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}
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sub xpp_dump($) {
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my $self = shift || die;
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printf STDERR "Dump a %s\n", ref($self);
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foreach my $k (sort keys %{$self}) {
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my $val = $self->{$k};
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$val = '**UNDEF**' if !defined $val;
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printf STDERR " %-20s %s\n", $k, $val;
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}
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}
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# Based on Autoloader
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sub import {
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my $pkg = shift;
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my $callpkg = caller;
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#print STDERR "import: $pkg, $callpkg\n";
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#
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# Export symbols, but not by accident of inheritance.
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#
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die "Sombody inherited Dahdi::Utils" if $pkg ne 'Dahdi::Utils';
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no strict 'refs';
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*{ $callpkg . '::AUTOLOAD' } = \&AUTOLOAD;
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*{ $callpkg . '::xpp_dump' } = \&xpp_dump;
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}
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1;
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