31 lines
722 B
Perl
31 lines
722 B
Perl
package warnings::register ;
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require warnings ;
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sub mkMask
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{
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my ($bit) = @_ ;
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my $mask = "" ;
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vec($mask, $bit, 1) = 1 ;
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return $mask ;
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}
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sub import
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{
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shift ;
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my $package = (caller(0))[0] ;
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if (! defined $warnings::Bits{$package}) {
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$warnings::Bits{$package} = mkMask($warnings::LAST_BIT) ;
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vec($warnings::Bits{'all'}, $warnings::LAST_BIT, 1) = 1 ;
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$warnings::Offsets{$package} = $warnings::LAST_BIT ++ ;
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foreach my $k (keys %warnings::Bits) {
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vec($warnings::Bits{$k}, $warnings::LAST_BIT, 1) = 0 ;
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}
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$warnings::DeadBits{$package} = mkMask($warnings::LAST_BIT);
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vec($warnings::DeadBits{'all'}, $warnings::LAST_BIT++, 1) = 1 ;
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}
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}
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1 ;
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