0
  0   €l–Гaѕ”ЉhЉm@7p ёФЕЈБ„q—Y_‹uРb&=LV[(БА ?ч     # DB_File.pm -- Perl 5 interface to Berkeley DB 
#
# Written by Paul Marquess (pmqs@cpan.org)
#
#     Copyright (c) 1995-2013 Paul Marquess. All rights reserved.
#     This program is free software; you can redistribute it and/or
#     modify it under the same terms as Perl itself.


package DB_File::HASHINFO ;

require 5.00504;

use warnings;
use strict;
use Carp;
require Tie::Hash;
@DB_File::HASHINFO::ISA = qw(Tie::Hash);

sub new
{
    my $pkg = shift ;
    my %x ;
    tie %x, $pkg ;
    bless \%x, $pkg ;
}


sub TIEHASH
{
    my $pkg = shift ;

    bless { VALID => { 
		       	bsize	  => 1,
			ffactor	  => 1,
			nelem	  => 1,
			cachesize => 1,
			hash	  => 2,
			lorder	  => 1,
		     }, 
	    GOT   => {}
          }, $pkg ;
}


sub FETCH 
{  
    my $self  = shift ;
    my $key   = shift ;

    return $self->{GOT}{$key} if exists $self->{VALID}{$key}  ;

    my $pkg = ref $self ;
    croak "${pkg}::FETCH - Unknown element '$key'" ;
}


sub STORE 
{
    my $self  = shift ;
    my $key   = shift ;
    my $value = shift ;

    my $type = $self->{VALID}{$key};

    if ( $type )
    {
    	croak "Key '$key' not associated with a code reference" 
	    if $type == 2 && !ref $value && ref $value ne 'CODE';
        $self->{GOT}{$key} = $value ;
        return ;
    }
    
    my $pkg = ref $self ;
    croak "${pkg}::STORE - Unknown element '$key'" ;
}

sub DELETE 
{
    my $self = shift ;
    my $key  = shift ;

    if ( exists $self->{VALID}{$key} )
    {
        delete $self->{GOT}{$key} ;
        return ;
    }
    
    my $pkg = ref $self ;
    croak "DB_File::HASHINFO::DELETE - Unknown element '$key'" ;
}

sub EXISTS
{
    my $self = shift ;
    my $key  = shift ;

    exists $self->{VALID}{$key} ;
}

sub NotHere
{
    my $self = shift ;
    my $method = shift ;

    croak ref($self) . " does not define the method ${method}" ;
}

sub FIRSTKEY { my $self = shift ; $self->NotHere("FIRSTKEY") }
sub NEXTKEY  { my $self = shift ; $self->NotHere("NEXTKEY") }
sub CLEAR    { my $self = shift ; $self->NotHere("CLEAR") }

package DB_File::RECNOINFO ;

use warnings;
use strict ;

@DB_File::RECNOINFO::ISA = qw(DB_File::HASHINFO) ;

sub TIEHASH
{
    my $pkg = shift ;

    bless { VALID => { map {$_, 1} 
		       qw( bval cachesize psize flags lorder reclen bfname )
		     },
	    GOT   => {},
          }, $pkg ;
}

package DB_File::BTREEINFO ;

use warnings;
use strict ;

@DB_File::BTREEINFO::ISA = qw(DB_File::HASHINFO) ;

sub TIEHASH
{
    my $pkg = shift ;

    bless { VALID => { 
		      	flags	   => 1,
			cachesize  => 1,
			maxkeypage => 1,
			minkeypage => 1,
			psize	   => 1,
			compare	   => 2,
			prefix	   => 2,
			lorder	   => 1,
	    	     },
	    GOT   => {},
          }, $pkg ;
}


package DB_File ;

use warnings;
use strict;
our ($VERSION, @ISA, @EXPORT, $AUTOLOAD, $DB_BTREE, $DB_HASH, $DB_RECNO);
our ($db_version, $use_XSLoader, $splice_end_array_no_length, $splice_end_array, $Error);
use Carp;


$VERSION = "1.830" ;
$VERSION = eval $VERSION; # needed for dev releases

{
    local $SIG{__WARN__} = sub {$splice_end_array_no_length = join(" ",@_);};
    my @a =(1); splice(@a, 3);
    $splice_end_array_no_length = 
        ($splice_end_array_no_length =~ /^splice\(\) offset past end of array at /);
}      
{
    local $SIG{__WARN__} = sub {$splice_end_array = join(" ", @_);};
    my @a =(1); splice(@a, 3, 1);
    $splice_end_array = 
        ($splice_end_array =~ /^splice\(\) offset past end of array at /);
}      

#typedef enum { DB_BTREE, DB_HASH, DB_RECNO } DBTYPE;
$DB_BTREE = new DB_File::BTREEINFO ;
$DB_HASH  = new DB_File::HASHINFO ;
$DB_RECNO = new DB_File::RECNOINFO ;

require Tie::Hash;
require Exporter;
BEGIN {
    $use_XSLoader = 1 ;
    { local $SIG{__DIE__} ; eval { require XSLoader } ; }

    if ($@) {
        $use_XSLoader = 0 ;
        require DynaLoader;
        @ISA = qw(DynaLoader);
    }
}

push @ISA, qw(Tie::Hash Exporter);
@EXPORT = qw(
        $DB_BTREE $DB_HASH $DB_RECNO 

	BTREEMAGIC
	BTREEVERSION
	DB_LOCK
	DB_SHMEM
	DB_TXN
	H