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Direktori : /proc/self/root/usr/share/perl5/IO/Compress/Adapter/ |
Current File : //proc/self/root/usr/share/perl5/IO/Compress/Adapter/Bzip2.pm |
package IO::Compress::Adapter::Bzip2 ; use strict; use warnings; use bytes; use IO::Compress::Base::Common 2.081 qw(:Status); use Compress::Raw::Bzip2 2.081 ; our ($VERSION); $VERSION = '2.081'; sub mkCompObject { my $BlockSize100K = shift ; my $WorkFactor = shift ; my $Verbosity = shift ; $BlockSize100K = 1 if ! defined $BlockSize100K ; $WorkFactor = 0 if ! defined $WorkFactor ; $Verbosity = 0 if ! defined $Verbosity ; my ($def, $status) = new Compress::Raw::Bzip2(1, $BlockSize100K, $WorkFactor, $Verbosity); return (undef, "Could not create Deflate object: $status", $status) if $status != BZ_OK ; return bless {'Def' => $def, 'Error' => '', 'ErrorNo' => 0, } ; } sub compr { my $self = shift ; my $def = $self->{Def}; my $status = $def->bzdeflate($_[0], $_[1]) ; $self->{ErrorNo} = $status; if ($status != BZ_RUN_OK) { $self->{Error} = "Deflate Error: $status"; return STATUS_ERROR; } return STATUS_OK; } sub flush { my $self = shift ; my $def = $self->{Def}; my $status = $def->bzflush($_[0]); $self->{ErrorNo} = $status; if ($status != BZ_RUN_OK) { $self->{Error} = "Deflate Error: $status"; return STATUS_ERROR; } return STATUS_OK; } sub close { my $self = shift ; my $def = $self->{Def}; my $status = $def->bzclose($_[0]); $self->{ErrorNo} = $status; if ($status != BZ_STREAM_END) { $self->{Error} = "Deflate Error: $status"; return STATUS_ERROR; } return STATUS_OK; } sub reset { my $self = shift ; my $outer = $self->{Outer}; my ($def, $status) = new Compress::Raw::Bzip2(); $self->{ErrorNo} = ($status == BZ_OK) ? 0 : $status ; if ($status != BZ_OK) { $self->{Error} = "Cannot create Deflate object: $status"; return STATUS_ERROR; } $self->{Def} = $def; return STATUS_OK; } sub compressedBytes { my $self = shift ; $self->{Def}->compressedBytes(); } sub uncompressedBytes { my $self = shift ; $self->{Def}->uncompressedBytes(); } #sub total_out #{ # my $self = shift ; # 0; #} # #sub total_in #{ # my $self = shift ; # $self->{Def}->total_in(); #} # #sub crc32 #{ # my $self = shift ; # $self->{Def}->crc32(); #} # #sub adler32 #{ # my $self = shift ; # $self->{Def}->adler32(); #} 1; __END__