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package IO::Compress::Zip::Constants;
use strict ;
use warnings;
require Exporter;
our ($VERSION, @ISA, @EXPORT, %ZIP_CM_MIN_VERSIONS);
$VERSION = '2.004';
@ISA = qw(Exporter);
@EXPORT= qw(
ZIP_CM_STORE
ZIP_CM_DEFLATE
ZIP_CM_BZIP2
ZIP_CM_LZMA
ZIP_LOCAL_HDR_SIG
ZIP_DATA_HDR_SIG
ZIP_CENTRAL_HDR_SIG
ZIP_END_CENTRAL_HDR_SIG
ZIP64_END_CENTRAL_REC_HDR_SIG
ZIP64_END_CENTRAL_LOC_HDR_SIG
ZIP64_ARCHIVE_EXTRA_SIG
ZIP64_DIGITAL_SIGNATURE_SIG
ZIP_GP_FLAG_ENCRYPTED_MASK
ZIP_GP_FLAG_STREAMING_MASK
ZIP_GP_FLAG_PATCHED_MASK
ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK
ZIP_EXTRA_ID_ZIP64
ZIP_EXTRA_ID_EXT_TIMESTAMP
ZIP_EXTRA_ID_INFO_ZIP_UNIX2
ZIP_OS_CODE_UNIX
ZIP_OS_CODE_DEFAULT
ZIP_IFA_TEXT_MASK
%ZIP_CM_MIN_VERSIONS
ZIP64_MIN_VERSION
);
# Compression types supported
use constant ZIP_CM_STORE => 0 ;
use constant ZIP_CM_DEFLATE => 8 ;
use constant ZIP_CM_BZIP2 => 12 ;
use constant ZIP_CM_LZMA => 14 ; # Not Supported yet
# General Purpose Flag
use constant ZIP_GP_FLAG_ENCRYPTED_MASK => 1 ;
use constant ZIP_GP_FLAG_STREAMING_MASK => 8 ;
use constant ZIP_GP_FLAG_PATCHED_MASK => 32 ;
use constant ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK => 64 ;
# Internal File Attributes
use constant ZIP_IFA_TEXT_MASK => 1;
# Signatures for each of the headers
use constant ZIP_LOCAL_HDR_SIG => 0x04034b50;
use constant ZIP_DATA_HDR_SIG => 0x08074b50;
use constant ZIP_CENTRAL_HDR_SIG => 0x02014b50;
use constant ZIP_END_CENTRAL_HDR_SIG => 0x06054b50;
use constant ZIP64_END_CENTRAL_REC_HDR_SIG => 0x06064b50;
use constant ZIP64_END_CENTRAL_LOC_HDR_SIG => 0x07064b50;
use constant ZIP64_ARCHIVE_EXTRA_SIG => 0x08064b50;
use constant ZIP64_DIGITAL_SIGNATURE_SIG => 0x05054b50;
use constant ZIP_OS_CODE_UNIX => 3;
use constant ZIP_OS_CODE_DEFAULT => 3;
# Extra Field ID's
use constant ZIP_EXTRA_ID_ZIP64 => pack "v", 1;
use constant ZIP_EXTRA_ID_EXT_TIMESTAMP => "UT";
use constant ZIP_EXTRA_ID_INFO_ZIP_UNIX2 => "Ux";
use constant ZIP64_MIN_VERSION => 45;
%ZIP_CM_MIN_VERSIONS = (
ZIP_CM_STORE() => 20,
ZIP_CM_DEFLATE() => 20,
ZIP_CM_BZIP2() => 46,
ZIP_CM_LZMA() => 63,
);
1;
__END__
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