%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%% ZIP-file format records and defines
%% compression methods
-define(STORED, 0).
-define(UNCOMPRESSED, 0).
-define(SHRUNK, 1).
-define(REDUCED_1, 2).
-define(REDUCED_2, 3).
-define(REDUCED_3, 4).
-define(REDUCED_4, 5).
-define(IMPLODED, 6).
-define(TOKENIZED, 7).
-define(DEFLATED, 8).
-define(DEFLATED_64, 9).
-define(PKWARE_IMPLODED, 10).
-define(PKWARE_RESERVED, 11).
-define(BZIP2_COMPRESSED, 12).
%% zip-file records
-define(LOCAL_FILE_MAGIC,16#04034b50).
-define(LOCAL_FILE_HEADER_SZ,(4+2+2+2+2+2+4+4+4+2+2)).
-define(LOCAL_FILE_HEADER_CRC32_OFFSET, 4+2+2+2+2+2).
-record(local_file_header, {version_needed,
gp_flag,
comp_method,
last_mod_time,
last_mod_date,
crc32,
comp_size,
uncomp_size,
file_name_length,
extra_field_length}).
-define(CENTRAL_FILE_HEADER_SZ,(4+2+2+2+2+2+2+4+4+4+2+2+2+2+2+4+4)).
-define(CENTRAL_DIR_MAGIC, 16#06054b50).
-define(CENTRAL_DIR_SZ, (4+2+2+2+2+4+4+2)).
-define(CENTRAL_DIR_DIGITAL_SIG_MAGIC, 16#05054b50).
-define(CENTRAL_DIR_DIGITAL_SIG_SZ, (4+2)).
-define(CENTRAL_FILE_MAGIC, 16#02014b50).
-record(cd_file_header, {version_made_by,
version_needed,
gp_flag,
comp_method,
last_mod_time,
last_mod_date,
crc32,
comp_size,
uncomp_size,
file_name_length,
extra_field_length,
file_comment_length,
disk_num_start,
internal_attr,
external_attr,
local_header_offset}).
%% Unix extra fields (not yet supported)
-define(UNIX_EXTRA_FIELD_TAG, 16#000d).
-record(unix_extra_field, {atime,
mtime,
uid,
gid}).
%% extended timestamps (not yet supported)
-define(EXTENDED_TIMESTAMP_TAG, 16#5455).
-record(extended_timestamp, {mtime,
atime,
ctime}).
-define(END_OF_CENTRAL_DIR_MAGIC, 16#06054b50).
-define(END_OF_CENTRAL_DIR_SZ, (4+2+2+2+2+4+4+2)).
-record(eocd, {disk_num,
start_disk_num,
entries_on_disk,
entries,
size,
offset,
zip_comment_length}).
