/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * 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.
 */

// Image patch chunk types
#define CHUNK_NORMAL   0
#define CHUNK_GZIP     1   // version 1 only
#define CHUNK_DEFLATE  2   // version 2 only
#define CHUNK_RAW      3   // version 2 only

// The gzip header size is actually variable, but we currently don't
// support gzipped data with any of the optional fields, so for now it
// will always be ten bytes.  See RFC 1952 for the definition of the
// gzip format.
#define GZIP_HEADER_LEN   10

// The gzip footer size really is fixed.
#define GZIP_FOOTER_LEN   8