blob: 4b9211c89c29921cf03fdb4919f6cb84cfc7ef19 [file] [log] [blame]
// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <glib.h>
#include "update_engine/graph_types.h"
namespace chromeos_update_engine {
class FullUpdateGenerator {
// Given a new rootfs and kernel (|new_image|, |new_kernel_part|), reads them
// sequentially, creating a full update of chunk_size chunks. Populates
// |graph|, |kernel_ops|, and |final_order|, with data about the update
// operations, and writes relevant data to |fd|, updating |data_file_size| as
// it does. Only the first |image_size| bytes are read from |new_image|
// assuming that this is the actual file system.
static bool Run(
Graph* graph,
const std::string& new_kernel_part,
const std::string& new_image,
off_t image_size,
int fd,
off_t* data_file_size,
off_t chunk_size,
off_t block_size,
std::vector<DeltaArchiveManifest_InstallOperation>* kernel_ops,
std::vector<Vertex::Index>* final_order);
// This should never be constructed.
} // namespace chromeos_update_engine