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76 lines
2.4 KiB
76 lines
2.4 KiB
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "update_engine/payload_generator/annotated_operation.h"
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#include <base/format_macros.h>
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#include <base/strings/string_number_conversions.h>
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#include <base/strings/stringprintf.h>
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#include "update_engine/common/utils.h"
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#include "update_engine/payload_consumer/payload_constants.h"
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namespace chromeos_update_engine {
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namespace {
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// Output the list of extents as (start_block, num_blocks) in the passed output
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// stream.
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void OutputExtents(std::ostream* os,
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const google::protobuf::RepeatedPtrField<Extent>& extents) {
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for (const auto& extent : extents) {
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*os << " (" << extent.start_block() << ", " << extent.num_blocks() << ")";
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}
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}
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} // namespace
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bool AnnotatedOperation::SetOperationBlob(const brillo::Blob& blob,
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BlobFileWriter* blob_file) {
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if (blob.empty()) {
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op.clear_data_offset();
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op.clear_data_length();
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return true;
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}
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off_t data_offset = blob_file->StoreBlob(blob);
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TEST_AND_RETURN_FALSE(data_offset != -1);
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op.set_data_offset(data_offset);
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op.set_data_length(blob.size());
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return true;
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}
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std::ostream& operator<<(std::ostream& os, const AnnotatedOperation& aop) {
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// For example, this prints:
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// REPLACE_BZ 500 @3000
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// name: /foo/bar
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// dst: (123, 3) (127, 2)
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os << InstallOperationTypeName(aop.op.type()) << " " << aop.op.data_length();
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if (aop.op.data_length() > 0)
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os << " @" << aop.op.data_offset();
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if (!aop.name.empty()) {
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os << std::endl << " name: " << aop.name;
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}
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if (aop.op.src_extents_size() != 0) {
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os << std::endl << " src:";
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OutputExtents(&os, aop.op.src_extents());
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}
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if (aop.op.dst_extents_size() != 0) {
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os << std::endl << " dst:";
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OutputExtents(&os, aop.op.dst_extents());
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}
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return os;
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}
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} // namespace chromeos_update_engine
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