| // |
| // Copyright (C) 2015 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. |
| // |
| |
| #include "update_engine/payload_generator/annotated_operation.h" |
| |
| #include <base/format_macros.h> |
| #include <base/strings/string_number_conversions.h> |
| #include <base/strings/stringprintf.h> |
| |
| #include "update_engine/common/utils.h" |
| #include "update_engine/payload_consumer/payload_constants.h" |
| |
| namespace chromeos_update_engine { |
| |
| namespace { |
| // Output the list of extents as (start_block, num_blocks) in the passed output |
| // stream. |
| void OutputExtents(std::ostream* os, |
| const google::protobuf::RepeatedPtrField<Extent>& extents) { |
| for (const auto& extent : extents) { |
| *os << " (" << extent.start_block() << ", " << extent.num_blocks() << ")"; |
| } |
| } |
| } // namespace |
| |
| bool AnnotatedOperation::SetOperationBlob(brillo::Blob* blob, |
| BlobFileWriter* blob_file) { |
| off_t data_offset = blob_file->StoreBlob(*blob); |
| TEST_AND_RETURN_FALSE(data_offset != -1); |
| op.set_data_offset(data_offset); |
| op.set_data_length(blob->size()); |
| return true; |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const AnnotatedOperation& aop) { |
| // For example, this prints: |
| // REPLACE_BZ 500 @3000 |
| // name: /foo/bar |
| // dst: (123, 3) (127, 2) |
| os << InstallOperationTypeName(aop.op.type()) << " " << aop.op.data_length(); |
| if (aop.op.data_length() > 0) |
| os << " @" << aop.op.data_offset(); |
| if (!aop.name.empty()) { |
| os << std::endl << " name: " << aop.name; |
| } |
| if (aop.op.src_extents_size() != 0) { |
| os << std::endl << " src:"; |
| OutputExtents(&os, aop.op.src_extents()); |
| } |
| if (aop.op.dst_extents_size() != 0) { |
| os << std::endl << " dst:"; |
| OutputExtents(&os, aop.op.dst_extents()); |
| } |
| return os; |
| } |
| |
| } // namespace chromeos_update_engine |