| /* |
| * Copyright 2020 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 <ui/DisplayInfo.h> |
| |
| #include <cstdint> |
| |
| #include <ui/FlattenableHelpers.h> |
| |
| namespace android { |
| |
| size_t DisplayInfo::getFlattenedSize() const { |
| return sizeof(connectionType) + sizeof(density) + sizeof(secure) + |
| FlattenableHelpers::getFlattenedSize(deviceProductInfo); |
| } |
| |
| status_t DisplayInfo::flatten(void* buffer, size_t size) const { |
| if (size < getFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| FlattenableUtils::write(buffer, size, connectionType); |
| FlattenableUtils::write(buffer, size, density); |
| FlattenableUtils::write(buffer, size, secure); |
| FlattenableHelpers::write(buffer, size, deviceProductInfo); |
| |
| return NO_ERROR; |
| } |
| |
| status_t DisplayInfo::unflatten(void const* buffer, size_t size) { |
| if (size < getFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| FlattenableUtils::read(buffer, size, connectionType); |
| FlattenableUtils::read(buffer, size, density); |
| FlattenableUtils::read(buffer, size, secure); |
| FlattenableHelpers::read(buffer, size, &deviceProductInfo); |
| |
| return NO_ERROR; |
| } |
| |
| } // namespace android |