55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
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* Copyright 2020 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 <ui/StaticDisplayInfo.h>
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#include <cstdint>
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#include <ui/FlattenableHelpers.h>
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#define RETURN_IF_ERROR(op) \
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if (const status_t status = (op); status != OK) return status;
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namespace android::ui {
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size_t StaticDisplayInfo::getFlattenedSize() const {
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return FlattenableHelpers::getFlattenedSize(connectionType) +
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FlattenableHelpers::getFlattenedSize(density) +
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FlattenableHelpers::getFlattenedSize(secure) +
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FlattenableHelpers::getFlattenedSize(deviceProductInfo);
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}
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status_t StaticDisplayInfo::flatten(void* buffer, size_t size) const {
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if (size < getFlattenedSize()) {
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return NO_MEMORY;
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}
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, connectionType));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, density));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, secure));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, deviceProductInfo));
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return OK;
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}
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status_t StaticDisplayInfo::unflatten(void const* buffer, size_t size) {
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &connectionType));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &density));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &secure));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &deviceProductInfo));
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return OK;
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}
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} // namespace android::ui
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