43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright (C) 2022 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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#ifndef ANDROID_HARDWARE_CONTEXTHUB_COMMON_HAL_CLIENT_ID_H_
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#define ANDROID_HARDWARE_CONTEXTHUB_COMMON_HAL_CLIENT_ID_H_
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#include <limits>
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namespace android::hardware::contexthub::common::implementation {
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using HalClientId = uint16_t;
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/** The max HAL client Id. */
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constexpr HalClientId kMaxHalClientId = 0x1ff;
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/** Max number of HAL clients supported. */
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constexpr uint16_t kMaxNumOfHalClients = kMaxHalClientId - 1;
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/** The default HAL client id indicating the id is not assigned. */
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constexpr HalClientId kDefaultHalClientId = 0;
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/**
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* The HAL client id indicating the message is actually sent to the HAL itself.
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*/
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constexpr HalClientId kHalId = kMaxHalClientId;
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} // namespace android::hardware::contexthub::common::implementation
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#endif // ANDROID_HARDWARE_CONTEXTHUB_COMMON_HAL_CLIENT_ID_H_
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