38 lines
1.5 KiB
C++
38 lines
1.5 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_CHRE_CONNECTION_CALLBACK_H_
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#define ANDROID_HARDWARE_CONTEXTHUB_COMMON_CHRE_CONNECTION_CALLBACK_H_
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namespace android::hardware::contexthub::common::implementation {
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/**
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* The callback interface for ChreConnection.
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*
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* A Context Hub HAL should implement this interface so that the ChreConnection
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* has an API to pass message to.
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*/
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class ChreConnectionCallback {
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public:
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virtual ~ChreConnectionCallback() = default;
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virtual void handleMessageFromChre(const unsigned char *message,
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size_t messageLen) = 0;
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/** This method should be called when CHRE is reconnected to HAL and ready to
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* accept new messages. */
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virtual void onChreRestarted(){};
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};
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} // namespace android::hardware::contexthub::common::implementation
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#endif // ANDROID_HARDWARE_CONTEXTHUB_COMMON_CHRE_CONNECTION_CALLBACK_H_
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