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121 lines
3.8 KiB
121 lines
3.8 KiB
/* |
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* Copyright (C) 2016 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_V1_0_CONTEXTHUB_H_ |
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#define ANDROID_HARDWARE_CONTEXTHUB_V1_0_CONTEXTHUB_H_ |
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#include <unordered_map> |
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#include <android-base/macros.h> |
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#include <android/hardware/contexthub/1.0/IContexthub.h> |
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#include <hardware/context_hub.h> |
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namespace android { |
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namespace hardware { |
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namespace contexthub { |
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namespace V1_0 { |
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namespace implementation { |
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struct Contexthub : public ::android::hardware::contexthub::V1_0::IContexthub { |
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Contexthub(); |
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Return<void> getHubs(getHubs_cb _hidl_cb) override; |
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Return<Result> registerCallback(uint32_t hubId, |
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const sp<IContexthubCallback> &cb) override; |
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Return<Result> sendMessageToHub(uint32_t hubId, |
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const ContextHubMsg &msg) override; |
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Return<Result> loadNanoApp(uint32_t hubId, |
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const NanoAppBinary& appBinary, |
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uint32_t transactionId) override; |
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Return<Result> unloadNanoApp(uint32_t hubId, |
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uint64_t appId, |
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uint32_t transactionId) override; |
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Return<Result> enableNanoApp(uint32_t hubId, |
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uint64_t appId, |
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uint32_t transactionId) override; |
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Return<Result> disableNanoApp(uint32_t hubId, |
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uint64_t appId, |
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uint32_t transactionId) override; |
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Return<Result> queryApps(uint32_t hubId) override; |
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Return<Result> reboot(uint32_t hubId); |
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bool isInitialized(); |
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private: |
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struct CachedHubInformation{ |
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struct hub_app_name_t osAppName; |
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sp<IContexthubCallback> callback; |
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}; |
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class DeathRecipient : public hidl_death_recipient { |
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public: |
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DeathRecipient(const sp<Contexthub> contexthub); |
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void serviceDied( |
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uint64_t cookie, |
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const wp<::android::hidl::base::V1_0::IBase>& who) override; |
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private: |
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sp<Contexthub> mContexthub; |
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}; |
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status_t mInitCheck; |
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const struct context_hub_module_t *mContextHubModule; |
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std::unordered_map<uint32_t, CachedHubInformation> mCachedHubInfo; |
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sp<DeathRecipient> mDeathRecipient; |
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bool mIsTransactionPending; |
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uint32_t mTransactionId; |
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bool isValidHubId(uint32_t hubId); |
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sp<IContexthubCallback> getCallBackForHubId(uint32_t hubId); |
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int handleOsMessage(sp<IContexthubCallback> cb, |
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uint32_t msgType, |
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const uint8_t *msg, |
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int msgLen); |
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// Handle the case where the callback registered for the given hub ID dies |
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void handleServiceDeath(uint32_t hubId); |
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static int contextHubCb(uint32_t hubId, |
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const struct hub_message_t *rxMsg, |
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void *cookie); |
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bool setOsAppAsDestination(hub_message_t *msg, int hubId); |
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DISALLOW_COPY_AND_ASSIGN(Contexthub); |
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}; |
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extern "C" IContexthub *HIDL_FETCH_IContexthub(const char *name); |
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} // namespace implementation |
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} // namespace V1_0 |
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} // namespace contexthub |
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} // namespace hardware |
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} // namespace android |
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#endif // ANDROID_HARDWARE_CONTEXTHUB_V1_0_CONTEXTHUB_H_
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