1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HDI_DEVICE_INTELL_VOICE_TRIGGER_MANAGER_IMPL_H 17 #define HDI_DEVICE_INTELL_VOICE_TRIGGER_MANAGER_IMPL_H 18 19 #include <mutex> 20 #include <unordered_map> 21 22 #include "v1_0/iintell_voice_trigger_manager.h" 23 #include "i_trigger.h" 24 25 namespace OHOS { 26 namespace IntelligentVoice { 27 namespace Trigger { 28 using OHOS::HDI::IntelligentVoice::Trigger::V1_0::IntellVoiceTriggerAdapterDsecriptor; 29 using OHOS::HDI::IntelligentVoice::Trigger::V1_0::IIntellVoiceTriggerAdapter; 30 31 using GetTriggerManagerHalInstFunc = ITriggerManager *(*)(); 32 33 struct IntellVoiceTriggerManagerPriv { 34 void *handle { nullptr }; 35 GetTriggerManagerHalInstFunc getTriggerManagerHalInst { nullptr }; 36 }; 37 38 class IntellVoiceTriggerManagerImpl : 39 public OHOS::HDI::IntelligentVoice::Trigger::V1_0::IIntellVoiceTriggerManager { 40 public: 41 IntellVoiceTriggerManagerImpl(); 42 ~IntellVoiceTriggerManagerImpl(); 43 44 int32_t LoadAdapter(const IntellVoiceTriggerAdapterDsecriptor &descriptor, 45 sptr<IIntellVoiceTriggerAdapter> &adapter) override; 46 47 int32_t UnloadAdapter(const IntellVoiceTriggerAdapterDsecriptor &descriptor) override; 48 49 private: 50 int32_t LoadVendorLib(); 51 void UnloadVendorLib(); 52 53 private: 54 std::mutex mutex_ {}; 55 IntellVoiceTriggerManagerPriv triggerManagerPriv_; 56 ITriggerManager *inst_ = nullptr; 57 std::unordered_map<std::string, sptr<IIntellVoiceTriggerAdapter>> halAdapters_; 58 }; 59 } 60 } 61 } 62 #endif // HDI_DEVICE_INTELL_VOICE_TRIGGER_MANAGER_IMPL_H