1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_PLATFORM_SLPI_SMGR_SMGR_CLIENT_H_ 18 #define CHRE_PLATFORM_SLPI_SMGR_SMGR_CLIENT_H_ 19 20 #include "chre/platform/slpi/smgr/smr_helper.h" 21 #include "chre/util/singleton.h" 22 23 /** 24 * @file 25 * Exposes the SMR helper and SMGR (non-internal) client handle used by the 26 * platform sensor implementation, for use in other modules. 27 */ 28 29 namespace chre { 30 31 //! A singleton instance of SmrHelper that can be used for making synchronous 32 //! sensor requests while remaining in micro-image. This must only be used from 33 //! the CHRE thread. 34 typedef Singleton<SmrHelper> SmrHelperSingleton; 35 36 /** 37 * Convenience method for fetching the SMR helper singleton instance. Must only 38 * be used from the CHRE thread. 39 */ getSmrHelper()40inline SmrHelper *getSmrHelper() { 41 return SmrHelperSingleton::get(); 42 } 43 44 /** 45 * @return The SMR client handle to the SMGR (non-internal) API, created by the 46 * SLPI platform-specific sensors implementation 47 */ 48 smr_client_hndl getSensorServiceSmrClientHandle(); 49 50 } // namespace chre 51 52 #endif // CHRE_PLATFORM_SLPI_SMGR_SMGR_CLIENT_H_ 53