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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved.
      4  *
      5  * Not a Contribution, Apache license notifications and license are
      6  * retained for attribution purposes only.
      7 
      8  * Licensed under the Apache License, Version 2.0 (the "License");
      9  * you may not use this file except in compliance with the License.
     10  * You may obtain a copy of the License at
     11  *
     12  *      http://www.apache.org/licenses/LICENSE-2.0
     13  *
     14  * Unless required by applicable law or agreed to in writing, software
     15  * distributed under the License is distributed on an "AS IS" BASIS,
     16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     17  * See the License for the specific language governing permissions and
     18  * limitations under the License.
     19  */
     20 
     21 #ifndef ANDROID_IQSERVICE_H
     22 #define ANDROID_IQSERVICE_H
     23 
     24 #include <stdint.h>
     25 #include <sys/types.h>
     26 #include <utils/Errors.h>
     27 #include <utils/RefBase.h>
     28 #include <binder/IInterface.h>
     29 #include <binder/IBinder.h>
     30 #include <IQClient.h>
     31 
     32 
     33 namespace qService {
     34 // ----------------------------------------------------------------------------
     35 
     36 class IQService : public android::IInterface
     37 {
     38 public:
     39     DECLARE_META_INTERFACE(QService);
     40     enum {
     41         COMMAND_LIST_START = android::IBinder::FIRST_CALL_TRANSACTION,
     42         SECURING,                // Hardware securing start/end notification
     43         UNSECURING,              // Hardware unsecuring start/end notification
     44         CONNECT,                 // Connect to qservice
     45         SCREEN_REFRESH,          // Refresh screen through SF invalidate
     46         EXTERNAL_ORIENTATION,    // Set external orientation
     47         BUFFER_MIRRORMODE,       // Buffer mirrormode
     48         CHECK_EXTERNAL_STATUS,   // Check status of external display
     49         GET_DISPLAY_ATTRIBUTES,  // Get display attributes
     50         SET_HSIC_DATA,           // Set HSIC on dspp
     51         GET_DISPLAY_VISIBLE_REGION,  // Get the visibleRegion for dpy
     52         PAUSE_WFD,               // Pause/Resume WFD
     53         COMMAND_LIST_END = 400,
     54     };
     55 
     56     enum {
     57         END = 0,
     58         START,
     59     };
     60 
     61     // Register a client that can be notified
     62     virtual void connect(const android::sp<qClient::IQClient>& client) = 0;
     63     // Generic function to dispatch binder commands
     64     // The type of command decides how the data is parceled
     65     virtual android::status_t dispatch(uint32_t command,
     66             const android::Parcel* inParcel,
     67             android::Parcel* outParcel) = 0;
     68 };
     69 
     70 // ----------------------------------------------------------------------------
     71 
     72 class BnQService : public android::BnInterface<IQService>
     73 {
     74 public:
     75     virtual android::status_t onTransact( uint32_t code,
     76                                           const android::Parcel& data,
     77                                           android::Parcel* reply,
     78                                           uint32_t flags = 0);
     79 };
     80 
     81 // ----------------------------------------------------------------------------
     82 }; // namespace qService
     83 
     84 #endif // ANDROID_IQSERVICE_H
     85