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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 #include <IQHDMIClient.h>
     32 
     33 
     34 namespace qService {
     35 // ----------------------------------------------------------------------------
     36 
     37 class IQService : public android::IInterface
     38 {
     39 public:
     40     DECLARE_META_INTERFACE(QService);
     41     enum {
     42         COMMAND_LIST_START = android::IBinder::FIRST_CALL_TRANSACTION,
     43         SECURING,                // Hardware securing start/end notification
     44         UNSECURING,              // Hardware unsecuring start/end notification
     45         CONNECT_HWC_CLIENT,      // Connect HWC Client to qservice
     46         SCREEN_REFRESH,          // Refresh screen through SF invalidate
     47         EXTERNAL_ORIENTATION,    // Set external orientation
     48         BUFFER_MIRRORMODE,       // Buffer mirrormode
     49         CHECK_EXTERNAL_STATUS,   // Check status of external display
     50         GET_DISPLAY_ATTRIBUTES,  // Get display attributes
     51         SET_HSIC_DATA,           // Set HSIC on dspp
     52         GET_DISPLAY_VISIBLE_REGION,  // Get the visibleRegion for dpy
     53         PAUSE_WFD,               // Pause/Resume WFD
     54         SET_WFD_STATUS,          // Set if wfd connection is on/off
     55         CONNECT_HDMI_CLIENT,     // Connect HDMI Client
     56         COMMAND_LIST_END = 400,
     57     };
     58 
     59     enum {
     60         END = 0,
     61         START,
     62     };
     63 
     64     // Register a HWC client that can be notified
     65     // This client is generic and is intended to get
     66     // dispatches of all events calling into QService
     67     virtual void connect(const android::sp<qClient::IQClient>& client) = 0;
     68     // Register an HDMI client. This client gets notification of HDMI events
     69     // such as plug/unplug and CEC messages
     70     virtual void connect(const android::sp<qClient::IQHDMIClient>& client) = 0;
     71     // Generic function to dispatch binder commands
     72     // The type of command decides how the data is parceled
     73     virtual android::status_t dispatch(uint32_t command,
     74             const android::Parcel* inParcel,
     75             android::Parcel* outParcel) = 0;
     76 };
     77 
     78 // ----------------------------------------------------------------------------
     79 
     80 class BnQService : public android::BnInterface<IQService>
     81 {
     82 public:
     83     virtual android::status_t onTransact( uint32_t code,
     84                                           const android::Parcel& data,
     85                                           android::Parcel* reply,
     86                                           uint32_t flags = 0);
     87 };
     88 
     89 // ----------------------------------------------------------------------------
     90 }; // namespace qService
     91 
     92 #endif // ANDROID_IQSERVICE_H
     93