Naseer Ahmed | 4957c52 | 2013-11-12 18:07:15 -0500 | [diff] [blame] | 1 | /* |
Dileep Marchya | 35e2753 | 2018-06-29 10:50:16 +0530 | [diff] [blame] | 2 | * Copyright (c) 2013-14, 2018, The Linux Foundation. All rights reserved. |
Naseer Ahmed | 4957c52 | 2013-11-12 18:07:15 -0500 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of The Linux Foundation. nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #ifndef QSERVICEUTILS_H |
| 31 | #define QSERVICEUTILS_H |
| 32 | #include <binder/Parcel.h> |
| 33 | #include <binder/IServiceManager.h> |
| 34 | #include <utils/RefBase.h> |
| 35 | #include <IQService.h> |
| 36 | |
| 37 | // ---------------------------------------------------------------------------- |
| 38 | // Helpers |
| 39 | // ---------------------------------------------------------------------------- |
| 40 | inline android::sp<qService::IQService> getBinder() { |
| 41 | android::sp<android::IServiceManager> sm = android::defaultServiceManager(); |
| 42 | android::sp<qService::IQService> binder = |
| 43 | android::interface_cast<qService::IQService> |
| 44 | (sm->getService(android::String16("display.qservice"))); |
| 45 | if (binder == NULL) { |
| 46 | ALOGE("%s: invalid binder object", __FUNCTION__); |
| 47 | } |
| 48 | return binder; |
| 49 | } |
| 50 | |
| 51 | inline android::status_t sendSingleParam(uint32_t command, uint32_t value) { |
Arun Kumar K.R | 7b785f2 | 2014-02-06 16:59:26 -0800 | [diff] [blame] | 52 | android::status_t err = (android::status_t) android::FAILED_TRANSACTION; |
Naseer Ahmed | 4957c52 | 2013-11-12 18:07:15 -0500 | [diff] [blame] | 53 | android::sp<qService::IQService> binder = getBinder(); |
| 54 | android::Parcel inParcel, outParcel; |
| 55 | inParcel.writeInt32(value); |
| 56 | if(binder != NULL) { |
| 57 | err = binder->dispatch(command, &inParcel , &outParcel); |
| 58 | } |
| 59 | return err; |
| 60 | } |
| 61 | |
| 62 | // ---------------------------------------------------------------------------- |
| 63 | // Convenience wrappers that clients can call |
| 64 | // ---------------------------------------------------------------------------- |
Dileep Marchya | 35e2753 | 2018-06-29 10:50:16 +0530 | [diff] [blame] | 65 | inline android::status_t screenRefresh(int dpy) { |
| 66 | return sendSingleParam(qService::IQService::SCREEN_REFRESH, dpy); |
Naseer Ahmed | 4957c52 | 2013-11-12 18:07:15 -0500 | [diff] [blame] | 67 | } |
| 68 | |
Naseer Ahmed | 78951b2 | 2014-12-10 18:19:21 -0500 | [diff] [blame] | 69 | inline android::status_t toggleScreenUpdate(uint32_t on) { |
Tatenda Chipeperekwa | f51c599 | 2015-08-24 15:10:56 -0700 | [diff] [blame] | 70 | return sendSingleParam(qService::IQService::TOGGLE_SCREEN_UPDATES, on); |
Naseer Ahmed | 78951b2 | 2014-12-10 18:19:21 -0500 | [diff] [blame] | 71 | } |
| 72 | |
Prabhanjan Kandula | db274fa | 2015-03-30 22:35:09 +0530 | [diff] [blame] | 73 | inline android::status_t setCameraLaunchStatus(uint32_t on) { |
| 74 | return sendSingleParam(qService::IQService::SET_CAMERA_STATUS, on); |
| 75 | } |
| 76 | |
Prabhanjan Kandula | 8f8f6c7 | 2015-10-05 14:40:36 +0530 | [diff] [blame] | 77 | inline bool displayBWTransactionPending() { |
| 78 | android::status_t err = (android::status_t) android::FAILED_TRANSACTION; |
| 79 | bool ret = false; |
| 80 | android::sp<qService::IQService> binder = getBinder(); |
| 81 | android::Parcel inParcel, outParcel; |
| 82 | if(binder != NULL) { |
| 83 | err = binder->dispatch(qService::IQService::GET_BW_TRANSACTION_STATUS, |
| 84 | &inParcel , &outParcel); |
| 85 | if(err != android::NO_ERROR){ |
| 86 | ALOGE("GET_BW_TRANSACTION_STATUS binder call failed err=%d", err); |
| 87 | return ret; |
| 88 | } |
| 89 | } |
| 90 | ret = outParcel.readInt32(); |
| 91 | return ret; |
| 92 | } |
Naseer Ahmed | 4957c52 | 2013-11-12 18:07:15 -0500 | [diff] [blame] | 93 | #endif /* end of include guard: QSERVICEUTILS_H */ |