| /* |
| * Copyright (c) 2013-14 The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef QSERVICEUTILS_H |
| #define QSERVICEUTILS_H |
| #include <binder/Parcel.h> |
| #include <binder/IServiceManager.h> |
| #include <utils/RefBase.h> |
| #include <IQService.h> |
| |
| // ---------------------------------------------------------------------------- |
| // Helpers |
| // ---------------------------------------------------------------------------- |
| inline android::sp<qService::IQService> getBinder() { |
| android::sp<android::IServiceManager> sm = android::defaultServiceManager(); |
| android::sp<qService::IQService> binder = |
| android::interface_cast<qService::IQService> |
| (sm->getService(android::String16("display.qservice"))); |
| if (binder == NULL) { |
| ALOGE("%s: invalid binder object", __FUNCTION__); |
| } |
| return binder; |
| } |
| |
| inline android::status_t sendSingleParam(uint32_t command, uint32_t value) { |
| android::status_t err = android::FAILED_TRANSACTION; |
| android::sp<qService::IQService> binder = getBinder(); |
| android::Parcel inParcel, outParcel; |
| inParcel.writeInt32(value); |
| if(binder != NULL) { |
| err = binder->dispatch(command, &inParcel , &outParcel); |
| } |
| return err; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // Convenience wrappers that clients can call |
| // ---------------------------------------------------------------------------- |
| inline android::status_t securing(uint32_t startEnd) { |
| return sendSingleParam(qService::IQService::SECURING, startEnd); |
| } |
| |
| inline android::status_t unsecuring(uint32_t startEnd) { |
| return sendSingleParam(qService::IQService::UNSECURING, startEnd); |
| } |
| |
| inline android::status_t screenRefresh() { |
| return sendSingleParam(qService::IQService::SCREEN_REFRESH, 1); |
| } |
| |
| inline android::status_t setExtOrientation(uint32_t orientation) { |
| return sendSingleParam(qService::IQService::EXTERNAL_ORIENTATION, |
| orientation); |
| } |
| |
| inline android::status_t setBufferMirrorMode(uint32_t enable) { |
| return sendSingleParam(qService::IQService::BUFFER_MIRRORMODE, enable); |
| } |
| |
| inline android::status_t pauseWFD(uint32_t pause) { |
| return sendSingleParam(qService::IQService::PAUSE_WFD, pause); |
| } |
| |
| inline android::status_t setWfdStatus(uint32_t wfdStatus) { |
| return sendSingleParam(qService::IQService::SET_WFD_STATUS, wfdStatus); |
| } |
| #endif /* end of include guard: QSERVICEUTILS_H */ |