/* * 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::status_t) 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 */