You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
4.0 KiB
113 lines
4.0 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (c) 2012-2014, 2016, 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <QService.h>
|
||
|
|
#include <binder/Parcel.h>
|
||
|
|
#include <binder/IPCThreadState.h>
|
||
|
|
|
||
|
|
#define QSERVICE_DEBUG 0
|
||
|
|
|
||
|
|
using namespace android;
|
||
|
|
|
||
|
|
namespace qService {
|
||
|
|
|
||
|
|
QService* QService::sQService = NULL;
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
QService::QService()
|
||
|
|
{
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "QService Constructor invoked");
|
||
|
|
}
|
||
|
|
|
||
|
|
QService::~QService()
|
||
|
|
{
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG,"QService Destructor invoked");
|
||
|
|
}
|
||
|
|
|
||
|
|
void QService::connect(const sp<qClient::IQClient>& client) {
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG,"HWC client connected");
|
||
|
|
mClient = client;
|
||
|
|
}
|
||
|
|
|
||
|
|
void QService::connect(const sp<qClient::IQHDMIClient>& client) {
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG,"HDMI client connected");
|
||
|
|
mHDMIClient = client;
|
||
|
|
}
|
||
|
|
|
||
|
|
status_t QService::dispatch(uint32_t command, const Parcel* inParcel,
|
||
|
|
Parcel* outParcel) {
|
||
|
|
status_t err = (status_t) FAILED_TRANSACTION;
|
||
|
|
IPCThreadState* ipc = IPCThreadState::self();
|
||
|
|
//Rewind parcel in case we're calling from the same process
|
||
|
|
bool sameProcess = (ipc->getCallingPid() == getpid());
|
||
|
|
if(sameProcess)
|
||
|
|
inParcel->setDataPosition(0);
|
||
|
|
if (mClient.get()) {
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "Dispatching command: %d", command);
|
||
|
|
err = mClient->notifyCallback(command, inParcel, outParcel);
|
||
|
|
//Rewind parcel in case we're calling from the same process
|
||
|
|
if (sameProcess)
|
||
|
|
outParcel->setDataPosition(0);
|
||
|
|
}
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
void QService::onHdmiHotplug(int connected) {
|
||
|
|
if(mHDMIClient.get()) {
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "%s: HDMI hotplug", __FUNCTION__);
|
||
|
|
mHDMIClient->onHdmiHotplug(connected);
|
||
|
|
} else {
|
||
|
|
ALOGW("%s: Failed to get a valid HDMI client", __FUNCTION__);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void QService::onCECMessageReceived(char *msg, ssize_t len) {
|
||
|
|
if(mHDMIClient.get()) {
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "%s: CEC message received", __FUNCTION__);
|
||
|
|
mHDMIClient->onCECMessageRecieved(msg, len);
|
||
|
|
} else {
|
||
|
|
ALOGW("%s: Failed to get a valid HDMI client", __FUNCTION__);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void QService::init()
|
||
|
|
{
|
||
|
|
if(!sQService) {
|
||
|
|
sQService = new QService();
|
||
|
|
sp<IServiceManager> sm = defaultServiceManager();
|
||
|
|
sm->addService(String16("display.qservice"), sQService);
|
||
|
|
if(sm->checkService(String16("display.qservice")) != NULL)
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice succeeded");
|
||
|
|
else
|
||
|
|
ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice failed");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|