630 lines
20 KiB
C++
630 lines
20 KiB
C++
/*
|
|
* Copyright (C) 2010 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <math.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <cutils/properties.h>
|
|
|
|
#include <utils/SortedVector.h>
|
|
#include <utils/KeyedVector.h>
|
|
#include <utils/threads.h>
|
|
#include <utils/Atomic.h>
|
|
#include <utils/Errors.h>
|
|
#include <utils/RefBase.h>
|
|
#include <utils/Singleton.h>
|
|
#include <utils/String16.h>
|
|
|
|
#include <binder/BinderService.h>
|
|
#include <binder/IServiceManager.h>
|
|
#include <binder/PermissionCache.h>
|
|
|
|
#include <gui/ISensorServer.h>
|
|
#include <gui/ISensorEventConnection.h>
|
|
#include <gui/SensorEventQueue.h>
|
|
|
|
#include <hardware/sensors.h>
|
|
|
|
#include "CorrectedGyroSensor.h"
|
|
#include "GravitySensor.h"
|
|
#include "LinearAccelerationSensor.h"
|
|
#include "OrientationSensor.h"
|
|
#include "RotationVectorSensor.h"
|
|
#include "SensorFusion.h"
|
|
#include "SensorService.h"
|
|
|
|
namespace android {
|
|
// ---------------------------------------------------------------------------
|
|
|
|
/*
|
|
* Notes:
|
|
*
|
|
* - what about a gyro-corrected magnetic-field sensor?
|
|
* - run mag sensor from time to time to force calibration
|
|
* - gravity sensor length is wrong (=> drift in linear-acc sensor)
|
|
*
|
|
*/
|
|
|
|
SensorService::SensorService()
|
|
: mInitCheck(NO_INIT)
|
|
{
|
|
}
|
|
|
|
void SensorService::onFirstRef()
|
|
{
|
|
ALOGD("nuSensorService starting...");
|
|
|
|
SensorDevice& dev(SensorDevice::getInstance());
|
|
|
|
if (dev.initCheck() == NO_ERROR) {
|
|
sensor_t const* list;
|
|
ssize_t count = dev.getSensorList(&list);
|
|
if (count > 0) {
|
|
ssize_t orientationIndex = -1;
|
|
bool hasGyro = false;
|
|
uint32_t virtualSensorsNeeds =
|
|
(1<<SENSOR_TYPE_GRAVITY) |
|
|
(1<<SENSOR_TYPE_LINEAR_ACCELERATION) |
|
|
(1<<SENSOR_TYPE_ROTATION_VECTOR);
|
|
|
|
mLastEventSeen.setCapacity(count);
|
|
for (ssize_t i=0 ; i<count ; i++) {
|
|
registerSensor( new HardwareSensor(list[i]) );
|
|
switch (list[i].type) {
|
|
case SENSOR_TYPE_ORIENTATION:
|
|
orientationIndex = i;
|
|
break;
|
|
case SENSOR_TYPE_GYROSCOPE:
|
|
hasGyro = true;
|
|
break;
|
|
case SENSOR_TYPE_GRAVITY:
|
|
case SENSOR_TYPE_LINEAR_ACCELERATION:
|
|
case SENSOR_TYPE_ROTATION_VECTOR:
|
|
virtualSensorsNeeds &= ~(1<<list[i].type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// it's safe to instantiate the SensorFusion object here
|
|
// (it wants to be instantiated after h/w sensors have been
|
|
// registered)
|
|
const SensorFusion& fusion(SensorFusion::getInstance());
|
|
|
|
if (hasGyro) {
|
|
// Always instantiate Android's virtual sensors. Since they are
|
|
// instantiated behind sensors from the HAL, they won't
|
|
// interfere with applications, unless they looks specifically
|
|
// for them (by name).
|
|
|
|
registerVirtualSensor( new RotationVectorSensor() );
|
|
registerVirtualSensor( new GravitySensor(list, count) );
|
|
registerVirtualSensor( new LinearAccelerationSensor(list, count) );
|
|
|
|
// these are optional
|
|
registerVirtualSensor( new OrientationSensor() );
|
|
registerVirtualSensor( new CorrectedGyroSensor(list, count) );
|
|
|
|
// virtual debugging sensors...
|
|
char value[PROPERTY_VALUE_MAX];
|
|
property_get("debug.sensors", value, "0");
|
|
if (atoi(value)) {
|
|
registerVirtualSensor( new GyroDriftSensor() );
|
|
}
|
|
}
|
|
|
|
// build the sensor list returned to users
|
|
mUserSensorList = mSensorList;
|
|
if (hasGyro &&
|
|
(virtualSensorsNeeds & (1<<SENSOR_TYPE_ROTATION_VECTOR))) {
|
|
// if we have the fancy sensor fusion, and it's not provided by the
|
|
// HAL, use our own (fused) orientation sensor by removing the
|
|
// HAL supplied one form the user list.
|
|
if (orientationIndex >= 0) {
|
|
mUserSensorList.removeItemsAt(orientationIndex);
|
|
}
|
|
}
|
|
|
|
run("SensorService", PRIORITY_URGENT_DISPLAY);
|
|
mInitCheck = NO_ERROR;
|
|
}
|
|
}
|
|
}
|
|
|
|
void SensorService::registerSensor(SensorInterface* s)
|
|
{
|
|
sensors_event_t event;
|
|
memset(&event, 0, sizeof(event));
|
|
|
|
const Sensor sensor(s->getSensor());
|
|
// add to the sensor list (returned to clients)
|
|
mSensorList.add(sensor);
|
|
// add to our handle->SensorInterface mapping
|
|
mSensorMap.add(sensor.getHandle(), s);
|
|
// create an entry in the mLastEventSeen array
|
|
mLastEventSeen.add(sensor.getHandle(), event);
|
|
}
|
|
|
|
void SensorService::registerVirtualSensor(SensorInterface* s)
|
|
{
|
|
registerSensor(s);
|
|
mVirtualSensorList.add( s );
|
|
}
|
|
|
|
SensorService::~SensorService()
|
|
{
|
|
for (size_t i=0 ; i<mSensorMap.size() ; i++)
|
|
delete mSensorMap.valueAt(i);
|
|
}
|
|
|
|
static const String16 sDump("android.permission.DUMP");
|
|
|
|
status_t SensorService::dump(int fd, const Vector<String16>& args)
|
|
{
|
|
const size_t SIZE = 1024;
|
|
char buffer[SIZE];
|
|
String8 result;
|
|
if (!PermissionCache::checkCallingPermission(sDump)) {
|
|
snprintf(buffer, SIZE, "Permission Denial: "
|
|
"can't dump SurfaceFlinger from pid=%d, uid=%d\n",
|
|
IPCThreadState::self()->getCallingPid(),
|
|
IPCThreadState::self()->getCallingUid());
|
|
result.append(buffer);
|
|
} else {
|
|
Mutex::Autolock _l(mLock);
|
|
snprintf(buffer, SIZE, "Sensor List:\n");
|
|
result.append(buffer);
|
|
for (size_t i=0 ; i<mSensorList.size() ; i++) {
|
|
const Sensor& s(mSensorList[i]);
|
|
const sensors_event_t& e(mLastEventSeen.valueFor(s.getHandle()));
|
|
snprintf(buffer, SIZE,
|
|
"%-48s| %-32s | 0x%08x | maxRate=%7.2fHz | "
|
|
"last=<%5.1f,%5.1f,%5.1f>\n",
|
|
s.getName().string(),
|
|
s.getVendor().string(),
|
|
s.getHandle(),
|
|
s.getMinDelay() ? (1000000.0f / s.getMinDelay()) : 0.0f,
|
|
e.data[0], e.data[1], e.data[2]);
|
|
result.append(buffer);
|
|
}
|
|
SensorFusion::getInstance().dump(result, buffer, SIZE);
|
|
SensorDevice::getInstance().dump(result, buffer, SIZE);
|
|
|
|
snprintf(buffer, SIZE, "%d active connections\n",
|
|
mActiveConnections.size());
|
|
result.append(buffer);
|
|
snprintf(buffer, SIZE, "Active sensors:\n");
|
|
result.append(buffer);
|
|
for (size_t i=0 ; i<mActiveSensors.size() ; i++) {
|
|
int handle = mActiveSensors.keyAt(i);
|
|
snprintf(buffer, SIZE, "%s (handle=0x%08x, connections=%d)\n",
|
|
getSensorName(handle).string(),
|
|
handle,
|
|
mActiveSensors.valueAt(i)->getNumConnections());
|
|
result.append(buffer);
|
|
}
|
|
}
|
|
write(fd, result.string(), result.size());
|
|
return NO_ERROR;
|
|
}
|
|
|
|
bool SensorService::threadLoop()
|
|
{
|
|
ALOGD("nuSensorService thread starting...");
|
|
|
|
const size_t numEventMax = 16 * (1 + mVirtualSensorList.size());
|
|
sensors_event_t buffer[numEventMax];
|
|
sensors_event_t scratch[numEventMax];
|
|
SensorDevice& device(SensorDevice::getInstance());
|
|
const size_t vcount = mVirtualSensorList.size();
|
|
|
|
ssize_t count;
|
|
do {
|
|
count = device.poll(buffer, numEventMax);
|
|
if (count<0) {
|
|
ALOGE("sensor poll failed (%s)", strerror(-count));
|
|
break;
|
|
}
|
|
|
|
recordLastValue(buffer, count);
|
|
|
|
// handle virtual sensors
|
|
if (count && vcount) {
|
|
sensors_event_t const * const event = buffer;
|
|
const DefaultKeyedVector<int, SensorInterface*> virtualSensors(
|
|
getActiveVirtualSensors());
|
|
const size_t activeVirtualSensorCount = virtualSensors.size();
|
|
if (activeVirtualSensorCount) {
|
|
size_t k = 0;
|
|
SensorFusion& fusion(SensorFusion::getInstance());
|
|
if (fusion.isEnabled()) {
|
|
for (size_t i=0 ; i<size_t(count) ; i++) {
|
|
fusion.process(event[i]);
|
|
}
|
|
}
|
|
for (size_t i=0 ; i<size_t(count) ; i++) {
|
|
for (size_t j=0 ; j<activeVirtualSensorCount ; j++) {
|
|
sensors_event_t out;
|
|
if (virtualSensors.valueAt(j)->process(&out, event[i])) {
|
|
buffer[count + k] = out;
|
|
k++;
|
|
}
|
|
}
|
|
}
|
|
if (k) {
|
|
// record the last synthesized values
|
|
recordLastValue(&buffer[count], k);
|
|
count += k;
|
|
// sort the buffer by time-stamps
|
|
sortEventBuffer(buffer, count);
|
|
}
|
|
}
|
|
}
|
|
|
|
// send our events to clients...
|
|
const SortedVector< wp<SensorEventConnection> > activeConnections(
|
|
getActiveConnections());
|
|
size_t numConnections = activeConnections.size();
|
|
for (size_t i=0 ; i<numConnections ; i++) {
|
|
sp<SensorEventConnection> connection(
|
|
activeConnections[i].promote());
|
|
if (connection != 0) {
|
|
connection->sendEvents(buffer, count, scratch);
|
|
}
|
|
}
|
|
} while (count >= 0 || Thread::exitPending());
|
|
|
|
ALOGW("Exiting SensorService::threadLoop => aborting...");
|
|
abort();
|
|
return false;
|
|
}
|
|
|
|
void SensorService::recordLastValue(
|
|
sensors_event_t const * buffer, size_t count)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
|
|
// record the last event for each sensor
|
|
int32_t prev = buffer[0].sensor;
|
|
for (size_t i=1 ; i<count ; i++) {
|
|
// record the last event of each sensor type in this buffer
|
|
int32_t curr = buffer[i].sensor;
|
|
if (curr != prev) {
|
|
mLastEventSeen.editValueFor(prev) = buffer[i-1];
|
|
prev = curr;
|
|
}
|
|
}
|
|
mLastEventSeen.editValueFor(prev) = buffer[count-1];
|
|
}
|
|
|
|
void SensorService::sortEventBuffer(sensors_event_t* buffer, size_t count)
|
|
{
|
|
struct compar {
|
|
static int cmp(void const* lhs, void const* rhs) {
|
|
sensors_event_t const* l = static_cast<sensors_event_t const*>(lhs);
|
|
sensors_event_t const* r = static_cast<sensors_event_t const*>(rhs);
|
|
return r->timestamp - l->timestamp;
|
|
}
|
|
};
|
|
qsort(buffer, count, sizeof(sensors_event_t), compar::cmp);
|
|
}
|
|
|
|
SortedVector< wp<SensorService::SensorEventConnection> >
|
|
SensorService::getActiveConnections() const
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
return mActiveConnections;
|
|
}
|
|
|
|
DefaultKeyedVector<int, SensorInterface*>
|
|
SensorService::getActiveVirtualSensors() const
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
return mActiveVirtualSensors;
|
|
}
|
|
|
|
String8 SensorService::getSensorName(int handle) const {
|
|
size_t count = mUserSensorList.size();
|
|
for (size_t i=0 ; i<count ; i++) {
|
|
const Sensor& sensor(mUserSensorList[i]);
|
|
if (sensor.getHandle() == handle) {
|
|
return sensor.getName();
|
|
}
|
|
}
|
|
String8 result("unknown");
|
|
return result;
|
|
}
|
|
|
|
Vector<Sensor> SensorService::getSensorList()
|
|
{
|
|
return mUserSensorList;
|
|
}
|
|
|
|
sp<ISensorEventConnection> SensorService::createSensorEventConnection()
|
|
{
|
|
sp<SensorEventConnection> result(new SensorEventConnection(this));
|
|
return result;
|
|
}
|
|
|
|
void SensorService::cleanupConnection(SensorEventConnection* c)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
const wp<SensorEventConnection> connection(c);
|
|
size_t size = mActiveSensors.size();
|
|
ALOGD_IF(DEBUG_CONNECTIONS, "%d active sensors", size);
|
|
for (size_t i=0 ; i<size ; ) {
|
|
int handle = mActiveSensors.keyAt(i);
|
|
if (c->hasSensor(handle)) {
|
|
ALOGD_IF(DEBUG_CONNECTIONS, "%i: disabling handle=0x%08x", i, handle);
|
|
SensorInterface* sensor = mSensorMap.valueFor( handle );
|
|
ALOGE_IF(!sensor, "mSensorMap[handle=0x%08x] is null!", handle);
|
|
if (sensor) {
|
|
sensor->activate(c, false);
|
|
}
|
|
}
|
|
SensorRecord* rec = mActiveSensors.valueAt(i);
|
|
ALOGE_IF(!rec, "mActiveSensors[%d] is null (handle=0x%08x)!", i, handle);
|
|
ALOGD_IF(DEBUG_CONNECTIONS,
|
|
"removing connection %p for sensor[%d].handle=0x%08x",
|
|
c, i, handle);
|
|
|
|
if (rec && rec->removeConnection(connection)) {
|
|
ALOGD_IF(DEBUG_CONNECTIONS, "... and it was the last connection");
|
|
mActiveSensors.removeItemsAt(i, 1);
|
|
mActiveVirtualSensors.removeItem(handle);
|
|
delete rec;
|
|
size--;
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
mActiveConnections.remove(connection);
|
|
}
|
|
|
|
status_t SensorService::enable(const sp<SensorEventConnection>& connection,
|
|
int handle)
|
|
{
|
|
if (mInitCheck != NO_ERROR)
|
|
return mInitCheck;
|
|
|
|
Mutex::Autolock _l(mLock);
|
|
SensorInterface* sensor = mSensorMap.valueFor(handle);
|
|
status_t err = sensor ? sensor->activate(connection.get(), true) : status_t(BAD_VALUE);
|
|
if (err == NO_ERROR) {
|
|
SensorRecord* rec = mActiveSensors.valueFor(handle);
|
|
if (rec == 0) {
|
|
rec = new SensorRecord(connection);
|
|
mActiveSensors.add(handle, rec);
|
|
if (sensor->isVirtual()) {
|
|
mActiveVirtualSensors.add(handle, sensor);
|
|
}
|
|
} else {
|
|
if (rec->addConnection(connection)) {
|
|
// this sensor is already activated, but we are adding a
|
|
// connection that uses it. Immediately send down the last
|
|
// known value of the requested sensor if it's not a
|
|
// "continuous" sensor.
|
|
if (sensor->getSensor().getMinDelay() == 0) {
|
|
sensors_event_t scratch;
|
|
sensors_event_t& event(mLastEventSeen.editValueFor(handle));
|
|
if (event.version == sizeof(sensors_event_t)) {
|
|
connection->sendEvents(&event, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (err == NO_ERROR) {
|
|
// connection now active
|
|
if (connection->addSensor(handle)) {
|
|
// the sensor was added (which means it wasn't already there)
|
|
// so, see if this connection becomes active
|
|
if (mActiveConnections.indexOf(connection) < 0) {
|
|
mActiveConnections.add(connection);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t SensorService::disable(const sp<SensorEventConnection>& connection,
|
|
int handle)
|
|
{
|
|
if (mInitCheck != NO_ERROR)
|
|
return mInitCheck;
|
|
|
|
status_t err = NO_ERROR;
|
|
Mutex::Autolock _l(mLock);
|
|
SensorRecord* rec = mActiveSensors.valueFor(handle);
|
|
if (rec) {
|
|
// see if this connection becomes inactive
|
|
connection->removeSensor(handle);
|
|
if (connection->hasAnySensor() == false) {
|
|
mActiveConnections.remove(connection);
|
|
}
|
|
// see if this sensor becomes inactive
|
|
if (rec->removeConnection(connection)) {
|
|
mActiveSensors.removeItem(handle);
|
|
mActiveVirtualSensors.removeItem(handle);
|
|
delete rec;
|
|
}
|
|
SensorInterface* sensor = mSensorMap.valueFor(handle);
|
|
err = sensor ? sensor->activate(connection.get(), false) : status_t(BAD_VALUE);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t SensorService::setEventRate(const sp<SensorEventConnection>& connection,
|
|
int handle, nsecs_t ns)
|
|
{
|
|
if (mInitCheck != NO_ERROR)
|
|
return mInitCheck;
|
|
|
|
SensorInterface* sensor = mSensorMap.valueFor(handle);
|
|
if (!sensor)
|
|
return BAD_VALUE;
|
|
|
|
if (ns < 0)
|
|
return BAD_VALUE;
|
|
|
|
nsecs_t minDelayNs = sensor->getSensor().getMinDelayNs();
|
|
if (ns < minDelayNs) {
|
|
ns = minDelayNs;
|
|
}
|
|
|
|
if (ns < MINIMUM_EVENTS_PERIOD)
|
|
ns = MINIMUM_EVENTS_PERIOD;
|
|
|
|
return sensor->setDelay(connection.get(), handle, ns);
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
SensorService::SensorRecord::SensorRecord(
|
|
const sp<SensorEventConnection>& connection)
|
|
{
|
|
mConnections.add(connection);
|
|
}
|
|
|
|
bool SensorService::SensorRecord::addConnection(
|
|
const sp<SensorEventConnection>& connection)
|
|
{
|
|
if (mConnections.indexOf(connection) < 0) {
|
|
mConnections.add(connection);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SensorService::SensorRecord::removeConnection(
|
|
const wp<SensorEventConnection>& connection)
|
|
{
|
|
ssize_t index = mConnections.indexOf(connection);
|
|
if (index >= 0) {
|
|
mConnections.removeItemsAt(index, 1);
|
|
}
|
|
return mConnections.size() ? false : true;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
SensorService::SensorEventConnection::SensorEventConnection(
|
|
const sp<SensorService>& service)
|
|
: mService(service), mChannel(new BitTube())
|
|
{
|
|
}
|
|
|
|
SensorService::SensorEventConnection::~SensorEventConnection()
|
|
{
|
|
ALOGD_IF(DEBUG_CONNECTIONS, "~SensorEventConnection(%p)", this);
|
|
mService->cleanupConnection(this);
|
|
}
|
|
|
|
void SensorService::SensorEventConnection::onFirstRef()
|
|
{
|
|
}
|
|
|
|
bool SensorService::SensorEventConnection::addSensor(int32_t handle) {
|
|
Mutex::Autolock _l(mConnectionLock);
|
|
if (mSensorInfo.indexOf(handle) <= 0) {
|
|
mSensorInfo.add(handle);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SensorService::SensorEventConnection::removeSensor(int32_t handle) {
|
|
Mutex::Autolock _l(mConnectionLock);
|
|
if (mSensorInfo.remove(handle) >= 0) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SensorService::SensorEventConnection::hasSensor(int32_t handle) const {
|
|
Mutex::Autolock _l(mConnectionLock);
|
|
return mSensorInfo.indexOf(handle) >= 0;
|
|
}
|
|
|
|
bool SensorService::SensorEventConnection::hasAnySensor() const {
|
|
Mutex::Autolock _l(mConnectionLock);
|
|
return mSensorInfo.size() ? true : false;
|
|
}
|
|
|
|
status_t SensorService::SensorEventConnection::sendEvents(
|
|
sensors_event_t const* buffer, size_t numEvents,
|
|
sensors_event_t* scratch)
|
|
{
|
|
// filter out events not for this connection
|
|
size_t count = 0;
|
|
if (scratch) {
|
|
Mutex::Autolock _l(mConnectionLock);
|
|
size_t i=0;
|
|
while (i<numEvents) {
|
|
const int32_t curr = buffer[i].sensor;
|
|
if (mSensorInfo.indexOf(curr) >= 0) {
|
|
do {
|
|
scratch[count++] = buffer[i++];
|
|
} while ((i<numEvents) && (buffer[i].sensor == curr));
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
} else {
|
|
scratch = const_cast<sensors_event_t *>(buffer);
|
|
count = numEvents;
|
|
}
|
|
|
|
// NOTE: ASensorEvent and sensors_event_t are the same type
|
|
ssize_t size = SensorEventQueue::write(mChannel,
|
|
reinterpret_cast<ASensorEvent const*>(scratch), count);
|
|
if (size == -EAGAIN) {
|
|
// the destination doesn't accept events anymore, it's probably
|
|
// full. For now, we just drop the events on the floor.
|
|
//ALOGW("dropping %d events on the floor", count);
|
|
return size;
|
|
}
|
|
|
|
return size < 0 ? status_t(size) : status_t(NO_ERROR);
|
|
}
|
|
|
|
sp<BitTube> SensorService::SensorEventConnection::getSensorChannel() const
|
|
{
|
|
return mChannel;
|
|
}
|
|
|
|
status_t SensorService::SensorEventConnection::enableDisable(
|
|
int handle, bool enabled)
|
|
{
|
|
status_t err;
|
|
if (enabled) {
|
|
err = mService->enable(this, handle);
|
|
} else {
|
|
err = mService->disable(this, handle);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t SensorService::SensorEventConnection::setEventRate(
|
|
int handle, nsecs_t ns)
|
|
{
|
|
return mService->setEventRate(this, handle, ns);
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
}; // namespace android
|
|
|