bring over phonelibs minus frida-gum and qsml

2026-02-19 22:53:55 +08:00 · 2020-01-17 10:37:11 -08:00
parent 6abffe0ede
commit da6863f427
2473 changed files with 759632 additions and 0 deletions
--- a/phonelibs/android_frameworks_native/include/gui/SensorEventQueue.h
+++ b/phonelibs/android_frameworks_native/include/gui/SensorEventQueue.h
@@ -0,0 +1,98 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_SENSOR_EVENT_QUEUE_H
+#define ANDROID_SENSOR_EVENT_QUEUE_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+#include <utils/String16.h>
+
+#include <gui/BitTube.h>
+
+// ----------------------------------------------------------------------------
+#define WAKE_UP_SENSOR_EVENT_NEEDS_ACK (1U << 31)
+struct ALooper;
+struct ASensorEvent;
+
+// Concrete types for the NDK
+struct ASensorEventQueue {
+    ALooper* looper;
+};
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+class ISensorEventConnection;
+class Sensor;
+class Looper;
+
+// ----------------------------------------------------------------------------
+
+class SensorEventQueue : public ASensorEventQueue, public RefBase
+{
+public:
+
+    enum { MAX_RECEIVE_BUFFER_EVENT_COUNT = 256 };
+
+    SensorEventQueue(const sp<ISensorEventConnection>& connection);
+    virtual ~SensorEventQueue();
+    virtual void onFirstRef();
+
+    int getFd() const;
+
+    static ssize_t write(const sp<BitTube>& tube,
+            ASensorEvent const* events, size_t numEvents);
+
+    ssize_t read(ASensorEvent* events, size_t numEvents);
+
+    status_t waitForEvent() const;
+    status_t wake() const;
+
+    status_t enableSensor(Sensor const* sensor) const;
+    status_t disableSensor(Sensor const* sensor) const;
+    status_t setEventRate(Sensor const* sensor, nsecs_t ns) const;
+
+    // these are here only to support SensorManager.java
+    status_t enableSensor(int32_t handle, int32_t samplingPeriodUs, int maxBatchReportLatencyUs,
+                          int reservedFlags) const;
+    status_t disableSensor(int32_t handle) const;
+    status_t flush() const;
+    // Send an ack for every wake_up sensor event that is set to WAKE_UP_SENSOR_EVENT_NEEDS_ACK.
+    void sendAck(const ASensorEvent* events, int count);
+
+    status_t injectSensorEvent(const ASensorEvent& event);
+private:
+    sp<Looper> getLooper() const;
+    sp<ISensorEventConnection> mSensorEventConnection;
+    sp<BitTube> mSensorChannel;
+    mutable Mutex mLock;
+    mutable sp<Looper> mLooper;
+    ASensorEvent* mRecBuffer;
+    size_t mAvailable;
+    size_t mConsumed;
+    uint32_t mNumAcksToSend;
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_SENSOR_EVENT_QUEUE_H