Merge "Track camera and flashlight usage in battery stats." into mnc-dev

2 files changed, 93 insertions, 0 deletions

diff --git a/include/binder/IBatteryStats.h b/include/binder/IBatteryStats.h
index 7ddac57..5f38186 100644
--- a/include/binder/IBatteryStats.h
+++ b/include/binder/IBatteryStats.h
@@ -36,6 +36,12 @@ public:
     virtual void noteStopAudio(int uid) = 0;
     virtual void noteResetVideo() = 0;
     virtual void noteResetAudio() = 0;
+    virtual void noteFlashlightOn(int uid) = 0;
+    virtual void noteFlashlightOff(int uid) = 0;
+    virtual void noteStartCamera(int uid) = 0;
+    virtual void noteStopCamera(int uid) = 0;
+    virtual void noteResetCamera() = 0;
+    virtual void noteResetFlashlight() = 0;
 
     enum {
         NOTE_START_SENSOR_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
@@ -46,6 +52,12 @@ public:
         NOTE_STOP_AUDIO_TRANSACTION,
         NOTE_RESET_VIDEO_TRANSACTION,
         NOTE_RESET_AUDIO_TRANSACTION,
+        NOTE_FLASHLIGHT_ON_TRANSACTION,
+        NOTE_FLASHLIGHT_OFF_TRANSACTION,
+        NOTE_START_CAMERA_TRANSACTION,
+        NOTE_STOP_CAMERA_TRANSACTION,
+        NOTE_RESET_CAMERA_TRANSACTION,
+        NOTE_RESET_FLASHLIGHT_TRANSACTION
     };
 };
 
diff --git a/libs/binder/IBatteryStats.cpp b/libs/binder/IBatteryStats.cpp
index 8f3b7b4..e32c628 100644
--- a/libs/binder/IBatteryStats.cpp
+++ b/libs/binder/IBatteryStats.cpp
@@ -89,6 +89,47 @@ public:
         data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
         remote()->transact(NOTE_RESET_AUDIO_TRANSACTION, data, &reply);
     }
+
+    virtual void noteFlashlightOn(int uid) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        data.writeInt32(uid);
+        remote()->transact(NOTE_FLASHLIGHT_ON_TRANSACTION, data, &reply);
+    }
+
+    virtual void noteFlashlightOff(int uid) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        data.writeInt32(uid);
+        remote()->transact(NOTE_FLASHLIGHT_OFF_TRANSACTION, data, &reply);
+    }
+
+    virtual void noteStartCamera(int uid) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        data.writeInt32(uid);
+        remote()->transact(NOTE_START_CAMERA_TRANSACTION, data, &reply);
+    }
+
+    virtual void noteStopCamera(int uid) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        data.writeInt32(uid);
+        remote()->transact(NOTE_STOP_CAMERA_TRANSACTION, data, &reply);
+    }
+
+    virtual void noteResetCamera() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        remote()->transact(NOTE_RESET_CAMERA_TRANSACTION, data, &reply);
+    }
+
+    virtual void noteResetFlashlight() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
+        remote()->transact(NOTE_RESET_FLASHLIGHT_TRANSACTION, data, &reply);
+    }
+
 };
 
 IMPLEMENT_META_INTERFACE(BatteryStats, "com.android.internal.app.IBatteryStats");
@@ -155,6 +196,46 @@ status_t BnBatteryStats::onTransact(
             reply->writeNoException();
             return NO_ERROR;
         } break;
+        case NOTE_FLASHLIGHT_ON_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            int uid = data.readInt32();
+            noteFlashlightOn(uid);
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
+        case NOTE_FLASHLIGHT_OFF_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            int uid = data.readInt32();
+            noteFlashlightOff(uid);
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
+        case NOTE_START_CAMERA_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            int uid = data.readInt32();
+            noteStartCamera(uid);
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
+        case NOTE_STOP_CAMERA_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            int uid = data.readInt32();
+            noteStopCamera(uid);
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
+        case NOTE_RESET_CAMERA_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            noteResetCamera();
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
+        case NOTE_RESET_FLASHLIGHT_TRANSACTION: {
+            CHECK_INTERFACE(IBatteryStats, data, reply);
+            noteResetFlashlight();
+            reply->writeNoException();
+            return NO_ERROR;
+        } break;
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }