commit d47da608366cf1c2649b5dd2759d36e30377fa54
author Ruben Brunk <rubenbrunk@google.com> Tue May 26 17:30:11 2015 -0700
committer Ruben Brunk <rubenbrunk@google.com> Mon Jun 01 16:55:07 2015 -0700
tree b63635aef1d0ba176fc7a2e8aacc0a5abaa940e5
parent bfb1f1cc832840b7232c25a91d49eb39aa79687f

Track camera and flashlight usage in battery stats.

Bug: 15986092

Change-Id: I272ec070113a0bfc41c637c45a6e1a2ab346e87b

libs/binder/IBatteryStats.cpp

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 @@
         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 @@
             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);
     }