diff --git a/Android.bp b/Android.bp
index 4c1cafc..f5620f8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,3 +1,10 @@
+ndk_headers {
+    name: "libandroid_headers",
+    from: "include/android",
+    to: "android",
+    srcs: ["include/android/**/*.h"],
+}
+
 subdirs = [
     "cmds/*",
     "libs/*",
diff --git a/include/android/asset_manager.h b/include/android/asset_manager.h
index d654839..7ef3ecb 100644
--- a/include/android/asset_manager.h
+++ b/include/android/asset_manager.h
@@ -26,6 +26,9 @@
 #ifndef ANDROID_ASSET_MANAGER_H
 #define ANDROID_ASSET_MANAGER_H
 
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -131,6 +134,7 @@
  */
 off_t AAsset_seek(AAsset* asset, off_t offset, int whence);
 
+#if __ANDROID_API__ >= 13
 /**
  * Seek to the specified offset within the asset data.  'whence' uses the
  * same constants as lseek()/fseek().
@@ -141,6 +145,7 @@
  * Returns the new position on success, or (off64_t) -1 on error.
  */
 off64_t AAsset_seek64(AAsset* asset, off64_t offset, int whence);
+#endif
 
 /**
  * Close the asset, freeing all associated resources.
@@ -159,23 +164,27 @@
  */
 off_t AAsset_getLength(AAsset* asset);
 
+#if __ANDROID_API__ >= 13
 /**
  * Report the total size of the asset data. Reports the size using a 64-bit
  * number insted of 32-bit as AAsset_getLength.
  */
 off64_t AAsset_getLength64(AAsset* asset);
+#endif
 
 /**
  * Report the total amount of asset data that can be read from the current position.
  */
 off_t AAsset_getRemainingLength(AAsset* asset);
 
+#if __ANDROID_API__ >= 13
 /**
  * Report the total amount of asset data that can be read from the current position.
  *
  * Uses a 64-bit number instead of a 32-bit number as AAsset_getRemainingLength does.
  */
 off64_t AAsset_getRemainingLength64(AAsset* asset);
+#endif
 
 /**
  * Open a new file descriptor that can be used to read the asset data. If the
@@ -187,6 +196,7 @@
  */
 int AAsset_openFileDescriptor(AAsset* asset, off_t* outStart, off_t* outLength);
 
+#if __ANDROID_API__ >= 13
 /**
  * Open a new file descriptor that can be used to read the asset data.
  *
@@ -197,6 +207,7 @@
  * compressed).
  */
 int AAsset_openFileDescriptor64(AAsset* asset, off64_t* outStart, off64_t* outLength);
+#endif
 
 /**
  * Returns whether this asset's internal buffer is allocated in ordinary RAM (i.e. not
diff --git a/include/android/choreographer.h b/include/android/choreographer.h
index 02c83dc..43346fe 100644
--- a/include/android/choreographer.h
+++ b/include/android/choreographer.h
@@ -30,6 +30,8 @@
 
 __BEGIN_DECLS
 
+#if __ANDROID_API__ >= 24
+
 struct AChoreographer;
 typedef struct AChoreographer AChoreographer;
 
@@ -62,6 +64,9 @@
  */
 void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,
                 AChoreographer_frameCallback callback, void* data, long delayMillis);
+
+#endif /* __ANDROID_API__ >= 24 */
+
 __END_DECLS
 
 #endif // ANDROID_CHOREOGRAPHER_H
diff --git a/include/android/configuration.h b/include/android/configuration.h
index 81f71a9..8e10f67 100644
--- a/include/android/configuration.h
+++ b/include/android/configuration.h
@@ -26,6 +26,8 @@
 #ifndef ANDROID_CONFIGURATION_H
 #define ANDROID_CONFIGURATION_H
 
+#include <sys/cdefs.h>
+
 #include <android/asset_manager.h>
 
 #ifdef __cplusplus
@@ -628,6 +630,7 @@
  */
 void AConfiguration_setUiModeNight(AConfiguration* config, int32_t uiModeNight);
 
+#if __ANDROID_API__ >= 13
 /**
  * Return the current configuration screen width in dp units, or
  * ACONFIGURATION_SCREEN_WIDTH_DP_ANY if not set.
@@ -660,7 +663,9 @@
  * Set the configuration's smallest screen width in dp units.
  */
 void AConfiguration_setSmallestScreenWidthDp(AConfiguration* config, int32_t value);
+#endif /* __ANDROID_API__ >= 13 */
 
+#if __ANDROID_API__ >= 17
 /**
  * Return the configuration's layout direction, or
  * ACONFIGURATION_LAYOUTDIR_ANY if not set.
@@ -671,6 +676,7 @@
  * Set the configuration's layout direction.
  */
 void AConfiguration_setLayoutDirection(AConfiguration* config, int32_t value);
+#endif /* __ANDROID_API__ >= 17 */
 
 /**
  * Perform a diff between two configurations.  Returns a bit mask of
diff --git a/include/android/input.h b/include/android/input.h
index fd9fa98..f928c6e 100644
--- a/include/android/input.h
+++ b/include/android/input.h
@@ -26,6 +26,8 @@
 #ifndef _ANDROID_INPUT_H
 #define _ANDROID_INPUT_H
 
+#include <sys/cdefs.h>
+
 /******************************************************************
  *
  * IMPORTANT NOTICE:
@@ -978,8 +980,10 @@
  */
 int32_t AMotionEvent_getMetaState(const AInputEvent* motion_event);
 
+#if __ANDROID_API__ >= 14
 /** Get the button state of all buttons that are pressed. */
 int32_t AMotionEvent_getButtonState(const AInputEvent* motion_event);
+#endif
 
 /**
  * Get a bitfield indicating which edges, if any, were touched by this motion event.
@@ -1044,12 +1048,14 @@
  */
 int32_t AMotionEvent_getPointerId(const AInputEvent* motion_event, size_t pointer_index);
 
+#if __ANDROID_API__ >= 14
 /**
  * Get the tool type of a pointer for the given pointer index.
  * The tool type indicates the type of tool used to make contact such as a
  * finger or stylus, if known.
  */
 int32_t AMotionEvent_getToolType(const AInputEvent* motion_event, size_t pointer_index);
+#endif
 
 /**
  * Get the original raw X coordinate of this event.
@@ -1139,9 +1145,11 @@
  */
 float AMotionEvent_getOrientation(const AInputEvent* motion_event, size_t pointer_index);
 
+#if __ANDROID_API__ >= 13
 /** Get the value of the request axis for the given pointer index. */
 float AMotionEvent_getAxisValue(const AInputEvent* motion_event,
         int32_t axis, size_t pointer_index);
+#endif
 
 /**
  * Get the number of historical points in this event.  These are movements that
@@ -1272,12 +1280,14 @@
 float AMotionEvent_getHistoricalOrientation(const AInputEvent* motion_event, size_t pointer_index,
         size_t history_index);
 
+#if __ANDROID_API__ >= 13
 /**
  * Get the historical value of the request axis for the given pointer index
  * that occurred between this event and the previous motion event.
  */
 float AMotionEvent_getHistoricalAxisValue(const AInputEvent* motion_event,
         int32_t axis, size_t pointer_index, size_t history_index);
+#endif
 
 
 struct AInputQueue;
diff --git a/include/android/multinetwork.h b/include/android/multinetwork.h
index 6c718c9..be01518 100644
--- a/include/android/multinetwork.h
+++ b/include/android/multinetwork.h
@@ -51,6 +51,7 @@
  * on failure with an appropriate errno value set.
  */
 
+#if __ANDROID_API__ >= 24
 
 /**
  * Set the network to be used by the given socket file descriptor.
@@ -104,6 +105,8 @@
         const char *node, const char *service,
         const struct addrinfo *hints, struct addrinfo **res);
 
+#endif /* __ANDROID_API__ >= 24 */
+
 __END_DECLS
 
 #endif  // ANDROID_MULTINETWORK_H
diff --git a/include/android/native_window.h b/include/android/native_window.h
index cf07f1a..b60b9f1 100644
--- a/include/android/native_window.h
+++ b/include/android/native_window.h
@@ -26,6 +26,8 @@
 #ifndef ANDROID_NATIVE_WINDOW_H
 #define ANDROID_NATIVE_WINDOW_H
 
+#include <sys/cdefs.h>
+
 #include <android/rect.h>
 
 #ifdef __cplusplus
diff --git a/include/android/native_window_jni.h b/include/android/native_window_jni.h
index 60a36c3..1ec2a67 100644
--- a/include/android/native_window_jni.h
+++ b/include/android/native_window_jni.h
@@ -26,6 +26,8 @@
 #ifndef ANDROID_NATIVE_WINDOW_JNI_H
 #define ANDROID_NATIVE_WINDOW_JNI_H
 
+#include <sys/cdefs.h>
+
 #include <android/native_window.h>
 
 #include <jni.h>
@@ -42,6 +44,16 @@
  */
 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface);
 
+#if __ANDROID_API__ >= 13
+/**
+ * Return the ANativeWindow associated with a Java SurfaceTexture object,
+ * for interacting with it through native code.  This acquires a reference
+ * on the ANativeWindow that is returned; be sure to use ANativeWindow_release()
+ * when done with it so that it doesn't leak.
+ */
+ANativeWindow* ANativeWindow_fromSurfaceTexture(JNIEnv* env, jobject surfaceTexture);
+#endif
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/include/android/sensor.h b/include/android/sensor.h
index 5a61213..b6a42ae 100644
--- a/include/android/sensor.h
+++ b/include/android/sensor.h
@@ -367,12 +367,14 @@
  */
 ASensor const* ASensorManager_getDefaultSensor(ASensorManager* manager, int type);
 
+#if __ANDROID_API__ >= 21
 /**
  * Returns the default sensor with the given type and wakeUp properties or NULL if no sensor
  * of this type and wakeUp properties exists.
  */
 ASensor const* ASensorManager_getDefaultSensorEx(ASensorManager* manager, int type,
         bool wakeUp);
+#endif
 
 /**
  * Creates a new sensor event queue and associate it with a looper.
@@ -471,6 +473,7 @@
  */
 int ASensor_getMinDelay(ASensor const* sensor);
 
+#if __ANDROID_API__ >= 21
 /**
  * Returns the maximum size of batches for this sensor. Batches will often be
  * smaller, as the hardware fifo might be used for other sensors.
@@ -496,6 +499,7 @@
  * Returns true if this is a wake up sensor, false otherwise.
  */
 bool ASensor_isWakeUpSensor(ASensor const* sensor);
+#endif /* __ANDROID_API__ >= 21 */
 
 #ifdef __cplusplus
 };
diff --git a/include/android/trace.h b/include/android/trace.h
index e42e334..6cdcfeb 100644
--- a/include/android/trace.h
+++ b/include/android/trace.h
@@ -19,11 +19,14 @@
 #define ANDROID_NATIVE_TRACE_H
 
 #include <stdbool.h>
+#include <sys/cdefs.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if __ANDROID_API__ >= 23
+
 /**
  * Returns true if tracing is enabled. Use this signal to avoid expensive computation only necessary
  * when tracing is enabled.
@@ -48,6 +51,8 @@
  */
 void ATrace_endSection();
 
+#endif /* __ANDROID_API__ >= 23 */
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/include/batteryservice/IBatteryPropertiesListener.h b/include/batteryservice/IBatteryPropertiesListener.h
index b02d8e9..9154076 100644
--- a/include/batteryservice/IBatteryPropertiesListener.h
+++ b/include/batteryservice/IBatteryPropertiesListener.h
@@ -33,7 +33,7 @@
 
 class IBatteryPropertiesListener : public IInterface {
 public:
-    DECLARE_META_INTERFACE(BatteryPropertiesListener);
+    DECLARE_META_INTERFACE(BatteryPropertiesListener)
 
     virtual void batteryPropertiesChanged(struct BatteryProperties props) = 0;
 };
diff --git a/include/batteryservice/IBatteryPropertiesRegistrar.h b/include/batteryservice/IBatteryPropertiesRegistrar.h
index eca075d..b5c3a4d 100644
--- a/include/batteryservice/IBatteryPropertiesRegistrar.h
+++ b/include/batteryservice/IBatteryPropertiesRegistrar.h
@@ -31,7 +31,7 @@
 
 class IBatteryPropertiesRegistrar : public IInterface {
 public:
-    DECLARE_META_INTERFACE(BatteryPropertiesRegistrar);
+    DECLARE_META_INTERFACE(BatteryPropertiesRegistrar)
 
     virtual void registerListener(const sp<IBatteryPropertiesListener>& listener) = 0;
     virtual void unregisterListener(const sp<IBatteryPropertiesListener>& listener) = 0;
diff --git a/include/binder/IAppOpsCallback.h b/include/binder/IAppOpsCallback.h
index 7f8eb01..b62e9e2 100644
--- a/include/binder/IAppOpsCallback.h
+++ b/include/binder/IAppOpsCallback.h
@@ -27,7 +27,7 @@
 class IAppOpsCallback : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(AppOpsCallback);
+    DECLARE_META_INTERFACE(AppOpsCallback)
 
     virtual void opChanged(int32_t op, const String16& packageName) = 0;
 
diff --git a/include/binder/IAppOpsService.h b/include/binder/IAppOpsService.h
index cd81efa..dc18045 100644
--- a/include/binder/IAppOpsService.h
+++ b/include/binder/IAppOpsService.h
@@ -28,7 +28,7 @@
 class IAppOpsService : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(AppOpsService);
+    DECLARE_META_INTERFACE(AppOpsService)
 
     virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
     virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
diff --git a/include/binder/IBatteryStats.h b/include/binder/IBatteryStats.h
index 5f38186..e15d6f0 100644
--- a/include/binder/IBatteryStats.h
+++ b/include/binder/IBatteryStats.h
@@ -26,7 +26,7 @@
 class IBatteryStats : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(BatteryStats);
+    DECLARE_META_INTERFACE(BatteryStats)
 
     virtual void noteStartSensor(int uid, int sensor) = 0;
     virtual void noteStopSensor(int uid, int sensor) = 0;
diff --git a/include/binder/IMediaResourceMonitor.h b/include/binder/IMediaResourceMonitor.h
index c671f7a..b21047f 100644
--- a/include/binder/IMediaResourceMonitor.h
+++ b/include/binder/IMediaResourceMonitor.h
@@ -25,7 +25,7 @@
 
 class IMediaResourceMonitor : public IInterface {
 public:
-    DECLARE_META_INTERFACE(MediaResourceMonitor);
+    DECLARE_META_INTERFACE(MediaResourceMonitor)
 
     // Values should be in sync with Intent.EXTRA_MEDIA_RESOURCE_TYPE_XXX.
     enum {
diff --git a/include/binder/IMemory.h b/include/binder/IMemory.h
index 2d0db00..15a104f 100644
--- a/include/binder/IMemory.h
+++ b/include/binder/IMemory.h
@@ -32,7 +32,7 @@
 class IMemoryHeap : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(MemoryHeap);
+    DECLARE_META_INTERFACE(MemoryHeap)
 
     // flags returned by getFlags()
     enum {
@@ -70,7 +70,7 @@
 class IMemory : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(Memory);
+    DECLARE_META_INTERFACE(Memory)
 
     virtual sp<IMemoryHeap> getMemory(ssize_t* offset=0, size_t* size=0) const = 0;
 
diff --git a/include/binder/IPermissionController.h b/include/binder/IPermissionController.h
index 4e5fb34..25f3431 100644
--- a/include/binder/IPermissionController.h
+++ b/include/binder/IPermissionController.h
@@ -28,7 +28,7 @@
 class IPermissionController : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(PermissionController);
+    DECLARE_META_INTERFACE(PermissionController)
 
     virtual bool checkPermission(const String16& permission, int32_t pid, int32_t uid) = 0;
 
diff --git a/include/binder/IProcessInfoService.h b/include/binder/IProcessInfoService.h
index 69dc9a7..2669f91 100644
--- a/include/binder/IProcessInfoService.h
+++ b/include/binder/IProcessInfoService.h
@@ -25,7 +25,7 @@
 
 class IProcessInfoService : public IInterface {
 public:
-    DECLARE_META_INTERFACE(ProcessInfoService);
+    DECLARE_META_INTERFACE(ProcessInfoService)
 
     virtual status_t    getProcessStatesFromPids( size_t length,
                                                   /*in*/ int32_t* pids,
diff --git a/include/binder/IResultReceiver.h b/include/binder/IResultReceiver.h
index 02dc6a6..e494fba 100644
--- a/include/binder/IResultReceiver.h
+++ b/include/binder/IResultReceiver.h
@@ -27,7 +27,7 @@
 class IResultReceiver : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(ResultReceiver);
+    DECLARE_META_INTERFACE(ResultReceiver)
 
     virtual void send(int32_t resultCode) = 0;
 
diff --git a/include/binder/IServiceManager.h b/include/binder/IServiceManager.h
index 7ccd9fe..3b23f81 100644
--- a/include/binder/IServiceManager.h
+++ b/include/binder/IServiceManager.h
@@ -30,7 +30,7 @@
 class IServiceManager : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(ServiceManager);
+    DECLARE_META_INTERFACE(ServiceManager)
 
     /**
      * Retrieve an existing service, blocking for a few seconds
diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 405c668..98b9835 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -451,7 +451,7 @@
         void clear();
         void release();
         inline size_t size() const { return mSize; }
-        inline int fd() const { return mFd; };
+        inline int fd() const { return mFd; }
         inline bool isMutable() const { return mMutable; }
 
     protected:
@@ -477,7 +477,7 @@
     class FlattenableHelper : public FlattenableHelperInterface {
         friend class Parcel;
         const Flattenable<T>& val;
-        explicit FlattenableHelper(const Flattenable<T>& val) : val(val) { }
+        explicit FlattenableHelper(const Flattenable<T>& _val) : val(_val) { }
 
     public:
         virtual size_t getFlattenedSize() const {
diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index 4337da9..4ab5db1 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -311,7 +311,7 @@
           transform(_transform),
           scalingMode(_scalingMode),
           dataspace(_dataspace) {
-        };
+        }
 
         Rect crop;
         uint32_t transform;
diff --git a/include/gui/IConsumerListener.h b/include/gui/IConsumerListener.h
index 3f39799..e428371 100644
--- a/include/gui/IConsumerListener.h
+++ b/include/gui/IConsumerListener.h
@@ -84,7 +84,7 @@
 class IConsumerListener : public ConsumerListener, public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(ConsumerListener);
+    DECLARE_META_INTERFACE(ConsumerListener)
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/gui/IDisplayEventConnection.h b/include/gui/IDisplayEventConnection.h
index 86247de..848368c 100644
--- a/include/gui/IDisplayEventConnection.h
+++ b/include/gui/IDisplayEventConnection.h
@@ -34,7 +34,7 @@
 {
 public:
 
-    DECLARE_META_INTERFACE(DisplayEventConnection);
+    DECLARE_META_INTERFACE(DisplayEventConnection)
 
     /*
      * getDataChannel() returns a BitTube where to receive the events from
diff --git a/include/gui/IGraphicBufferAlloc.h b/include/gui/IGraphicBufferAlloc.h
index 600cf27..acc2f30 100644
--- a/include/gui/IGraphicBufferAlloc.h
+++ b/include/gui/IGraphicBufferAlloc.h
@@ -33,7 +33,7 @@
 class IGraphicBufferAlloc : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(GraphicBufferAlloc);
+    DECLARE_META_INTERFACE(GraphicBufferAlloc)
 
     /* Create a new GraphicBuffer for the client to use.
      */
diff --git a/include/gui/IGraphicBufferConsumer.h b/include/gui/IGraphicBufferConsumer.h
index e983c16..1165c40 100644
--- a/include/gui/IGraphicBufferConsumer.h
+++ b/include/gui/IGraphicBufferConsumer.h
@@ -269,7 +269,7 @@
     virtual void dump(String8& result, const char* prefix) const = 0;
 
 public:
-    DECLARE_META_INTERFACE(GraphicBufferConsumer);
+    DECLARE_META_INTERFACE(GraphicBufferConsumer)
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index 37ae6df..9bf284b 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -54,7 +54,7 @@
 class IGraphicBufferProducer : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(GraphicBufferProducer);
+    DECLARE_META_INTERFACE(GraphicBufferProducer)
 
     enum {
         // A flag returned by dequeueBuffer when the client needs to call
@@ -303,12 +303,13 @@
         //         set this to Fence::NO_FENCE if the buffer is ready immediately
         // sticky - the sticky transform set in Surface (only used by the LEGACY
         //          camera mode).
-        inline QueueBufferInput(int64_t timestamp, bool isAutoTimestamp,
-                android_dataspace dataSpace, const Rect& crop, int scalingMode,
-                uint32_t transform, const sp<Fence>& fence, uint32_t sticky = 0)
-                : timestamp(timestamp), isAutoTimestamp(isAutoTimestamp),
-                  dataSpace(dataSpace), crop(crop), scalingMode(scalingMode),
-                  transform(transform), stickyTransform(sticky), fence(fence),
+        inline QueueBufferInput(int64_t _timestamp, bool _isAutoTimestamp,
+                android_dataspace _dataSpace, const Rect& _crop,
+                int _scalingMode, uint32_t _transform, const sp<Fence>& _fence,
+                uint32_t _sticky = 0)
+                : timestamp(_timestamp), isAutoTimestamp(_isAutoTimestamp),
+                  dataSpace(_dataSpace), crop(_crop), scalingMode(_scalingMode),
+                  transform(_transform), stickyTransform(_sticky), fence(_fence),
                   surfaceDamage() { }
         inline void deflate(int64_t* outTimestamp, bool* outIsAutoTimestamp,
                 android_dataspace* outDataSpace,
diff --git a/include/gui/ISensorEventConnection.h b/include/gui/ISensorEventConnection.h
index f64c6b8..857444b 100644
--- a/include/gui/ISensorEventConnection.h
+++ b/include/gui/ISensorEventConnection.h
@@ -33,7 +33,7 @@
 class ISensorEventConnection : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(SensorEventConnection);
+    DECLARE_META_INTERFACE(SensorEventConnection)
 
     virtual sp<BitTube> getSensorChannel() const = 0;
     virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs,
diff --git a/include/gui/ISensorServer.h b/include/gui/ISensorServer.h
index 571acb5..737c430 100644
--- a/include/gui/ISensorServer.h
+++ b/include/gui/ISensorServer.h
@@ -35,7 +35,7 @@
 class ISensorServer : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(SensorServer);
+    DECLARE_META_INTERFACE(SensorServer)
 
     virtual Vector<Sensor> getSensorList(const String16& opPackageName) = 0;
     virtual Vector<Sensor> getDynamicSensorList(const String16& opPackageName) = 0;
diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index af26721..b46e9e6 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -50,7 +50,7 @@
  */
 class ISurfaceComposer: public IInterface {
 public:
-    DECLARE_META_INTERFACE(SurfaceComposer);
+    DECLARE_META_INTERFACE(SurfaceComposer)
 
     // flags for setTransactionState()
     enum {
diff --git a/include/gui/ISurfaceComposerClient.h b/include/gui/ISurfaceComposerClient.h
index bb79bd0..48bd088 100644
--- a/include/gui/ISurfaceComposerClient.h
+++ b/include/gui/ISurfaceComposerClient.h
@@ -36,7 +36,7 @@
 class ISurfaceComposerClient : public IInterface
 {
 public:
-    DECLARE_META_INTERFACE(SurfaceComposerClient);
+    DECLARE_META_INTERFACE(SurfaceComposerClient)
 
     // flags for createSurface()
     enum { // (keep in sync with Surface.java)
diff --git a/include/input/IInputFlinger.h b/include/input/IInputFlinger.h
index 629310f..11bb721 100644
--- a/include/input/IInputFlinger.h
+++ b/include/input/IInputFlinger.h
@@ -30,7 +30,7 @@
  */
 class IInputFlinger : public IInterface {
 public:
-    DECLARE_META_INTERFACE(InputFlinger);
+    DECLARE_META_INTERFACE(InputFlinger)
 };
 
 
diff --git a/include/powermanager/IPowerManager.h b/include/powermanager/IPowerManager.h
index 461fad7..3230189 100644
--- a/include/powermanager/IPowerManager.h
+++ b/include/powermanager/IPowerManager.h
@@ -50,7 +50,7 @@
         CRASH                        = IBinder::FIRST_CALL_TRANSACTION + 16,
     };
 
-    DECLARE_META_INTERFACE(PowerManager);
+    DECLARE_META_INTERFACE(PowerManager)
 
     // The parcels created by these methods must be kept in sync with the
     // corresponding methods from IPowerManager.aidl.
diff --git a/include/private/ui/RegionHelper.h b/include/private/ui/RegionHelper.h
index 84eb100..c7c3160 100644
--- a/include/private/ui/RegionHelper.h
+++ b/include/private/ui/RegionHelper.h
@@ -53,20 +53,20 @@
         TYPE dy;
         inline region(const region& rhs) 
             : rects(rhs.rects), count(rhs.count), dx(rhs.dx), dy(rhs.dy) { }
-        inline region(RECT const* r, size_t c) 
-            : rects(r), count(c), dx(), dy() { }
-        inline region(RECT const* r, size_t c, TYPE dx, TYPE dy) 
-            : rects(r), count(c), dx(dx), dy(dy) { }
+        inline region(RECT const* _r, size_t _c)
+            : rects(_r), count(_c), dx(), dy() { }
+        inline region(RECT const* _r, size_t _c, TYPE _dx, TYPE _dy)
+            : rects(_r), count(_c), dx(_dx), dy(_dy) { }
     };
 
     class region_rasterizer {
         friend class region_operator;
         virtual void operator()(const RECT& rect) = 0;
     public:
-        virtual ~region_rasterizer() { };
+        virtual ~region_rasterizer() { }
     };
     
-    inline region_operator(int op, const region& lhs, const region& rhs) 
+    inline region_operator(uint32_t op, const region& lhs, const region& rhs)
         : op_mask(op), spanner(lhs, rhs) 
     {
     }
@@ -79,8 +79,8 @@
             spannerInner.prepare(inside);
             do {
                 TYPE left, right;
-                int inside = spannerInner.next(current.left, current.right);
-                if ((op_mask >> inside) & 1) {
+                int inner_inside = spannerInner.next(current.left, current.right);
+                if ((op_mask >> inner_inside) & 1) {
                     if (current.left < current.right && 
                             current.top < current.bottom) {
                         rasterizer(current);
@@ -162,8 +162,8 @@
         region rhs;
 
     public:
-        inline Spanner(const region& lhs, const region& rhs)
-        : lhs(lhs), rhs(rhs)
+        inline Spanner(const region& _lhs, const region& _rhs)
+        : lhs(_lhs), rhs(_rhs)
         {
             if (lhs.count) {
                 SpannerBase::lhs_head = lhs.rects->top      + lhs.dy;
@@ -223,8 +223,8 @@
         region rhs;
         
     public:
-        inline SpannerInner(const region& lhs, const region& rhs)
-            : lhs(lhs), rhs(rhs) 
+        inline SpannerInner(const region& _lhs, const region& _rhs)
+            : lhs(_lhs), rhs(_rhs)
         {
         }
 
diff --git a/include/ui/FrameStats.h b/include/ui/FrameStats.h
index 6bfe635..bc9d3ec 100644
--- a/include/ui/FrameStats.h
+++ b/include/ui/FrameStats.h
@@ -25,7 +25,7 @@
 
 class FrameStats : public LightFlattenable<FrameStats> {
 public:
-    FrameStats() : refreshPeriodNano(0) {};
+    FrameStats() : refreshPeriodNano(0) {}
 
     /*
      * Approximate refresh time, in nanoseconds.
diff --git a/include/ui/Gralloc1On0Adapter.h b/include/ui/Gralloc1On0Adapter.h
index 97c9a89..8beb281 100644
--- a/include/ui/Gralloc1On0Adapter.h
+++ b/include/ui/Gralloc1On0Adapter.h
@@ -81,7 +81,7 @@
             uint32_t* outCount,
             int32_t* /*gralloc1_capability_t*/ outCapabilities) {
         getAdapter(device)->doGetCapabilities(outCount, outCapabilities);
-    };
+    }
 
     // getFunction
 
@@ -124,10 +124,10 @@
     // Buffer descriptor modification functions
 
     struct Descriptor : public std::enable_shared_from_this<Descriptor> {
-        Descriptor(Gralloc1On0Adapter* adapter,
-                gralloc1_buffer_descriptor_t id)
-          : adapter(adapter),
-            id(id),
+        Descriptor(Gralloc1On0Adapter* _adapter,
+                gralloc1_buffer_descriptor_t _id)
+          : adapter(_adapter),
+            id(_id),
             width(0),
             height(0),
             format(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED),
diff --git a/include/ui/Point.h b/include/ui/Point.h
index 1d7f64d..d050ede 100644
--- a/include/ui/Point.h
+++ b/include/ui/Point.h
@@ -34,7 +34,7 @@
     // Default constructor doesn't initialize the Point
     inline Point() {
     }
-    inline Point(int x, int y) : x(x), y(y) {
+    inline Point(int _x, int _y) : x(_x), y(_y) {
     }
 
     inline bool operator == (const Point& rhs) const {
diff --git a/include/ui/Region.h b/include/ui/Region.h
index 810f098..7788452 100644
--- a/include/ui/Region.h
+++ b/include/ui/Region.h
@@ -147,21 +147,21 @@
     class rasterizer;
     friend class rasterizer;
 
-    Region& operationSelf(const Rect& r, int op);
-    Region& operationSelf(const Region& r, int op);
-    Region& operationSelf(const Region& r, int dx, int dy, int op);
-    const Region operation(const Rect& rhs, int op) const;
-    const Region operation(const Region& rhs, int op) const;
-    const Region operation(const Region& rhs, int dx, int dy, int op) const;
+    Region& operationSelf(const Rect& r, uint32_t op);
+    Region& operationSelf(const Region& r, uint32_t op);
+    Region& operationSelf(const Region& r, int dx, int dy, uint32_t op);
+    const Region operation(const Rect& rhs, uint32_t op) const;
+    const Region operation(const Region& rhs, uint32_t op) const;
+    const Region operation(const Region& rhs, int dx, int dy, uint32_t op) const;
 
-    static void boolean_operation(int op, Region& dst,
+    static void boolean_operation(uint32_t op, Region& dst,
             const Region& lhs, const Region& rhs, int dx, int dy);
-    static void boolean_operation(int op, Region& dst,
+    static void boolean_operation(uint32_t op, Region& dst,
             const Region& lhs, const Rect& rhs, int dx, int dy);
 
-    static void boolean_operation(int op, Region& dst,
+    static void boolean_operation(uint32_t op, Region& dst,
             const Region& lhs, const Region& rhs);
-    static void boolean_operation(int op, Region& dst,
+    static void boolean_operation(uint32_t op, Region& dst,
             const Region& lhs, const Rect& rhs);
 
     static void translate(Region& reg, int dx, int dy);
diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index 246346b..a430a31 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -294,7 +294,7 @@
 Region& Region::subtractSelf(const Rect& r) {
     return operationSelf(r, op_nand);
 }
-Region& Region::operationSelf(const Rect& r, int op) {
+Region& Region::operationSelf(const Rect& r, uint32_t op) {
     Region lhs(*this);
     boolean_operation(op, *this, lhs, r);
     return *this;
@@ -314,7 +314,7 @@
 Region& Region::subtractSelf(const Region& rhs) {
     return operationSelf(rhs, op_nand);
 }
-Region& Region::operationSelf(const Region& rhs, int op) {
+Region& Region::operationSelf(const Region& rhs, uint32_t op) {
     Region lhs(*this);
     boolean_operation(op, *this, lhs, rhs);
     return *this;
@@ -339,7 +339,7 @@
 const Region Region::subtract(const Rect& rhs) const {
     return operation(rhs, op_nand);
 }
-const Region Region::operation(const Rect& rhs, int op) const {
+const Region Region::operation(const Rect& rhs, uint32_t op) const {
     Region result;
     boolean_operation(op, result, *this, rhs);
     return result;
@@ -359,7 +359,7 @@
 const Region Region::subtract(const Region& rhs) const {
     return operation(rhs, op_nand);
 }
-const Region Region::operation(const Region& rhs, int op) const {
+const Region Region::operation(const Region& rhs, uint32_t op) const {
     Region result;
     boolean_operation(op, result, *this, rhs);
     return result;
@@ -385,7 +385,7 @@
 Region& Region::subtractSelf(const Region& rhs, int dx, int dy) {
     return operationSelf(rhs, dx, dy, op_nand);
 }
-Region& Region::operationSelf(const Region& rhs, int dx, int dy, int op) {
+Region& Region::operationSelf(const Region& rhs, int dx, int dy, uint32_t op) {
     Region lhs(*this);
     boolean_operation(op, *this, lhs, rhs, dx, dy);
     return *this;
@@ -405,7 +405,7 @@
 const Region Region::subtract(const Region& rhs, int dx, int dy) const {
     return operation(rhs, dx, dy, op_nand);
 }
-const Region Region::operation(const Region& rhs, int dx, int dy, int op) const {
+const Region Region::operation(const Region& rhs, int dx, int dy, uint32_t op) const {
     Region result;
     boolean_operation(op, result, *this, rhs, dx, dy);
     return result;
@@ -583,7 +583,7 @@
     return result;
 }
 
-void Region::boolean_operation(int op, Region& dst,
+void Region::boolean_operation(uint32_t op, Region& dst,
         const Region& lhs,
         const Region& rhs, int dx, int dy)
 {
@@ -693,7 +693,7 @@
 #endif
 }
 
-void Region::boolean_operation(int op, Region& dst,
+void Region::boolean_operation(uint32_t op, Region& dst,
         const Region& lhs,
         const Rect& rhs, int dx, int dy)
 {
@@ -722,13 +722,13 @@
 #endif
 }
 
-void Region::boolean_operation(int op, Region& dst,
+void Region::boolean_operation(uint32_t op, Region& dst,
         const Region& lhs, const Region& rhs)
 {
     boolean_operation(op, dst, lhs, rhs, 0, 0);
 }
 
-void Region::boolean_operation(int op, Region& dst,
+void Region::boolean_operation(uint32_t op, Region& dst,
         const Region& lhs, const Rect& rhs)
 {
     boolean_operation(op, dst, lhs, rhs, 0, 0);