4 files changed, 67 insertions, 9 deletions

diff --git a/include/binder/IBatteryStats.h b/include/binder/IBatteryStats.h
new file mode 100644
index 0000000..f4a8aa3
--- /dev/null
+++ b/include/binder/IBatteryStats.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 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_IBATTERYSTATS_H
+#define ANDROID_IBATTERYSTATS_H
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IBatteryStats : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(BatteryStats);
+
+    virtual void noteStartSensor(int uid, int sensor) = 0;
+    virtual void noteStopSensor(int uid, int sensor) = 0;
+
+    enum {
+        NOTE_START_SENSOR_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+        NOTE_STOP_SENSOR_TRANSACTION,
+    };
+};
+
+// ----------------------------------------------------------------------
+
+class BnBatteryStats : public BnInterface<IBatteryStats>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IBATTERYSTATS_H
diff --git a/include/binder/IBinder.h b/include/binder/IBinder.h
index 8b84951..43b6543 100644
--- a/include/binder/IBinder.h
+++ b/include/binder/IBinder.h
@@ -81,14 +81,6 @@ public:
                                         Parcel* reply,
                                         uint32_t flags = 0) = 0;
 
-    /**
-     * This method allows you to add data that is transported through
-     * IPC along with your IBinder pointer.  When implementing a Binder
-     * object, override it to write your desired data in to @a outData.
-     * You can then call getConstantData() on your IBinder to retrieve
-     * that data, from any process.  You MUST return the number of bytes
-     * written in to the parcel (including padding).
-     */
     class DeathRecipient : public virtual RefBase
     {
     public:
diff --git a/include/binder/MemoryDealer.h b/include/binder/MemoryDealer.h
index 170f20d..aa415d5 100644
--- a/include/binder/MemoryDealer.h
+++ b/include/binder/MemoryDealer.h
@@ -34,7 +34,8 @@ class SimpleBestFitAllocator;
 class MemoryDealer : public RefBase
 {
 public:
-    MemoryDealer(size_t size, const char* name = 0);
+    MemoryDealer(size_t size, const char* name = 0,
+            uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ );
 
     virtual sp<IMemory> allocate(size_t size);
     virtual void        deallocate(size_t offset);
diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index ce630bd..548fbf8 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -129,6 +129,11 @@ public:
     // will be closed once the parcel is destroyed.
     status_t            writeDupFileDescriptor(int fd);
 
+    // Writes a raw fd and optional comm channel fd to the parcel as a ParcelFileDescriptor.
+    // A dup's of the fds are made, which will be closed once the parcel is destroyed.
+    // Null values are passed as -1.
+    status_t            writeParcelFileDescriptor(int fd, int commChannel = -1);
+
     // Writes a blob to the parcel.
     // If the blob is small, then it is stored in-place, otherwise it is
     // transferred by way of an anonymous shared memory region.
@@ -188,6 +193,11 @@ public:
     // in the parcel, which you do not own -- use dup() to get your own copy.
     int                 readFileDescriptor() const;
 
+    // Reads a ParcelFileDescriptor from the parcel.  Returns the raw fd as
+    // the result, and the optional comm channel fd in outCommChannel.
+    // Null values are returned as -1.
+    int                 readParcelFileDescriptor(int& outCommChannel) const;
+
     // Reads a blob from the parcel.
     // The caller should call release() on the blob after reading its contents.
     status_t            readBlob(size_t len, ReadableBlob* outBlob) const;