auto import from //depot/cupcake/@135843
diff --git a/include/utils/Parcel.h b/include/utils/Parcel.h
new file mode 100644
index 0000000..9087c44
--- /dev/null
+++ b/include/utils/Parcel.h
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2005 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_PARCEL_H
+#define ANDROID_PARCEL_H
+
+#include <cutils/native_handle.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class IBinder;
+class ProcessState;
+class String8;
+class TextOutput;
+
+struct flat_binder_object; // defined in support_p/binder_module.h
+
+class Parcel
+{
+public:
+ Parcel();
+ ~Parcel();
+
+ const uint8_t* data() const;
+ size_t dataSize() const;
+ size_t dataAvail() const;
+ size_t dataPosition() const;
+ size_t dataCapacity() const;
+
+ status_t setDataSize(size_t size);
+ void setDataPosition(size_t pos) const;
+ status_t setDataCapacity(size_t size);
+
+ status_t setData(const uint8_t* buffer, size_t len);
+
+ status_t appendFrom(Parcel *parcel, size_t start, size_t len);
+
+ bool hasFileDescriptors() const;
+
+ status_t writeInterfaceToken(const String16& interface);
+ bool enforceInterface(const String16& interface) const;
+
+ void freeData();
+
+ const size_t* objects() const;
+ size_t objectsCount() const;
+
+ status_t errorCheck() const;
+ void setError(status_t err);
+
+ status_t write(const void* data, size_t len);
+ void* writeInplace(size_t len);
+ status_t writeUnpadded(const void* data, size_t len);
+ status_t writeInt32(int32_t val);
+ status_t writeInt64(int64_t val);
+ status_t writeFloat(float val);
+ status_t writeDouble(double val);
+ status_t writeCString(const char* str);
+ status_t writeString8(const String8& str);
+ status_t writeString16(const String16& str);
+ status_t writeString16(const char16_t* str, size_t len);
+ status_t writeStrongBinder(const sp<IBinder>& val);
+ status_t writeWeakBinder(const wp<IBinder>& val);
+
+ // doesn't take ownership of the native_handle
+ status_t writeNativeHandle(const native_handle& handle);
+
+ // Place a file descriptor into the parcel. The given fd must remain
+ // valid for the lifetime of the parcel.
+ status_t writeFileDescriptor(int fd);
+
+ // Place a file descriptor into the parcel. A dup of the fd is made, which
+ // will be closed once the parcel is destroyed.
+ status_t writeDupFileDescriptor(int fd);
+
+ status_t writeObject(const flat_binder_object& val, bool nullMetaData);
+
+ void remove(size_t start, size_t amt);
+
+ status_t read(void* outData, size_t len) const;
+ const void* readInplace(size_t len) const;
+ int32_t readInt32() const;
+ status_t readInt32(int32_t *pArg) const;
+ int64_t readInt64() const;
+ status_t readInt64(int64_t *pArg) const;
+ float readFloat() const;
+ status_t readFloat(float *pArg) const;
+ double readDouble() const;
+ status_t readDouble(double *pArg) const;
+
+ const char* readCString() const;
+ String8 readString8() const;
+ String16 readString16() const;
+ const char16_t* readString16Inplace(size_t* outLen) const;
+ sp<IBinder> readStrongBinder() const;
+ wp<IBinder> readWeakBinder() const;
+
+
+ // if alloc is NULL, native_handle is allocated with malloc(), otherwise
+ // alloc is used. If the function fails, the effects of alloc() must be
+ // reverted by the caller.
+ native_handle* readNativeHandle(
+ native_handle* (*alloc)(void* cookie, int numFds, int ints),
+ void* cookie) const;
+
+
+ // Retrieve a file descriptor from the parcel. This returns the raw fd
+ // in the parcel, which you do not own -- use dup() to get your own copy.
+ int readFileDescriptor() const;
+
+ const flat_binder_object* readObject(bool nullMetaData) const;
+
+ // Explicitly close all file descriptors in the parcel.
+ void closeFileDescriptors();
+
+ typedef void (*release_func)(Parcel* parcel,
+ const uint8_t* data, size_t dataSize,
+ const size_t* objects, size_t objectsSize,
+ void* cookie);
+
+ const uint8_t* ipcData() const;
+ size_t ipcDataSize() const;
+ const size_t* ipcObjects() const;
+ size_t ipcObjectsCount() const;
+ void ipcSetDataReference(const uint8_t* data, size_t dataSize,
+ const size_t* objects, size_t objectsCount,
+ release_func relFunc, void* relCookie);
+
+ void print(TextOutput& to, uint32_t flags = 0) const;
+
+private:
+ Parcel(const Parcel& o);
+ Parcel& operator=(const Parcel& o);
+
+ status_t finishWrite(size_t len);
+ void releaseObjects();
+ void acquireObjects();
+ status_t growData(size_t len);
+ status_t restartWrite(size_t desired);
+ status_t continueWrite(size_t desired);
+ void freeDataNoInit();
+ void initState();
+ void scanForFds() const;
+
+ status_t mError;
+ uint8_t* mData;
+ size_t mDataSize;
+ size_t mDataCapacity;
+ mutable size_t mDataPos;
+ size_t* mObjects;
+ size_t mObjectsSize;
+ size_t mObjectsCapacity;
+ mutable size_t mNextObjectHint;
+
+ mutable bool mFdsKnown;
+ mutable bool mHasFds;
+
+ release_func mOwner;
+ void* mOwnerCookie;
+};
+
+// ---------------------------------------------------------------------------
+
+inline TextOutput& operator<<(TextOutput& to, const Parcel& parcel)
+{
+ parcel.print(to);
+ return to;
+}
+
+// ---------------------------------------------------------------------------
+
+// Generic acquire and release of objects.
+void acquire_object(const sp<ProcessState>& proc,
+ const flat_binder_object& obj, const void* who);
+void release_object(const sp<ProcessState>& proc,
+ const flat_binder_object& obj, const void* who);
+
+void flatten_binder(const sp<ProcessState>& proc,
+ const sp<IBinder>& binder, flat_binder_object* out);
+void flatten_binder(const sp<ProcessState>& proc,
+ const wp<IBinder>& binder, flat_binder_object* out);
+status_t unflatten_binder(const sp<ProcessState>& proc,
+ const flat_binder_object& flat, sp<IBinder>* out);
+status_t unflatten_binder(const sp<ProcessState>& proc,
+ const flat_binder_object& flat, wp<IBinder>* out);
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_PARCEL_H