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Diffstat (limited to 'include/utils/Parcel.h')
-rw-r--r-- | include/utils/Parcel.h | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/include/utils/Parcel.h b/include/utils/Parcel.h deleted file mode 100644 index af1490a..0000000 --- a/include/utils/Parcel.h +++ /dev/null @@ -1,211 +0,0 @@ -/* - * 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); - - // Place a native_handle into the parcel (the native_handle's file- - // descriptors are dup'ed, so it is safe to delete the native_handle - // when this function returns). - // 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; - - - // Retrieve native_handle from the parcel. This returns a copy of the - // parcel's native_handle (the caller takes ownership). The caller - // must free the native_handle with native_handle_close() and - // native_handle_delete(). - native_handle* readNativeHandle() 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 |