Parcel.h revision b9872623ca0f2366c348d6d40a8ba45ee0e87710
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_PARCEL_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_PARCEL_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin#include <vector> 21451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/native_handle.h> 2306673e38983baad380e818c5493b7faccf3b2393Casey Dahlin#include <nativehelper/ScopedFd.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Vector.h> 288683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian#include <utils/Flattenable.h> 2984e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg#include <linux/binder.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin#include <binder/IInterface.h> 3297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley#include <binder/Parcelable.h> 33f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate <typename T> class Flattenable; 388683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate <typename T> class LightFlattenable; 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass IBinder; 4070081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrickclass IPCThreadState; 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass ProcessState; 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass String8; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass TextOutput; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianclass Parcel { 46f683e0163a84d93448b9388126902242367cd961Serban Constantinescu friend class IPCThreadState; 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 485707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob; 495707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob; 505707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(); 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ~Parcel(); 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data() const; 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataSize() const; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataAvail() const; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataPosition() const; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataCapacity() const; 598938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataSize(size_t size); 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setDataPosition(size_t pos) const; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataCapacity(size_t size); 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setData(const uint8_t* buffer, size_t len); 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6651faf46e2958c57dab46d9420e585319125c7c42Andreas Huber status_t appendFrom(const Parcel *parcel, 6751faf46e2958c57dab46d9420e585319125c7c42Andreas Huber size_t start, size_t len); 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6913b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool allowFds() const; 707746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn bool pushAllowFds(bool allowFds); 717746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn void restoreAllowFds(bool lastValue); 728938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool hasFileDescriptors() const; 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Writes the RPC header. 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInterfaceToken(const String16& interface); 77a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick 78702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Parses the RPC header, returning true if the interface name 79702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // in the header matches the expected interface from the caller. 8070081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // 8170081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // Additionally, enforceInterface does part of the work of 8270081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // propagating the StrictMode policy mask, populating the current 8370081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // IPCThreadState, which as an optimization may optionally be 8470081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // passed in. 85a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick bool enforceInterface(const String16& interface, 8670081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick IPCThreadState* threadState = NULL) const; 87702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick bool checkInterface(IBinder*) const; 8883c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeData(); 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 9184e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 9284e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects() const; 9384e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg 9484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t objectsCount() const; 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t errorCheck() const; 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setError(status_t err); 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t write(const void* data, size_t len); 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* writeInplace(size_t len); 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeUnpadded(const void* data, size_t len); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt32(int32_t val); 10441a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t writeUint32(uint32_t val); 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt64(int64_t val); 1062d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t writeUint64(uint64_t val); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeFloat(float val); 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDouble(double val); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeCString(const char* str); 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString8(const String8& str); 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const String16& str); 112b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16(const std::unique_ptr<String16>& str); 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const char16_t* str, size_t len); 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeStrongBinder(const sp<IBinder>& val); 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeWeakBinder(const wp<IBinder>& val); 1165c0106e134366312206702f1b072347e20c90374Marco Nelissen status_t writeInt32Array(size_t len, const int32_t *val); 117f0190bff38b6c29abbfc4a877442f71fc3d7dad8Marco Nelissen status_t writeByteArray(size_t len, const uint8_t *val); 118d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeBool(bool val); 119d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeChar(char16_t val); 120d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeByte(int8_t val); 121e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 122b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeByteVector(const std::unique_ptr<std::vector<int8_t>>& val); 123451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeByteVector(const std::vector<int8_t>& val); 124b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt32Vector(const std::unique_ptr<std::vector<int32_t>>& val); 125451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt32Vector(const std::vector<int32_t>& val); 126b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt64Vector(const std::unique_ptr<std::vector<int64_t>>& val); 127451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt64Vector(const std::vector<int64_t>& val); 128b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeFloatVector(const std::unique_ptr<std::vector<float>>& val); 129451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeFloatVector(const std::vector<float>& val); 130b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeDoubleVector(const std::unique_ptr<std::vector<double>>& val); 131451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeDoubleVector(const std::vector<double>& val); 132b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeBoolVector(const std::unique_ptr<std::vector<bool>>& val); 133451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeBoolVector(const std::vector<bool>& val); 134b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeCharVector(const std::unique_ptr<std::vector<char16_t>>& val); 135451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeCharVector(const std::vector<char16_t>& val); 136b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16Vector( 137b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const std::unique_ptr<std::vector<std::unique_ptr<String16>>>& val); 138451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeString16Vector(const std::vector<String16>& val); 139451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 140b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeStrongBinderVector(const std::unique_ptr<std::vector<sp<IBinder>>>& val); 141eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t writeStrongBinderVector(const std::vector<sp<IBinder>>& val); 142eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 143e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 144b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val); 145b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 14697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelableVector(const std::vector<T>& val); 147b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 148b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 149b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableParcelable(const std::unique_ptr<T>& parcelable); 150b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 15197f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelable(const Parcelable& parcelable); 15297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 15397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 154e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const Flattenable<T>& val); 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1568683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 1578683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t write(const LightFlattenable<T>& val); 1588683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 1598683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 160a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Place a native_handle into the parcel (the native_handle's file- 161a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // descriptors are dup'ed, so it is safe to delete the native_handle 162451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin // when this function returns). 163a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Doesn't take ownership of the native_handle. 164a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian status_t writeNativeHandle(const native_handle* handle); 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. The given fd must remain 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // valid for the lifetime of the parcel. 16893ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown // The Parcel does not take ownership of the given fd unless you ask it to. 16993ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown status_t writeFileDescriptor(int fd, bool takeOwnership = false); 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. A dup of the fd is made, which 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // will be closed once the parcel is destroyed. 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDupFileDescriptor(int fd); 1745707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 17506673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a file descriptor into the parcel. This will not affect the 17606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // semantics of the smart file descriptor. A new descriptor will be 17706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // created, and will be closed when the parcel is destroyed. 17806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptor( 17906673e38983baad380e818c5493b7faccf3b2393Casey Dahlin const ScopedFd& fd); 18006673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 18106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a vector of file desciptors into the parcel. Each descriptor is 18206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // dup'd as in writeDupFileDescriptor 18306673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptorVector( 184b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const std::unique_ptr<std::vector<ScopedFd>>& val); 185b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeUniqueFileDescriptorVector( 18606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin const std::vector<ScopedFd>& val); 18706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 1885707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Writes a blob to the parcel. 1895707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // If the blob is small, then it is stored in-place, otherwise it is 19013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // transferred by way of an anonymous shared memory region. Prefer sending 19113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // immutable blobs if possible since they may be subsequently transferred between 19213b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // processes without further copying whereas mutable blobs always need to be copied. 1935707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after writing its contents. 19413b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob); 19513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown 19613b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // Write an existing immutable blob file descriptor to the parcel. 19713b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // This allows the client to send the same blob to multiple processes 19813b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // as long as it keeps a dup of the blob file descriptor handy for later. 19913b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeDupImmutableBlobFileDescriptor(int fd); 2005707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeObject(const flat_binder_object& val, bool nullMetaData); 202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 203837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's writeNoException(). Just writes a zero int32. 204837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Currently the native implementation doesn't do any of the StrictMode 205837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // stack gathering and serialization that the Java implementation does. 206837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick status_t writeNoException(); 207837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void remove(size_t start, size_t amt); 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t read(void* outData, size_t len) const; 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const void* readInplace(size_t len) const; 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t readInt32() const; 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt32(int32_t *pArg) const; 21441a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza uint32_t readUint32() const; 21541a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t readUint32(uint32_t *pArg) const; 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int64_t readInt64() const; 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt64(int64_t *pArg) const; 2182d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu uint64_t readUint64() const; 2192d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t readUint64(uint64_t *pArg) const; 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float readFloat() const; 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readFloat(float *pArg) const; 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project double readDouble() const; 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readDouble(double *pArg) const; 22484a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber intptr_t readIntPtr() const; 22584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readIntPtr(intptr_t *pArg) const; 226d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin bool readBool() const; 227d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readBool(bool *pArg) const; 228d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin char16_t readChar() const; 229d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readChar(char16_t *pArg) const; 230d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin int8_t readByte() const; 231d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readByte(int8_t *pArg) const; 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char* readCString() const; 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 readString8() const; 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String16 readString16() const; 236451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16(String16* pArg) const; 237b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16(std::unique_ptr<String16>* pArg) const; 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char16_t* readString16Inplace(size_t* outLen) const; 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> readStrongBinder() const; 240f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t readStrongBinder(sp<IBinder>* val) const; 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project wp<IBinder> readWeakBinder() const; 242e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 243f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin template<typename T> 244b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelableVector( 245b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const; 246b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 24797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelableVector(std::vector<T>* val) const; 248b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 24997f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelable(Parcelable* parcelable) const; 25097f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 25197f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 252b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelable(std::unique_ptr<T>* parcelable) const; 253b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 254b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 255eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinder(sp<T>* val) const; 256eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 257b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readStrongBinderVector(std::unique_ptr<std::vector<sp<IBinder>>>* val) const; 258eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinderVector(std::vector<sp<IBinder>>* val) const; 259f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 260b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readByteVector(std::unique_ptr<std::vector<int8_t>>* val) const; 261451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readByteVector(std::vector<int8_t>* val) const; 262b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt32Vector(std::unique_ptr<std::vector<int32_t>>* val) const; 263451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt32Vector(std::vector<int32_t>* val) const; 264b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt64Vector(std::unique_ptr<std::vector<int64_t>>* val) const; 265451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt64Vector(std::vector<int64_t>* val) const; 266b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readFloatVector(std::unique_ptr<std::vector<float>>* val) const; 267451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readFloatVector(std::vector<float>* val) const; 268b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readDoubleVector(std::unique_ptr<std::vector<double>>* val) const; 269451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readDoubleVector(std::vector<double>* val) const; 270b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readBoolVector(std::unique_ptr<std::vector<bool>>* val) const; 271451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readBoolVector(std::vector<bool>* val) const; 272b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readCharVector(std::unique_ptr<std::vector<char16_t>>* val) const; 273451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readCharVector(std::vector<char16_t>* val) const; 274b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16Vector( 275b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<String16>>>* val) const; 276451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16Vector(std::vector<String16>* val) const; 277451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 278e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 279e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(Flattenable<T>& val) const; 280837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 2818683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 2828683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t read(LightFlattenable<T>& val) const; 2838683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 284837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's readExceptionCode(). Reads the first int32 285837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // off of a Parcel's header, returning 0 or the negative error 286837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // code on exceptions, but also deals with skipping over rich 287837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers. Callers should use this to read & parse the 288837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers rather than doing it by hand. 289837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick int32_t readExceptionCode() const; 290837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 291a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Retrieve native_handle from the parcel. This returns a copy of the 292a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // parcel's native_handle (the caller takes ownership). The caller 293a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // must free the native_handle with native_handle_close() and 294a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // native_handle_delete(). 295a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian native_handle* readNativeHandle() const; 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Retrieve a file descriptor from the parcel. This returns the raw fd 299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // in the parcel, which you do not own -- use dup() to get your own copy. 300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int readFileDescriptor() const; 3015707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 30206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a smart file descriptor from the parcel. 30306673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptor( 30406673e38983baad380e818c5493b7faccf3b2393Casey Dahlin ScopedFd* val) const; 30506673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 30606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 30706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a vector of smart file descriptors from the parcel. 30806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptorVector( 309b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<ScopedFd>>* val) const; 310b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readUniqueFileDescriptorVector( 31106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin std::vector<ScopedFd>* val) const; 31206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 3135707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Reads a blob from the parcel. 3145707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after reading its contents. 3155707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown status_t readBlob(size_t len, ReadableBlob* outBlob) const; 3165707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object* readObject(bool nullMetaData) const; 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Explicitly close all file descriptors in the parcel. 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void closeFileDescriptors(); 3217e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 3227e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn // Debugging: get metrics on current allocations. 3237e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocSize(); 3247e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocCount(); 3257e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 32684e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project typedef void (*release_func)(Parcel* parcel, 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data, size_t dataSize, 32984e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsSize, 330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* cookie); 331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33284e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcData() const; 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcDataSize() const; 33484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcObjects() const; 335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcObjectsCount() const; 336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void ipcSetDataReference(const uint8_t* data, size_t dataSize, 33784e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsCount, 338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func relFunc, void* relCookie); 339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34084e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void print(TextOutput& to, uint32_t flags = 0) const; 3425707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(const Parcel& o); 345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel& operator=(const Parcel& o); 346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t finishWrite(size_t len); 348edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void releaseObjects(); 349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void acquireObjects(); 350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t growData(size_t len); 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t restartWrite(size_t desired); 352edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t continueWrite(size_t desired); 353f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t writePointer(uintptr_t val); 354f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t readPointer(uintptr_t *pArg) const; 355f683e0163a84d93448b9388126902242367cd961Serban Constantinescu uintptr_t readPointer() const; 356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeDataNoInit(); 357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void initState(); 358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void scanForFds() const; 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36084a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 36184a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readAligned(T *pArg) const; 36284a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 36384a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> T readAligned() const; 36484a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 36584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 36684a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t writeAligned(T val); 36784a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 368b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeRawNullableParcelable(const Parcelable* 369b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable); 370b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 37103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 37203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeReadTypedVector(std::vector<T>* val, 37303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(U*) const) const; 37403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 375b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 376b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const; 377b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 37803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t readTypedVector(std::vector<T>* val, 37903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const; 38003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 38103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeWriteTypedVector(const std::vector<T>& val, 38203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)); 38303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 384b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 385b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)); 386b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 387b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 388b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)); 389b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 39003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 39103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(const T&)); 39203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 39303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 39403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(T)); 39503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t mError; 397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint8_t* mData; 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataSize; 399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataCapacity; 400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mDataPos; 40184e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg binder_size_t* mObjects; 402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsSize; 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsCapacity; 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mNextObjectHint; 405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mFdsKnown; 407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mHasFds; 4088938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn bool mAllowFds; 409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func mOwner; 411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* mOwnerCookie; 4125707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4135707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class Blob { 4145707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4155707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown Blob(); 4165707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown ~Blob(); 4175707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 41813b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void clear(); 4195707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void release(); 4205707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline size_t size() const { return mSize; } 42113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline int fd() const { return mFd; }; 42213b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline bool isMutable() const { return mMutable; } 4235707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4245707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown protected: 42513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void init(int fd, void* data, size_t size, bool isMutable); 4265707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 42713b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown int mFd; // owned by parcel so not closed when released 4285707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void* mData; 4295707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown size_t mSize; 43013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool mMutable; 4315707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4325707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 433e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelperInterface { 434e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian protected: 435e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian ~FlattenableHelperInterface() { } 436e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 437e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const = 0; 438e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const = 0; 439e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const = 0; 440e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) = 0; 441e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 442e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 443e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 444e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelper : public FlattenableHelperInterface { 445e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian friend class Parcel; 446e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const Flattenable<T>& val; 447e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian explicit FlattenableHelper(const Flattenable<T>& val) : val(val) { } 448e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 449e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 450e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const { 451e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFlattenedSize(); 452e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 453e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const { 454e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFdCount(); 455e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 456e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const { 457e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size, fds, count); 458e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 459e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) { 460e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return const_cast<Flattenable<T>&>(val).unflatten(buffer, size, fds, count); 461e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 462e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 463e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const FlattenableHelperInterface& val); 464e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(FlattenableHelperInterface& val) const; 465e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 4665707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brownpublic: 4675707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob : public Blob { 4685707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 4695707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4705707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline const void* data() const { return mData; } 47113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline void* mutableData() { return isMutable() ? mData : NULL; } 4725707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4735707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4745707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob : public Blob { 4755707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 4765707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4775707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline void* data() { return mData; } 4785707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 479aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 480aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerprivate: 481cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t mOpenAshmemSize; 482aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 483aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerpublic: 4846bb3114246f6f6aa406e65452dbaa12b135029eaAdrian Roos // TODO: Remove once ABI can be changed. 485aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler size_t getBlobAshmemSize() const; 486cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t getOpenAshmemSize() const; 487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4918683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 492e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::write(const Flattenable<T>& val) { 493e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const FlattenableHelper<T> helper(val); 494e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return write(helper); 495e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 496e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 497e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 4988683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::write(const LightFlattenable<T>& val) { 499e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size_t size(val.getFlattenedSize()); 5008683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (!val.isFixedSize()) { 5018683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = writeInt32(size); 5028683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5038683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5048683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5058683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5062098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5072098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void* buffer = writeInplace(size); 508e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian if (buffer == NULL) 509e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return NO_MEMORY; 510e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size); 5112098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5122098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5138683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5148683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 5158683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 516e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::read(Flattenable<T>& val) const { 517e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian FlattenableHelper<T> helper(val); 518e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return read(helper); 519e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 520e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 521e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 5228683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::read(LightFlattenable<T>& val) const { 5238683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size_t size; 5248683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (val.isFixedSize()) { 525e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size = val.getFlattenedSize(); 5268683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } else { 5278683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian int32_t s; 5288683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = readInt32(&s); 5298683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5308683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5318683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5328683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size = s; 5338683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5342098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5352098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void const* buffer = readInplace(size); 5362098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return buffer == NULL ? NO_MEMORY : 5372098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian val.unflatten(buffer, size); 5382098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5392098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5408683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5418683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 542f0c13772d95486d98f034361883b2415bb26a614Casey Dahlintemplate<typename T> 543f0c13772d95486d98f034361883b2415bb26a614Casey Dahlinstatus_t Parcel::readStrongBinder(sp<T>* val) const { 544f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin sp<IBinder> tmp; 545f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t ret = readStrongBinder(&tmp); 546f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 547f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (ret == OK) { 548f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin *val = interface_cast<T>(tmp); 549f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 550f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (val->get() == nullptr) { 551f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return UNKNOWN_ERROR; 552f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 553f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 554f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 555f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return ret; 556f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin} 557f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 55803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 55903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeReadTypedVector( 560b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::vector<T>* val, 561b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(U*) const) const { 56203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley int32_t size; 56303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->readInt32(&size); 56403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 56503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 56603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 56703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 56803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 56903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (size < 0) { 57003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return UNEXPECTED_NULL; 57103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 57203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 57303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley val->resize(size); 57403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 57503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (auto& v: *val) { 57603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*read_func)(&v); 57703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 57803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 57903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 58003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 58103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 58203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 58303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 58403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 58503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 58603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 58703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::readTypedVector(std::vector<T>* val, 58803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const { 58903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeReadTypedVector(val, read_func); 59003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 59103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 592b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 593b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 594b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const { 595b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 596b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 597b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 598b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 599b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 600b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 601b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 602b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 603b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 604b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 605b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 606b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 607b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), read_func); 608b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 609b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 610b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 611b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 612b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 613b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 614b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 615b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 61603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 61703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeWriteTypedVector(const std::vector<T>& val, 61803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)) { 61903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (val.size() > std::numeric_limits<int32_t>::max()) { 62003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return BAD_VALUE; 62103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 62203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->writeInt32(val.size()); 62403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 62603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 62703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 62803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (const auto& item : val) { 63003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*write_func)(item); 63103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 63203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 63303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 63403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 63503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 63603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 63703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 63803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 63903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 64003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 64103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 642b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 64303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 64403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 64503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 64603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 64703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 648b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 64903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 65003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 65103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 65297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 653b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 654b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 655b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 656b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 657b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 658b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 659b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 660b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 661b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 662b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 663b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 664b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 665b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 666b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 667b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 668b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 669b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 670b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 671b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 672b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 67397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::readParcelableVector(std::vector<T>* val) const { 674b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeReadTypedVector<T, Parcelable>(val, &Parcel::readParcelable); 675b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 676b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 677b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 678b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelableVector(std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const { 679b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 680b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 681b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 682b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 683b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 684b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 685b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 686b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 687b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 688b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 689b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 690b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 691b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), &Parcel::readParcelable); 692b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 693b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 694b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 695b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 696b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 697b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 698b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 699b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 700b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 701b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelable(std::unique_ptr<T>* parcelable) const { 702b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 703b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t present; 704b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&present); 705b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 706b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 707b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || !present) { 708b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 709b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 710b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 711b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 712b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(new T()); 713b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 714b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = readParcelable(parcelable->get()); 715b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 716b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 717b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 718b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 719b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 720b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 721b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 722b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 723b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 724b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableParcelable(const std::unique_ptr<T>& parcelable) { 725b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return writeRawNullableParcelable(parcelable.get()); 72697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 72797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 72897f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 72997f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::writeParcelableVector(const std::vector<T>& val) { 730b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector<T,const Parcelable&>(val, &Parcel::writeParcelable); 731b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 732b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 733b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 734b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val) { 735b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 736b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 737b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 738b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 739b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, &Parcel::writeParcelable); 74097f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 74197f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 7428683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian// --------------------------------------------------------------------------- 7438683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectinline TextOutput& operator<<(TextOutput& to, const Parcel& parcel) 745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 746edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project parcel.print(to); 747edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return to; 748edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 749edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 750edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 751edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 752edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// Generic acquire and release of objects. 753edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid acquire_object(const sp<ProcessState>& proc, 7546880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 755edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid release_object(const sp<ProcessState>& proc, 7566880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 757edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 758edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 759edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<IBinder>& binder, flat_binder_object* out); 760edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 761edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const wp<IBinder>& binder, flat_binder_object* out); 762edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 763edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, sp<IBinder>* out); 764edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 765edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, wp<IBinder>* out); 766edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 767edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 768edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 769edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 770edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 771edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_PARCEL_H 772