Parcel.h revision 83e6b989c0cbea66e98becd60611c7d1e58e1001
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 209a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley#include <string> 21451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin#include <vector> 22451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 2383e6b989c0cbea66e98becd60611c7d1e58e1001Christopher Wiley#include <android-base/unique_fd.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/native_handle.h> 2546ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley#include <nativehelper/ScopedFd.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Vector.h> 308683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian#include <utils/Flattenable.h> 3184e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg#include <linux/binder.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin#include <binder/IInterface.h> 3497f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley#include <binder/Parcelable.h> 35f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 39e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate <typename T> class Flattenable; 408683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate <typename T> class LightFlattenable; 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass IBinder; 4270081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrickclass IPCThreadState; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass ProcessState; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass String8; 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass TextOutput; 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianclass Parcel { 48f683e0163a84d93448b9388126902242367cd961Serban Constantinescu friend class IPCThreadState; 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 505707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob; 515707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob; 525707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(); 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ~Parcel(); 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data() const; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataSize() const; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataAvail() const; 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataPosition() const; 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataCapacity() const; 618938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataSize(size_t size); 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setDataPosition(size_t pos) const; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataCapacity(size_t size); 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setData(const uint8_t* buffer, size_t len); 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6851faf46e2958c57dab46d9420e585319125c7c42Andreas Huber status_t appendFrom(const Parcel *parcel, 6951faf46e2958c57dab46d9420e585319125c7c42Andreas Huber size_t start, size_t len); 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool allowFds() const; 727746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn bool pushAllowFds(bool allowFds); 737746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn void restoreAllowFds(bool lastValue); 748938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool hasFileDescriptors() const; 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 77702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Writes the RPC header. 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInterfaceToken(const String16& interface); 79a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick 80702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Parses the RPC header, returning true if the interface name 81702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // in the header matches the expected interface from the caller. 8270081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // 8370081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // Additionally, enforceInterface does part of the work of 8470081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // propagating the StrictMode policy mask, populating the current 8570081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // IPCThreadState, which as an optimization may optionally be 8670081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // passed in. 87a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick bool enforceInterface(const String16& interface, 8870081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick IPCThreadState* threadState = NULL) const; 89702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick bool checkInterface(IBinder*) const; 9083c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeData(); 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 9384e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 9484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects() const; 9584e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg 9684e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t objectsCount() const; 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t errorCheck() const; 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setError(status_t err); 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t write(const void* data, size_t len); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* writeInplace(size_t len); 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeUnpadded(const void* data, size_t len); 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt32(int32_t val); 10641a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t writeUint32(uint32_t val); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt64(int64_t val); 1082d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t writeUint64(uint64_t val); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeFloat(float val); 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDouble(double val); 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeCString(const char* str); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString8(const String8& str); 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const String16& str); 114b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16(const std::unique_ptr<String16>& str); 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const char16_t* str, size_t len); 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeStrongBinder(const sp<IBinder>& val); 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeWeakBinder(const wp<IBinder>& val); 1185c0106e134366312206702f1b072347e20c90374Marco Nelissen status_t writeInt32Array(size_t len, const int32_t *val); 119f0190bff38b6c29abbfc4a877442f71fc3d7dad8Marco Nelissen status_t writeByteArray(size_t len, const uint8_t *val); 120d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeBool(bool val); 121d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeChar(char16_t val); 122d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeByte(int8_t val); 123e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 1249a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley // Take a UTF8 encoded string, convert to UTF16, write it to the parcel. 1259a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8AsUtf16(const std::string& str); 1269a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8AsUtf16(const std::unique_ptr<std::string>& str); 1279a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley 128b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeByteVector(const std::unique_ptr<std::vector<int8_t>>& val); 129451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeByteVector(const std::vector<int8_t>& val); 130185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t writeByteVector(const std::unique_ptr<std::vector<uint8_t>>& val); 131185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t writeByteVector(const std::vector<uint8_t>& val); 132b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt32Vector(const std::unique_ptr<std::vector<int32_t>>& val); 133451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt32Vector(const std::vector<int32_t>& val); 134b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt64Vector(const std::unique_ptr<std::vector<int64_t>>& val); 135451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt64Vector(const std::vector<int64_t>& val); 136b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeFloatVector(const std::unique_ptr<std::vector<float>>& val); 137451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeFloatVector(const std::vector<float>& val); 138b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeDoubleVector(const std::unique_ptr<std::vector<double>>& val); 139451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeDoubleVector(const std::vector<double>& val); 140b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeBoolVector(const std::unique_ptr<std::vector<bool>>& val); 141451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeBoolVector(const std::vector<bool>& val); 142b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeCharVector(const std::unique_ptr<std::vector<char16_t>>& val); 143451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeCharVector(const std::vector<char16_t>& val); 144b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16Vector( 145b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const std::unique_ptr<std::vector<std::unique_ptr<String16>>>& val); 146451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeString16Vector(const std::vector<String16>& val); 1479a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8VectorAsUtf16Vector( 1489a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley const std::unique_ptr<std::vector<std::unique_ptr<std::string>>>& val); 1499a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8VectorAsUtf16Vector(const std::vector<std::string>& val); 150451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 151b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeStrongBinderVector(const std::unique_ptr<std::vector<sp<IBinder>>>& val); 152eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t writeStrongBinderVector(const std::vector<sp<IBinder>>& val); 153eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 154e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 155b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val); 156b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 15797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelableVector(const std::vector<T>& val); 158b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 159b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 160b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableParcelable(const std::unique_ptr<T>& parcelable); 161b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 16297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelable(const Parcelable& parcelable); 16397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 16497f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 165e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const Flattenable<T>& val); 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1678683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 1688683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t write(const LightFlattenable<T>& val); 1698683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 1708683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 171a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Place a native_handle into the parcel (the native_handle's file- 172a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // descriptors are dup'ed, so it is safe to delete the native_handle 173451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin // when this function returns). 174a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Doesn't take ownership of the native_handle. 175a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian status_t writeNativeHandle(const native_handle* handle); 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. The given fd must remain 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // valid for the lifetime of the parcel. 17993ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown // The Parcel does not take ownership of the given fd unless you ask it to. 18093ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown status_t writeFileDescriptor(int fd, bool takeOwnership = false); 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. A dup of the fd is made, which 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // will be closed once the parcel is destroyed. 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDupFileDescriptor(int fd); 1855707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 18606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a file descriptor into the parcel. This will not affect the 18706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // semantics of the smart file descriptor. A new descriptor will be 18806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // created, and will be closed when the parcel is destroyed. 18906673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptor( 19046ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley const ScopedFd& fd); 19106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 19206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a vector of file desciptors into the parcel. Each descriptor is 19306673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // dup'd as in writeDupFileDescriptor 19406673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptorVector( 19546ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley const std::unique_ptr<std::vector<ScopedFd>>& val); 196b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeUniqueFileDescriptorVector( 19746ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley const std::vector<ScopedFd>& val); 19806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 1995707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Writes a blob to the parcel. 2005707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // If the blob is small, then it is stored in-place, otherwise it is 20113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // transferred by way of an anonymous shared memory region. Prefer sending 20213b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // immutable blobs if possible since they may be subsequently transferred between 20313b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // processes without further copying whereas mutable blobs always need to be copied. 2045707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after writing its contents. 20513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob); 20613b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown 20713b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // Write an existing immutable blob file descriptor to the parcel. 20813b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // This allows the client to send the same blob to multiple processes 20913b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // as long as it keeps a dup of the blob file descriptor handy for later. 21013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeDupImmutableBlobFileDescriptor(int fd); 2115707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeObject(const flat_binder_object& val, bool nullMetaData); 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 214837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's writeNoException(). Just writes a zero int32. 215837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Currently the native implementation doesn't do any of the StrictMode 216837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // stack gathering and serialization that the Java implementation does. 217837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick status_t writeNoException(); 218837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void remove(size_t start, size_t amt); 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t read(void* outData, size_t len) const; 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const void* readInplace(size_t len) const; 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t readInt32() const; 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt32(int32_t *pArg) const; 22541a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza uint32_t readUint32() const; 22641a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t readUint32(uint32_t *pArg) const; 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int64_t readInt64() const; 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt64(int64_t *pArg) const; 2292d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu uint64_t readUint64() const; 2302d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t readUint64(uint64_t *pArg) const; 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float readFloat() const; 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readFloat(float *pArg) const; 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project double readDouble() const; 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readDouble(double *pArg) const; 23584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber intptr_t readIntPtr() const; 23684a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readIntPtr(intptr_t *pArg) const; 237d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin bool readBool() const; 238d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readBool(bool *pArg) const; 239d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin char16_t readChar() const; 240d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readChar(char16_t *pArg) const; 241d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin int8_t readByte() const; 242d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readByte(int8_t *pArg) const; 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2449a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley // Read a UTF16 encoded string, convert to UTF8 2459a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8FromUtf16(std::string* str) const; 2469a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8FromUtf16(std::unique_ptr<std::string>* str) const; 2479a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char* readCString() const; 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 readString8() const; 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String16 readString16() const; 251451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16(String16* pArg) const; 252b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16(std::unique_ptr<String16>* pArg) const; 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char16_t* readString16Inplace(size_t* outLen) const; 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> readStrongBinder() const; 255f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t readStrongBinder(sp<IBinder>* val) const; 25635d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t readNullableStrongBinder(sp<IBinder>* val) const; 257edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project wp<IBinder> readWeakBinder() const; 258e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 259f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin template<typename T> 260b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelableVector( 261b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const; 262b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 26397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelableVector(std::vector<T>* val) const; 264b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 26597f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelable(Parcelable* parcelable) const; 26697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 26797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 268b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelable(std::unique_ptr<T>* parcelable) const; 269b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 270b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 271eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinder(sp<T>* val) const; 272eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 27335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley template<typename T> 27435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t readNullableStrongBinder(sp<T>* val) const; 27535d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 276b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readStrongBinderVector(std::unique_ptr<std::vector<sp<IBinder>>>* val) const; 277eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinderVector(std::vector<sp<IBinder>>* val) const; 278f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 279b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readByteVector(std::unique_ptr<std::vector<int8_t>>* val) const; 280451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readByteVector(std::vector<int8_t>* val) const; 281185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t readByteVector(std::unique_ptr<std::vector<uint8_t>>* val) const; 282185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t readByteVector(std::vector<uint8_t>* val) const; 283b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt32Vector(std::unique_ptr<std::vector<int32_t>>* val) const; 284451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt32Vector(std::vector<int32_t>* val) const; 285b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt64Vector(std::unique_ptr<std::vector<int64_t>>* val) const; 286451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt64Vector(std::vector<int64_t>* val) const; 287b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readFloatVector(std::unique_ptr<std::vector<float>>* val) const; 288451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readFloatVector(std::vector<float>* val) const; 289b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readDoubleVector(std::unique_ptr<std::vector<double>>* val) const; 290451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readDoubleVector(std::vector<double>* val) const; 291b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readBoolVector(std::unique_ptr<std::vector<bool>>* val) const; 292451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readBoolVector(std::vector<bool>* val) const; 293b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readCharVector(std::unique_ptr<std::vector<char16_t>>* val) const; 294451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readCharVector(std::vector<char16_t>* val) const; 295b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16Vector( 296b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<String16>>>* val) const; 297451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16Vector(std::vector<String16>* val) const; 2989a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8VectorFromUtf16Vector( 2999a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley std::unique_ptr<std::vector<std::unique_ptr<std::string>>>* val) const; 3009a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8VectorFromUtf16Vector(std::vector<std::string>* val) const; 301451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 302e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 303e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(Flattenable<T>& val) const; 304837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 3058683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 3068683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t read(LightFlattenable<T>& val) const; 3078683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 308837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's readExceptionCode(). Reads the first int32 309837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // off of a Parcel's header, returning 0 or the negative error 310837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // code on exceptions, but also deals with skipping over rich 311837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers. Callers should use this to read & parse the 312837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers rather than doing it by hand. 313837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick int32_t readExceptionCode() const; 314837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 315a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Retrieve native_handle from the parcel. This returns a copy of the 316a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // parcel's native_handle (the caller takes ownership). The caller 317a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // must free the native_handle with native_handle_close() and 318a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // native_handle_delete(). 319a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian native_handle* readNativeHandle() const; 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Retrieve a file descriptor from the parcel. This returns the raw fd 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // in the parcel, which you do not own -- use dup() to get your own copy. 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int readFileDescriptor() const; 3255707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 32606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a smart file descriptor from the parcel. 32706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptor( 32846ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley ScopedFd* val) const; 32906673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 33006673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 33106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a vector of smart file descriptors from the parcel. 33206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptorVector( 33346ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley std::unique_ptr<std::vector<ScopedFd>>* val) const; 334b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readUniqueFileDescriptorVector( 33546ef1a7f578d20423961e6b989dad0524bcad13aChristopher Wiley std::vector<ScopedFd>* val) const; 33606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 3375707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Reads a blob from the parcel. 3385707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after reading its contents. 3395707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown status_t readBlob(size_t len, ReadableBlob* outBlob) const; 3405707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object* readObject(bool nullMetaData) const; 342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Explicitly close all file descriptors in the parcel. 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void closeFileDescriptors(); 3457e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 3467e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn // Debugging: get metrics on current allocations. 3477e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocSize(); 3487e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocCount(); 3497e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 35084e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project typedef void (*release_func)(Parcel* parcel, 352edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data, size_t dataSize, 35384e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsSize, 354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* cookie); 355edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35684e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcData() const; 357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcDataSize() const; 35884e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcObjects() const; 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcObjectsCount() const; 360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void ipcSetDataReference(const uint8_t* data, size_t dataSize, 36184e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsCount, 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func relFunc, void* relCookie); 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void print(TextOutput& to, uint32_t flags = 0) const; 3665707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(const Parcel& o); 369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel& operator=(const Parcel& o); 370edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t finishWrite(size_t len); 372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void releaseObjects(); 373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void acquireObjects(); 374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t growData(size_t len); 375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t restartWrite(size_t desired); 376edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t continueWrite(size_t desired); 377f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t writePointer(uintptr_t val); 378f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t readPointer(uintptr_t *pArg) const; 379f683e0163a84d93448b9388126902242367cd961Serban Constantinescu uintptr_t readPointer() const; 380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeDataNoInit(); 381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void initState(); 382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void scanForFds() const; 383edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38484a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 38584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readAligned(T *pArg) const; 38684a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 38784a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> T readAligned() const; 38884a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 38984a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 39084a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t writeAligned(T val); 39184a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 392b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeRawNullableParcelable(const Parcelable* 393b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable); 394b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 39503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 39603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeReadTypedVector(std::vector<T>* val, 39703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(U*) const) const; 39803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 399b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 400b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const; 401b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 40203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t readTypedVector(std::vector<T>* val, 40303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const; 40403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 40503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeWriteTypedVector(const std::vector<T>& val, 40603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)); 40703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 408b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 409b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)); 410b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 411b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 412b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)); 413b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 41403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 41503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(const T&)); 41603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 41703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 41803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(T)); 41903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t mError; 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint8_t* mData; 422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataSize; 423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataCapacity; 424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mDataPos; 42584e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg binder_size_t* mObjects; 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsSize; 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsCapacity; 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mNextObjectHint; 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mFdsKnown; 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mHasFds; 4328938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn bool mAllowFds; 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func mOwner; 435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* mOwnerCookie; 4365707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4375707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class Blob { 4385707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4395707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown Blob(); 4405707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown ~Blob(); 4415707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 44213b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void clear(); 4435707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void release(); 4445707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline size_t size() const { return mSize; } 44513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline int fd() const { return mFd; }; 44613b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline bool isMutable() const { return mMutable; } 4475707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4485707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown protected: 44913b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void init(int fd, void* data, size_t size, bool isMutable); 4505707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 45113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown int mFd; // owned by parcel so not closed when released 4525707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void* mData; 4535707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown size_t mSize; 45413b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool mMutable; 4555707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4565707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 457e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelperInterface { 458e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian protected: 459e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian ~FlattenableHelperInterface() { } 460e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 461e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const = 0; 462e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const = 0; 463e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const = 0; 464e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) = 0; 465e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 466e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 467e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 468e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelper : public FlattenableHelperInterface { 469e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian friend class Parcel; 470e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const Flattenable<T>& val; 471e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian explicit FlattenableHelper(const Flattenable<T>& val) : val(val) { } 472e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 473e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 474e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const { 475e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFlattenedSize(); 476e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 477e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const { 478e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFdCount(); 479e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 480e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const { 481e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size, fds, count); 482e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 483e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) { 484e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return const_cast<Flattenable<T>&>(val).unflatten(buffer, size, fds, count); 485e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 486e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 487e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const FlattenableHelperInterface& val); 488e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(FlattenableHelperInterface& val) const; 489e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 4905707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brownpublic: 4915707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob : public Blob { 4925707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 4935707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4945707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline const void* data() const { return mData; } 49513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline void* mutableData() { return isMutable() ? mData : NULL; } 4965707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4975707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4985707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob : public Blob { 4995707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 5005707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 5015707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline void* data() { return mData; } 5025707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 503aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 504aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerprivate: 505cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t mOpenAshmemSize; 506aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 507aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerpublic: 5086bb3114246f6f6aa406e65452dbaa12b135029eaAdrian Roos // TODO: Remove once ABI can be changed. 509aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler size_t getBlobAshmemSize() const; 510cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t getOpenAshmemSize() const; 511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5158683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 516e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::write(const Flattenable<T>& val) { 517e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const FlattenableHelper<T> helper(val); 518e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return write(helper); 519e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 520e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 521e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 5228683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::write(const LightFlattenable<T>& val) { 523e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size_t size(val.getFlattenedSize()); 5248683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (!val.isFixedSize()) { 5258683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = writeInt32(size); 5268683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5278683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5288683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5298683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5302098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5312098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void* buffer = writeInplace(size); 532e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian if (buffer == NULL) 533e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return NO_MEMORY; 534e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size); 5352098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5362098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5378683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5388683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 5398683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 540e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::read(Flattenable<T>& val) const { 541e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian FlattenableHelper<T> helper(val); 542e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return read(helper); 543e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 544e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 545e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 5468683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::read(LightFlattenable<T>& val) const { 5478683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size_t size; 5488683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (val.isFixedSize()) { 549e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size = val.getFlattenedSize(); 5508683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } else { 5518683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian int32_t s; 5528683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = readInt32(&s); 5538683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5548683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5558683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5568683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size = s; 5578683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5582098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5592098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void const* buffer = readInplace(size); 5602098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return buffer == NULL ? NO_MEMORY : 5612098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian val.unflatten(buffer, size); 5622098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5632098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5648683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5658683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 566f0c13772d95486d98f034361883b2415bb26a614Casey Dahlintemplate<typename T> 567f0c13772d95486d98f034361883b2415bb26a614Casey Dahlinstatus_t Parcel::readStrongBinder(sp<T>* val) const { 568f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin sp<IBinder> tmp; 569f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t ret = readStrongBinder(&tmp); 570f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 571f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (ret == OK) { 572f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin *val = interface_cast<T>(tmp); 573f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 574f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (val->get() == nullptr) { 575f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return UNKNOWN_ERROR; 576f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 577f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 578f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 579f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return ret; 580f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin} 581f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 58235d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wileytemplate<typename T> 58335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wileystatus_t Parcel::readNullableStrongBinder(sp<T>* val) const { 58435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley sp<IBinder> tmp; 58535d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t ret = readNullableStrongBinder(&tmp); 58635d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 58735d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley if (ret == OK) { 58835d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley *val = interface_cast<T>(tmp); 58935d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 59035d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley if (val->get() == nullptr) { 59135d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley return UNKNOWN_ERROR; 59235d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley } 59335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley } 59435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley} 59535d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 59603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 59703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeReadTypedVector( 598b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::vector<T>* val, 599b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(U*) const) const { 60003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley int32_t size; 60103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->readInt32(&size); 60203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 60303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 60403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 60503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 60603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 60703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (size < 0) { 60803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return UNEXPECTED_NULL; 60903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 61003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley val->resize(size); 61203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (auto& v: *val) { 61403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*read_func)(&v); 61503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 61703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 61803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 61903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 62003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 62203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 62303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 62503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::readTypedVector(std::vector<T>* val, 62603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const { 62703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeReadTypedVector(val, read_func); 62803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 62903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 630b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 631b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 632b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const { 633b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 634b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 635b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 636b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 637b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 638b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 639b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 640b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 641b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 642b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 643b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 644b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 645b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), read_func); 646b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 647b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 648b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 649b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 650b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 651b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 652b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 653b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 65403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 65503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeWriteTypedVector(const std::vector<T>& val, 65603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)) { 65703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (val.size() > std::numeric_limits<int32_t>::max()) { 65803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return BAD_VALUE; 65903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 66003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->writeInt32(val.size()); 66203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 66403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 66503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 66603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (const auto& item : val) { 66803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*write_func)(item); 66903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 67003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 67103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 67203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 67303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 67403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 67503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 67603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 67703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 67803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 67903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 680b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 68103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 68203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 68303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 68403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 68503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 686b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 68703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 68803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 68903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 69097f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 691b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 692b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 693b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 694b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 695b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 696b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 697b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 698b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 699b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 700b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 701b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 702b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 703b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 704b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 705b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 706b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 707b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 708b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 709b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 710b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 71197f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::readParcelableVector(std::vector<T>* val) const { 712b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeReadTypedVector<T, Parcelable>(val, &Parcel::readParcelable); 713b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 714b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 715b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 716b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelableVector(std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const { 717b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 718b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 719b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 720b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 721b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 722b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 723b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 724b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 725b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 726b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 727b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 728b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 729b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), &Parcel::readParcelable); 730b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 731b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 732b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 733b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 734b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 735b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 736b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 737b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 738b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 739b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelable(std::unique_ptr<T>* parcelable) const { 740b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 741b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t present; 742b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&present); 743b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 744b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 745b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || !present) { 746b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 747b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 748b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 749b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 750b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(new T()); 751b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 752b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = readParcelable(parcelable->get()); 753b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 754b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 755b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 756b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 757b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 758b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 759b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 760b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 761b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 762b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableParcelable(const std::unique_ptr<T>& parcelable) { 763b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return writeRawNullableParcelable(parcelable.get()); 76497f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 76597f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 76697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 76797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::writeParcelableVector(const std::vector<T>& val) { 768b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector<T,const Parcelable&>(val, &Parcel::writeParcelable); 769b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 770b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 771b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 772b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val) { 773b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 774b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 775b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 776b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 777b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, &Parcel::writeParcelable); 77897f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 77997f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 7808683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian// --------------------------------------------------------------------------- 7818683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectinline TextOutput& operator<<(TextOutput& to, const Parcel& parcel) 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 784edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project parcel.print(to); 785edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return to; 786edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 787edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 788edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// Generic acquire and release of objects. 791edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid acquire_object(const sp<ProcessState>& proc, 7926880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 793edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid release_object(const sp<ProcessState>& proc, 7946880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 795edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 796edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<IBinder>& binder, flat_binder_object* out); 798edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 799edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const wp<IBinder>& binder, flat_binder_object* out); 800edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 801edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, sp<IBinder>* out); 802edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 803edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, wp<IBinder>* out); 804edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 805edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 806edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 807edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 808edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 809edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_PARCEL_H 810