1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 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_IMEMORY_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_IMEMORY_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/mman.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 26c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IInterface.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass IMemoryHeap : public IInterface 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 3517576de056a57753eb4af797545db88ef4f81ef0Colin Cross DECLARE_META_INTERFACE(MemoryHeap) 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // flags returned by getFlags() 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project enum { 393c772b706dd8e53fe17b284bb2e60c146867f787Mathias Agopian READ_ONLY = 0x00000001 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual int getHeapID() const = 0; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual void* getBase() const = 0; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual size_t getSize() const = 0; 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual uint32_t getFlags() const = 0; 465728a92e29c1c9729017a82c5d0bc18fc1069923Anu Sundararajan virtual uint32_t getOffset() const = 0; 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // these are there just for backward source compatibility 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t heapID() const { return getHeapID(); } 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* base() const { return getBase(); } 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t virtualSize() const { return getSize(); } 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass BnMemoryHeap : public BnInterface<IMemoryHeap> 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual status_t onTransact( 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Parcel& data, 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel* reply, 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags = 0); 6283c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 6383c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian BnMemoryHeap(); 6483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopianprotected: 6583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian virtual ~BnMemoryHeap(); 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass IMemory : public IInterface 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 7317576de056a57753eb4af797545db88ef4f81ef0Colin Cross DECLARE_META_INTERFACE(Memory) 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual sp<IMemoryHeap> getMemory(ssize_t* offset=0, size_t* size=0) const = 0; 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // helpers 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* fastPointer(const sp<IBinder>& heap, ssize_t offset) const; 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* pointer() const; 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t size() const; 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t offset() const; 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass BnMemory : public BnInterface<IMemory> 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual status_t onTransact( 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Parcel& data, 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel* reply, 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags = 0); 9283c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 9383c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian BnMemory(); 9483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopianprotected: 9583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian virtual ~BnMemory(); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_IMEMORY_H 103