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_MEMORY_DEALER_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_MEMORY_DEALER_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IMemory.h> 25c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/MemoryHeapBase.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 300dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopianclass SimpleBestFitAllocator; 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass MemoryDealer : public RefBase 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 376546f2e45861172af83b0c1e6432cae24e97d4ccGlenn Kasten MemoryDealer(size_t size, const char* name = 0, 386546f2e45861172af83b0c1e6432cae24e97d4ccGlenn Kasten uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ ); 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 400dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian virtual sp<IMemory> allocate(size_t size); 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual void deallocate(size_t offset); 420dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian virtual void dump(const char* what) const; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IMemoryHeap> getMemoryHeap() const { return heap(); } 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46f0adf848ffffeca86f4c0210ea237883d9e5e8d5Andreas Huberprotected: 47f0adf848ffffeca86f4c0210ea237883d9e5e8d5Andreas Huber virtual ~MemoryDealer(); 48f0adf848ffffeca86f4c0210ea237883d9e5e8d5Andreas Huber 490dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopianprivate: 500dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian const sp<IMemoryHeap>& heap() const; 510dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian SimpleBestFitAllocator* allocator() const; 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 530dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian sp<IMemoryHeap> mHeap; 540dd0d2944a0a7b985db162dec8b49b77d689d171Mathias Agopian SimpleBestFitAllocator* mAllocator; 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_MEMORY_DEALER_H 62