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62 lines
1.7 KiB
62 lines
1.7 KiB
5 years ago
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_MEMORY_DEALER_H
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#define ANDROID_MEMORY_DEALER_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <binder/IMemory.h>
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#include <binder/MemoryHeapBase.h>
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namespace android {
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// ----------------------------------------------------------------------------
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class SimpleBestFitAllocator;
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// ----------------------------------------------------------------------------
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class MemoryDealer : public RefBase
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{
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public:
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MemoryDealer(size_t size, const char* name = 0,
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uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ );
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virtual sp<IMemory> allocate(size_t size);
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virtual void deallocate(size_t offset);
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virtual void dump(const char* what) const;
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sp<IMemoryHeap> getMemoryHeap() const { return heap(); }
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protected:
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virtual ~MemoryDealer();
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private:
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const sp<IMemoryHeap>& heap() const;
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SimpleBestFitAllocator* allocator() const;
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sp<IMemoryHeap> mHeap;
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SimpleBestFitAllocator* mAllocator;
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};
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// ----------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_MEMORY_DEALER_H
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