1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef DMABUFFER_HEAP_ALLOCATOR_H
16 #define DMABUFFER_HEAP_ALLOCATOR_H
17 #include "allocator.h"
18 namespace OHOS {
19 namespace HDI {
20 namespace DISPLAY {
21 class DmaBufferHeapAllocator : public Allocator {
22 public:
23     int32_t Init() override;
24     int32_t Allocate(const BufferInfo &bufferInfo, BufferHandle &handle) override;
25     ~DmaBufferHeapAllocator() override;
26 private:
27     int32_t deviceFd_ = -1;
28 };
29 }
30 }
31 }
32 #endif // DMABUFFER_HEAP_ALLOCATOR_H