1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_CANONICAL_BUFFER_H
18 #define ANDROID_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_CANONICAL_BUFFER_H
19 
20 #include <BufferTracker.h>
21 #include <CpuExecutor.h>
22 #include <nnapi/IBuffer.h>
23 #include <nnapi/Result.h>
24 #include <nnapi/Types.h>
25 
26 #include <memory>
27 
28 namespace android::nn::sample {
29 
30 class Buffer final : public IBuffer {
31    public:
32     Buffer(std::shared_ptr<ManagedBuffer> buffer, std::unique_ptr<BufferTracker::Token> token);
33 
34     Request::MemoryDomainToken getToken() const override;
35 
36     GeneralResult<void> copyTo(const SharedMemory& dst) const override;
37     GeneralResult<void> copyFrom(const SharedMemory& src,
38                                  const Dimensions& dimensions) const override;
39 
40    private:
41     const std::shared_ptr<ManagedBuffer> kBuffer;
42     const std::unique_ptr<BufferTracker::Token> kToken;
43 };
44 
45 }  // namespace android::nn::sample
46 
47 #endif  // ANDROID_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_CANONICAL_BUFFER_H
48