Files
hardware_interfaces/neuralnetworks/aidl/utils/src/Service.cpp
Lev Proleev 900c28a250 Add canonical types adapters for NNAPI AIDL interface
Also:
* Add missing AIDL<->CT conversions
* Add AIDL-specific info to neuralnetworks/utils/README.md
* Add mock classes and tests AIDL adapters

Bug: 179015258
Test: neuralnetworks_utils_hal_test
Change-Id: Ifa98fadd46dca5dbf9b3ceb4da811aa8da45b6e4
Merged-In: Ifa98fadd46dca5dbf9b3ceb4da811aa8da45b6e4
(cherry picked from commit 3b93b0b56a)
2021-03-16 11:57:04 -07:00

51 lines
1.9 KiB
C++

/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Service.h"
#include <android/binder_auto_utils.h>
#include <android/binder_manager.h>
#include <nnapi/IDevice.h>
#include <nnapi/Result.h>
#include <nnapi/Types.h>
#include <nnapi/hal/ResilientDevice.h>
#include <string>
#include "Device.h"
namespace aidl::android::hardware::neuralnetworks::utils {
nn::GeneralResult<nn::SharedDevice> getDevice(const std::string& name) {
hal::utils::ResilientDevice::Factory makeDevice =
[name](bool blocking) -> nn::GeneralResult<nn::SharedDevice> {
auto service = blocking ? IDevice::fromBinder(
ndk::SpAIBinder(AServiceManager_getService(name.c_str())))
: IDevice::fromBinder(ndk::SpAIBinder(
AServiceManager_checkService(name.c_str())));
if (service == nullptr) {
return NN_ERROR() << (blocking ? "AServiceManager_getService"
: "AServiceManager_checkService")
<< " returned nullptr";
}
return Device::create(name, std::move(service));
};
return hal::utils::ResilientDevice::create(std::move(makeDevice));
}
} // namespace aidl::android::hardware::neuralnetworks::utils