1 /*
2  * Copyright (C) 2022 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 #include <memory>
18 #include <android/binder_manager.h>
19 #include <android/binder_process.h>
20 #include <debug.h>
21 #include <utils/Errors.h>
22 #include "hal.h"
23 
main()24 int main() {
25     using aidl::android::hardware::biometrics::fingerprint::Hal;
26 
27     ABinderProcess_setThreadPoolMaxThreadCount(2);
28     ABinderProcess_startThreadPool();
29 
30     std::shared_ptr<Hal> hal = ndk::SharedRefBase::make<Hal>();
31 
32     {
33         const std::string instance = std::string(Hal::descriptor) + "/default";
34         if (AServiceManager_registerLazyService(hal->asBinder().get(),
35                                                 instance.c_str()) != STATUS_OK) {
36             return FAILURE_V(android::NO_INIT,
37                              "Could not register '%s'", instance.c_str());
38         }
39     }
40 
41     ABinderProcess_joinThreadPool();
42     return 0;  // lazy HALs do exit.
43 }
44