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 #include <android-base/logging.h>
17 #include <android/binder_manager.h>
18 #include <android/binder_process.h>
19 
20 #include "Thermal.h"
21 
22 constexpr std::string_view kThermalLogTag("pixel-thermal");
23 
24 using ::android::OK;
25 using ::android::status_t;
26 
27 // Generated AIDL files:
28 using Thermal = ::aidl::android::hardware::thermal::implementation::Thermal;
29 
30 #if !defined(THERMAL_INSTANCE_NAME)
31 #define THERMAL_INSTANCE_NAME "default"
32 #endif
33 
main(int,char **)34 int main(int /* argc */, char ** /* argv */) {
35     // ignore broken pipe signal to avoid Thermal HAL being killed when dumpsys timeout
36     signal(SIGPIPE, SIG_IGN);
37     android::base::SetDefaultTag(kThermalLogTag.data());
38 
39     auto svc = ndk::SharedRefBase::make<Thermal>();
40     const auto svcName = std::string() + svc->descriptor + "/" + THERMAL_INSTANCE_NAME;
41     LOG(INFO) << "Pixel Thermal AIDL Service starting..." + svcName;
42     ABinderProcess_setThreadPoolMaxThreadCount(0);
43 
44     auto svcBinder = svc->asBinder();
45     binder_status_t status = AServiceManager_addService(svcBinder.get(), svcName.c_str());
46     if (status != STATUS_OK) {
47         LOG(ERROR) << "Pixel Thermal AIDL Service failed to start: " << status << ".";
48         return EXIT_FAILURE;
49     }
50     LOG(INFO) << "Pixel Thermal HAL AIDL Service started.";
51     ABinderProcess_joinThreadPool();
52     return EXIT_FAILURE;  // should not reach
53 }
54