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      1 /*
      2  * Copyright (C) 2016 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 #define LOG_TAG "incidentd"
     18 
     19 #include "IncidentService.h"
     20 
     21 #include <binder/IInterface.h>
     22 #include <binder/IPCThreadState.h>
     23 #include <binder/IServiceManager.h>
     24 #include <binder/ProcessState.h>
     25 #include <binder/Status.h>
     26 #include <cutils/log.h>
     27 #include <utils/Looper.h>
     28 #include <utils/StrongPointer.h>
     29 
     30 #include <sys/types.h>
     31 #include <sys/stat.h>
     32 
     33 using namespace android;
     34 
     35 // ================================================================================
     36 int
     37 main(int /*argc*/, char** /*argv*/)
     38 {
     39     // Set up the looper
     40     sp<Looper> looper(Looper::prepare(0 /* opts */));
     41 
     42     // Set up the binder
     43     sp<ProcessState> ps(ProcessState::self());
     44     ps->setThreadPoolMaxThreadCount(1); // everything is oneway, let it queue and save ram
     45     ps->startThreadPool();
     46     ps->giveThreadPoolName();
     47     IPCThreadState::self()->disableBackgroundScheduling(true);
     48 
     49     // Create the service
     50     android::sp<IncidentService> service = new IncidentService(looper);
     51     if (defaultServiceManager()->addService(String16("incident"), service) != 0) {
     52         ALOGE("Failed to add service");
     53         return -1;
     54     }
     55 
     56     // Loop forever -- the reports run on this thread in a handler, and the
     57     // binder calls remain responsive in their pool of one thread.
     58     while (true) {
     59         looper->pollAll(-1 /* timeoutMillis */);
     60     }
     61     ALOGW("incidentd escaped from its loop.");
     62 
     63     return 1;
     64 }
     65