int main(int argc, char **argv) {
  android::base::InitLogging(argv);

  const std::string cmd_line = GetCommandLine(argc, argv);
  LOG(INFO) << "Service started: " << cmd_line;

  int opt = 0;
  while ((opt = getopt(argc, argv, "hlpr:")) != -1) {
    switch (opt) {
      case 'h': {
        ShowHelp(argv[0]);
        break;
      }

      case 'l': {
        LogBootEvents();
        break;
      }

      case 'p': {
        PrintBootEvents();
        break;
      }

      case 'r': {
        // |optarg| is an external variable set by getopt representing
        // the option argument.
        const char* event = optarg;

        BootEventRecordStore boot_event_store;
        boot_event_store.AddBootEvent(event);
        break;
      }

      default: {
        DCHECK_EQ(opt, '?');

        // |optopt| is an external variable set by getopt representing
        // the value of the invalid option.
        LOG(ERROR) << "Invalid option: " << optopt;
        ShowHelp(argv[0]);
        return EXIT_FAILURE;
      }
    }
  }

  return 0;
}
int main(int argc, char **argv) {
  android::base::InitLogging(argv);

  const std::string cmd_line = GetCommandLine(argc, argv);
  LOG(INFO) << "Service started: " << cmd_line;

  int option_index = 0;
  static const char boot_complete_str[] = "record_boot_complete";
  static const char boot_reason_str[] = "record_boot_reason";
  static const char factory_reset_str[] = "record_time_since_factory_reset";
  static const struct option long_options[] = {
    { "help",            no_argument,       NULL,   'h' },
    { "log",             no_argument,       NULL,   'l' },
    { "print",           no_argument,       NULL,   'p' },
    { "record",          required_argument, NULL,   'r' },
    { boot_complete_str, no_argument,       NULL,   0 },
    { boot_reason_str,   no_argument,       NULL,   0 },
    { factory_reset_str, no_argument,       NULL,   0 },
    { NULL,              0,                 NULL,   0 }
  };

  int opt = 0;
  while ((opt = getopt_long(argc, argv, "hlpr:", long_options, &option_index)) != -1) {
    switch (opt) {
      // This case handles long options which have no single-character mapping.
      case 0: {
        const std::string option_name = long_options[option_index].name;
        if (option_name == boot_complete_str) {
          RecordBootComplete();
        } else if (option_name == boot_reason_str) {
          RecordBootReason();
        } else if (option_name == factory_reset_str) {
          RecordFactoryReset();
        } else {
          LOG(ERROR) << "Invalid option: " << option_name;
        }
        break;
      }

      case 'h': {
        ShowHelp(argv[0]);
        break;
      }

      case 'l': {
        LogBootEvents();
        break;
      }

      case 'p': {
        PrintBootEvents();
        break;
      }

      case 'r': {
        // |optarg| is an external variable set by getopt representing
        // the option argument.
        const char* event = optarg;

        BootEventRecordStore boot_event_store;
        boot_event_store.AddBootEvent(event);
        break;
      }

      default: {
        DCHECK_EQ(opt, '?');

        // |optopt| is an external variable set by getopt representing
        // the value of the invalid option.
        LOG(ERROR) << "Invalid option: " << optopt;
        ShowHelp(argv[0]);
        return EXIT_FAILURE;
      }
    }
  }

  return 0;
}