configstore: respect service registration status.

using android::hardware::registerPassthroughServiceImplementation;

using android::hardware::registerPassthroughServiceImplementation;

using android::hardware::joinRpcThreadpool;

using android::hardware::joinRpcThreadpool;

using android::status_t;

using android::OK;

int main() {

int main() {

    // TODO(b/34857894): tune the max thread count.

    // TODO(b/34857894): tune the max thread count.

    configureRpcThreadpool(10, true);

    configureRpcThreadpool(10, true);

    registerPassthroughServiceImplementation<ISurfaceFlingerConfigs>();

    status_t status;

    status = registerPassthroughServiceImplementation<ISurfaceFlingerConfigs>();

    LOG_ALWAYS_FATAL_IF(status != OK, "Could not register ISurfaceFlingerConfigs");

    // other interface registration comes here

    // other interface registration comes here

    joinRpcThreadpool();

    joinRpcThreadpool();

    return 0;

    return 0;