Method registerPreHostFunction

lib/executor/executor.cpp:94–98

Register a host function which will be invoked before calling a host function.

/// Register a host function which will be invoked before calling a
/// host function.
Expect<void> Executor::registerPreHostFunction(
    void *HostData = nullptr, std::function<void(void *)> HostFunc = nullptr) {
  HostFuncHelper.setPreHost(HostData, HostFunc);
  return {};
}

/// Register a host function which will be invoked after calling a
/// host function.