allwpilib/simulation/halsim_ds_socket/src/dev/native/cpp/main.cpp

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.

#include <thread>

#include "wpi/hal/DriverStation.h"
#include "wpi/hal/HALBase.h"

extern "C" int HALSIM_InitExtension(void);

int main() {
  HAL_Initialize(500, 0);
  HALSIM_InitExtension();

  HAL_ObserveUserProgramStarting();

  while (true) {
    std::this_thread::sleep_for(std::chrono::milliseconds(100));
  }
}