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/* Retrieve parameters from OPAL-RTs AsyncApi

* Author: Steffen Vogel <steffen.vogel@opal-rt.com>

* SPDX-FileCopyrightText: 2023-2025 OPAL-RT Germany GmbH

* SPDX-License-Identifier: Apache-2.0

#include <cstring>

#include <iostream>

#include <AsyncApi.h>

#include <OpalGenAsyncParamCtrl.h>

int main(int argc, char *argv[]) {

Opal_GenAsyncParam_Ctrl params;

if (argc != 4) {

std::cerr << "Usage: AsyncShmemName AsyncShmemSize PrintShmemName"

<< std::endl;

return -1;

}

auto err = OpalOpenAsyncMem(atoi(argv[2]), argv[1]);

if (err != EOK) {

std::cerr << "Model shared memory not available (" << err << ")"

<< std::endl;

return -1;

}

memset(&params, 0, sizeof(params));

err = OpalGetAsyncCtrlParameters(&params, sizeof(params));

if (err != EOK) {

std::cerr << "Could not get controller parameters (" << err << ")"

<< std::endl;

return -1;

}

std::cout << params.StringParam[0] << std::endl;

return 0;

}

Sunbelt Computer Software