survey_unix.cpp

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/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "../../stdafx.h"
#include "../../survey.h"
 
#include <sys/utsname.h>
#include <thread>
#include <unistd.h>
 
#include "../../safeguards.h"
 
void SurveyOS(nlohmann::json &json)
{
  struct utsname name;
  if (uname(&name) < 0) {
    json["os"] = "Unix";
    return;
  }
 
  json["os"] = name.sysname;
  json["release"] = name.release;
  json["machine"] = name.machine;
  json["version"] = name.version;
 
  long pages = sysconf(_SC_PHYS_PAGES);
  long page_size = sysconf(_SC_PAGE_SIZE);
  json["memory"] = SurveyMemoryToText(pages * page_size);
  json["hardware_concurrency"] = std::thread::hardware_concurrency();
}