src/os/unix/survey_unix.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file survey_unix.cpp Unix implementation of OS-specific survey information. */
   9
  10 #include "../../stdafx.h"
  11 #include "../../survey.h"
  12
  13 #include <sys/utsname.h>
  14 #include <thread>
  15 #include <unistd.h>
  16
  17 #include "../../safeguards.h"
  18
  19 void SurveyOS(nlohmann::json &json)
  20 {
  21         struct utsname name;
  22         if (uname(&name) < 0) {
  23                 json["os"] = "Unix";
  24                 return;
  25         }
  26
  27         json["os"] = name.sysname;
  28         json["release"] = name.release;
  29         json["machine"] = name.machine;
  30         json["version"] = name.version;
  31
  32         long pages = sysconf(_SC_PHYS_PAGES);
  33         long page_size = sysconf(_SC_PAGE_SIZE);
  34         json["memory"] = SurveyMemoryToText(pages * page_size);
  35         json["hardware_concurrency"] = std::thread::hardware_concurrency();
  36 }