//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012-2020 OpenVPN Inc.
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Affero General Public License Version 3
//    as published by the Free Software Foundation.
//
//    This program 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 Affero General Public License for more details.
//
//    You should have received a copy of the GNU Affero General Public License
//    along with this program in the COPYING file.
//    If not, see <http://www.gnu.org/licenses/>.

#ifndef OPENVPN_APPLE_MACVER_H
#define OPENVPN_APPLE_MACVER_H

#include <errno.h>
#include <sys/sysctl.h>

#include <string>
#include <sstream>
#include <vector>

#include <openvpn/common/split.hpp>
#include <openvpn/common/number.hpp>
#include <openvpn/apple/ver.hpp>

namespace openvpn {
  namespace Mac {
    class Version : public AppleVersion
    {
    public:
      // Mac OS X versions
      // 15.x.x  OS X 10.11.x El Capitan
      // 14.x.x  OS X 10.10.x Yosemite
      // 13.x.x  OS X 10.9.x Mavericks
      // 12.x.x  OS X 10.8.x Mountain Lion
      // 11.x.x  OS X 10.7.x Lion
      // 10.x.x  OS X 10.6.x Snow Leopard
      //  9.x.x  OS X 10.5.x Leopard
      //  8.x.x  OS X 10.4.x Tiger
      //  7.x.x  OS X 10.3.x Panther
      //  6.x.x  OS X 10.2.x Jaguar
      //  5.x    OS X 10.1.x Puma

      enum {
	OSX_10_11=15,
	OSX_10_10=14,
	OSX_10_9=13,
	OSX_10_8=12,
	OSX_10_7=11,
	OSX_10_6=10,
      };

      Version()
      {
	char str[256];
	size_t size = sizeof(str);
	int ret = sysctlbyname("kern.osrelease", str, &size, nullptr, 0);
	if (!ret)
	  init(std::string(str, size));
      }
    };
  }
}

#endif