text: //------------------------------------------------------------------------------
  /*
      Portions of this file are from Vpallab: https://github.com/vpallabs
      Copyright (c) 2013 - 2014 - Vpallab.com.
      Please visit http://www.vpallab.com/
      
      This file is part of Beast: https://github.com/vinniefalco/Beast
      Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
  
      Portions of this file are from JUCE.
      Copyright (c) 2013 - Raw Material Software Ltd.
      Please visit http://www.juce.com
  
      Permission to use, copy, modify, and/or distribute this software for any
      purpose  with  or without fee is hereby granted, provided that the above
      copyright notice and this permission notice appear in all copies.
  
      THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
      WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
      MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
      ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
      WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
      ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
  //==============================================================================
  
  namespace beast
  {
  
  /*
      Note that a lot of methods that you'd expect to find in this file actually
      live in beast_posix_SharedCode.h!
  */
  
  //==============================================================================
  void Process::setPriority (const ProcessPriority prior)
  {
      const int policy = (prior <= NormalPriority) ? SCHED_OTHER : SCHED_RR;
      const int minp = sched_get_priority_min (policy);
      const int maxp = sched_get_priority_max (policy);
  
      struct sched_param param;
  
      switch (prior)
      {
          case LowPriority:
          case NormalPriority:    param.sched_priority = 0; break;
          case HighPriority:      param.sched_priority = minp + (maxp - minp) / 4; break;
          case RealtimePriority:  param.sched_priority = minp + (3 * (maxp - minp) / 4); break;
          default:                bassertfalse; break;
      }
  
      pthread_setschedparam (pthread_self(), policy, &param);
  }
  
  bool beast_isRunningUnderDebugger()
  {
      // XXX not implemented for FreeBSD!
      // bassertfalse; // commented out since it calls isRunningUnderDebugger recursively
      return false;
  }
  
  bool Process::isRunningUnderDebugger()
  {
      return beast_isRunningUnderDebugger();
  }
  
  static void swapUserAndEffectiveUser()
  {
      (void) setreuid (geteuid(), getuid());
      (void) setregid (getegid(), getgid());
  }
  
  void Process::raisePrivilege()  { if (geteuid() != 0 && getuid() == 0) swapUserAndEffectiveUser(); }
  void Process::lowerPrivilege()  { if (geteuid() == 0 && getuid() != 0) swapUserAndEffectiveUser(); }
  
  } // beast
  