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558b914c64
* Rename unity files * Move some modules to new subdirectories * Remove obsolete Visual Studio project files * Remove obsolete coding style and TODO list
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Portions of this file are from JUCE.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Please visit http://www.juce.com
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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namespace beast
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{
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/*
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Note that a lot of methods that you'd expect to find in this file actually
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live in beast_posix_SharedCode.h!
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*/
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//==============================================================================
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void Process::setPriority (const ProcessPriority prior)
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{
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const int policy = (prior <= NormalPriority) ? SCHED_OTHER : SCHED_RR;
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const int minp = sched_get_priority_min (policy);
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const int maxp = sched_get_priority_max (policy);
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struct sched_param param;
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switch (prior)
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{
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case LowPriority:
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case NormalPriority: param.sched_priority = 0; break;
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case HighPriority: param.sched_priority = minp + (maxp - minp) / 4; break;
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case RealtimePriority: param.sched_priority = minp + (3 * (maxp - minp) / 4); break;
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default: bassertfalse; break;
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}
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pthread_setschedparam (pthread_self(), policy, ¶m);
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}
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bool beast_isRunningUnderDebugger()
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{
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// XXX not implemented for FreeBSD!
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// bassertfalse; // commented out since it calls isRunningUnderDebugger recursively
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return false;
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}
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bool Process::isRunningUnderDebugger()
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{
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return beast_isRunningUnderDebugger();
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}
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static void swapUserAndEffectiveUser()
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{
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(void) setreuid (geteuid(), getuid());
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(void) setregid (getegid(), getgid());
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}
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void Process::raisePrivilege() { if (geteuid() != 0 && getuid() == 0) swapUserAndEffectiveUser(); }
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void Process::lowerPrivilege() { if (geteuid() == 0 && getuid() != 0) swapUserAndEffectiveUser(); }
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} // beast
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