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50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
//
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// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Posix_system_utils.cpp: Implementation of OS-specific functions for Posix systems
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#include "system_utils.h"
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#include <sys/resource.h>
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#include <sched.h>
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#include <time.h>
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#include <unistd.h>
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namespace angle
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{
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void Sleep(unsigned int milliseconds)
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{
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// On Windows Sleep(0) yields while it isn't guaranteed by Posix's sleep
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// so we replicate Windows' behavior with an explicit yield.
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if (milliseconds == 0)
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{
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sched_yield();
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}
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else
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{
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timespec sleepTime =
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{
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.tv_sec = milliseconds / 1000,
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.tv_nsec = (milliseconds % 1000) * 1000000,
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};
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nanosleep(&sleepTime, nullptr);
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}
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}
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void SetLowPriorityProcess()
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{
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setpriority(PRIO_PROCESS, getpid(), 10);
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}
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void WriteDebugMessage(const char *format, ...)
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{
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// TODO(jmadill): Implement this
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}
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} // namespace angle
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