OpenShot Audio Library | OpenShotAudio
0.3.2
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juce_SpinLock.h
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace
juce
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{
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//==============================================================================
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class
JUCE_API
SpinLock
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{
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public
:
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inline
SpinLock
() =
default
;
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inline
~SpinLock
() =
default
;
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void
enter()
const
noexcept
;
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inline
bool
tryEnter
()
const
noexcept
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{
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return
lock.compareAndSetBool (1, 0);
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}
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inline
void
exit
()
const
noexcept
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{
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jassert (lock.get() == 1);
// Agh! Releasing a lock that isn't currently held!
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lock = 0;
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}
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//==============================================================================
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using
ScopedLockType
=
GenericScopedLock<SpinLock>
;
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using
ScopedUnlockType
=
GenericScopedUnlock<SpinLock>
;
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private
:
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//==============================================================================
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mutable
Atomic<int>
lock;
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JUCE_DECLARE_NON_COPYABLE (
SpinLock
)
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};
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}
// namespace juce
juce::Array
Definition
juce_Array.h:56
juce::SpinLock
Definition
juce_SpinLock.h:42
juce::SpinLock::exit
void exit() const noexcept
Definition
juce_SpinLock.h:65
juce::SpinLock::tryEnter
bool tryEnter() const noexcept
Definition
juce_SpinLock.h:59
JuceLibraryCode
modules
juce_core
threads
juce_SpinLock.h
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