OpenShot Audio Library | OpenShotAudio: juce_Thread.h Source File

OpenShot Audio Library | OpenShotAudio 0.3.0

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juce_Thread.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23namespace juce
24{
25
26//==============================================================================
42 class JUCE_API Thread
43{
44public:
45 //==============================================================================
58 explicit Thread (const String& threadName, size_t threadStackSize = 0);
59
67 virtual ~Thread();
68
69 //==============================================================================
78 virtual void run() = 0;
79
80 //==============================================================================
88 void startThread();
89
97 void startThread (int priority);
98
119 bool stopThread (int timeOutMilliseconds);
120
121 //==============================================================================
133 static void launch (std::function<void()> functionToRun);
134
135 //==============================================================================
137 bool isThreadRunning() const;
138
150 void signalThreadShouldExit();
151
159 bool threadShouldExit() const;
160
167 static bool currentThreadShouldExit();
168
176 bool waitForThreadToExit (int timeOutMilliseconds) const;
177
178 //==============================================================================
180 class JUCE_API Listener
181 {
182 public:
183 virtual ~Listener() = default;
184
188 virtual void exitSignalSent() = 0;
189 };
190
196 void addListener (Listener*);
197
199 void removeListener (Listener*);
200
201 //==============================================================================
222 enum
223 {
224 realtimeAudioPriority = -1
225 };
226
235 bool setPriority (int priority);
236
244 static bool setCurrentThreadPriority (int priority);
245
246 //==============================================================================
254 void setAffinityMask (uint32 affinityMask);
255
262 static void JUCE_CALLTYPE setCurrentThreadAffinityMask (uint32 affinityMask);
263
264 //==============================================================================
272 static void JUCE_CALLTYPE sleep (int milliseconds);
273
279 static void JUCE_CALLTYPE yield();
280
281 //==============================================================================
289 bool wait (int timeOutMilliseconds) const;
290
297 void notify() const;
298
299 //==============================================================================
304 using ThreadID = void*;
305
313 static ThreadID JUCE_CALLTYPE getCurrentThreadId();
314
320 static Thread* JUCE_CALLTYPE getCurrentThread();
321
330 ThreadID getThreadId() const noexcept;
331
333 const String& getThreadName() const noexcept { return threadName; }
334
339 static void JUCE_CALLTYPE setCurrentThreadName (const String& newThreadName);
340
341 #if JUCE_ANDROID || defined (DOXYGEN)
342 //==============================================================================
380 static void initialiseJUCE (void* jniEnv, void* jContext);
381 #endif
382
383private:
384 //==============================================================================
385 const String threadName;
386 Atomic<void*> threadHandle { nullptr };
387 Atomic<ThreadID> threadId = {};
388 CriticalSection startStopLock;
389 WaitableEvent startSuspensionEvent, defaultEvent;
390 int threadPriority = 5;
391 size_t threadStackSize;
392 uint32 affinityMask = 0;
393 bool deleteOnThreadEnd = false;
394 Atomic<int32> shouldExit { 0 };
395 ListenerList<Listener, Array<Listener*, CriticalSection>> listeners;
396
397 #if JUCE_ANDROID
398 bool isAndroidRealtimeThread = false;
399 #endif
400
401 #ifndef DOXYGEN
402 friend void JUCE_API juce_threadEntryPoint (void*);
403 #endif
404
405 void launchThread();
406 void closeThreadHandle();
407 void killThread();
408 void threadEntryPoint();
409 static bool setThreadPriority (void*, int);
410
411 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Thread)
412};
413
414} // namespace juce
juce::String
Definition: juce_String.h:39
juce::Thread::Listener
Definition: juce_Thread.h:181
juce::Thread::Listener::exitSignalSent
virtual void exitSignalSent()=0
juce::Thread
Definition: juce_Thread.h:43
juce::Thread::setCurrentThreadAffinityMask
static void JUCE_CALLTYPE setCurrentThreadAffinityMask(uint32 affinityMask)
juce::Thread::ThreadID
void * ThreadID
Definition: juce_Thread.h:304
juce::Thread::sleep
static void JUCE_CALLTYPE sleep(int milliseconds)
juce::Thread::setCurrentThreadName
static void JUCE_CALLTYPE setCurrentThreadName(const String &newThreadName)
juce::Thread::run
virtual void run()=0
juce::Thread::yield
static void JUCE_CALLTYPE yield()
juce::Thread::getCurrentThreadId
static ThreadID JUCE_CALLTYPE getCurrentThreadId()
juce::Atomic
Definition: juce_Atomic.h:42