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src_corelib_thread_qwaitcondition_unix.cpp
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the documentation of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:BSD$
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****************************************************************************/
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forever
{
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mutex
.lock();
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keyPressed.wait(&
mutex
);
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do_something
();
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mutex
.unlock();
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}
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forever
{
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getchar();
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keyPressed.wakeAll();
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}
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forever
{
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mutex
.lock();
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keyPressed.wait(&
mutex
);
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++
count
;
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mutex
.unlock();
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do_something
();
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mutex
.lock();
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--
count
;
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mutex
.unlock();
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}
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forever
{
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getchar();
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mutex
.lock();
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// Sleep until there are no busy worker threads
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while
(
count
> 0) {
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mutex
.unlock();
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sleep(1);
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mutex
.lock();
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}
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keyPressed.wakeAll();
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mutex
.unlock();
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}
count
GLenum GLenum GLsizei count
Definition:
qopengles2ext.h:150
do_something
do_something()
mutex
keyPressed wait & mutex
Definition:
src_corelib_thread_qwaitcondition_unix.cpp:54
forever
forever
[0]
Definition:
src_corelib_thread_qwaitcondition_unix.cpp:52
count
count
Definition:
src_corelib_thread_qwaitcondition_unix.cpp:73
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