https://forum.qt.io/topic/113787/problem-with-using-qsystemsemaphore-under-the-ubuntu-os
Problem with using QSystemSemaphore under the Ubuntu OS | Qt Forum
Apr 17, 2020 - Hello! ,There is the simplest implementation of a producer-consumer template using QSharedMemory and two QSystemSemaphore templates. After a fixed number of ...
under theubuntu osproblemusingqt
https://doc.qt.io/qt-6/ja/qsystemsemaphore.html
QSystemSemaphore Class | Qt Core | Qt 6.11.0
The QSystemSemaphore class provides a general counting system semaphore.
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