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  1. Qt
  2. QTBUG-91130

SIGSYS error in QSystemSemaphore for iOS

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Details

    • iOS/tvOS/watchOS
    • 9661cde1615e21f5b6bbffe3e687cacba247f514 (qt/qtbase/dev) c9c0f5bfa7aad739a6d245dd47adf3bc6cdab8ee (qt/qtbase/6.2)

    Description

      In iOS environment, the following code gives SIGSYS error in QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode). 

      QSystemSemaphore sem("market", 3, QSystemSemaphore::Create);

      Please refer to qtbug91130-debug-screenshot.png

      Generic semaphore sem_open in the ios can be run without any issues

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            vestbo Tor Arne Vestbø
            nagrohn Nahomi Gröhn (Inactive)
            Veli-Pekka Heinonen Veli-Pekka Heinonen
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            Dates

              Created:
              Updated:
              Resolved:

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