What is the notification mechanism used to inform programs about a change in state of hardware devices?

What is the notification mechanism used to inform programs about a change in state of hardware devices?Category: Introduction to Linux IWhat is the notification mechanism used to inform programs about a change in state of hardware devices?
Linux Questions Staff asked 1 year ago

What is the notification mechanism used to inform programs about a change in state of hardware devices?

  • HALD uses dbus to send notifications
  • Programs query HALD directly
  • DBUS forwards queries from programs to HALD
  • DBUS sends notifications to HALD

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