MdePkg UefiLib: Make the event empty function public
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=298 Then this event empty function can be used to remove the duplication in drivers and other libraries. Cc: Liming Gao <liming.gao@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
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@@ -12,7 +12,7 @@
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of size reduction when compiler optimization is disabled. If MDEPKG_NDEBUG is
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defined, then debug and assert related macros wrapped by it are the NULL implementations.
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Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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@@ -241,6 +241,22 @@ EfiEventGroupSignal (
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IN CONST EFI_GUID *EventGroup
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);
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/**
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An empty function that can be used as NotifyFunction parameter of
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CreateEvent() or CreateEventEx().
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@param Event Event whose notification function is being invoked.
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@param Context The pointer to the notification function's context,
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which is implementation-dependent.
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**/
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VOID
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EFIAPI
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EfiEventEmptyFunction (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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Returns the current TPL.
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