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IntelFrameworkPkg 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 D Kinney <michael.d.kinney@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Star Zeng 2017-01-17 13:27:35 +08:00
parent 1b1970630d
commit eb58a02390
3 changed files with 23 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLib.c
View File

@ -5,7 +5,7 @@
EFI Driver Model related protocols, manage Unicode string tables for UEFI Drivers,
and print messages on the console output and standard error devices.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -310,7 +310,7 @@ EfiEventGroupSignal (
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
InternalEmptyFunction,
EfiEventEmptyFunction,
NULL,
EventGroup,
&Event
@ -325,6 +325,24 @@ EfiEventGroupSignal (
return Status;
}
/**
An empty function that can be used as NotifyFunction parameter of
CreateEvent() or CreateEventEx().
@param Event Event whose notification function is being invoked.
@param Context The pointer to the notification function's context,
which is implementation-dependent.
**/
VOID
EFIAPI
EfiEventEmptyFunction (
IN EFI_EVENT Event,
IN VOID *Context
)
{
}
/**
Returns the current TPL.
@ -1457,23 +1475,3 @@ GetBestLanguage (
//
return NULL;
}
/**
An empty function to pass error checking of CreateEventEx ().
This empty function ensures that EVT_NOTIFY_SIGNAL_ALL is error
checked correctly since it is now mapped into CreateEventEx() in UEFI 2.0.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context,
which is implementation-dependent.
**/
VOID
EFIAPI
InternalEmptyFunction (
IN EFI_EVENT Event,
IN VOID *Context
)
{
}

20
IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLibInternal.h
View File

@ -1,7 +1,7 @@
/** @file
Internal include file for UefiLib.
Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -41,22 +41,4 @@
#include <Library/PrintLib.h>
#include <Library/DevicePathLib.h>
/**
An empty function to pass error checking of CreateEventEx ().
This empty function ensures that EVT_NOTIFY_SIGNAL_ALL is error
checked correctly since it is now mapped into CreateEventEx() in UEFI 2.0.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context,
which is implementation-dependent.
**/
VOID
EFIAPI
InternalEmptyFunction (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif

4
IntelFrameworkPkg/Library/FrameworkUefiLib/UefiNotTiano.c
View File

@ -45,7 +45,7 @@ EfiCreateEventLegacyBoot (
{
return EfiCreateEventLegacyBootEx (
TPL_CALLBACK,
InternalEmptyFunction,
EfiEventEmptyFunction,
NULL,
LegacyBootEvent
);
@ -135,7 +135,7 @@ EfiCreateEventReadyToBoot (
{
return EfiCreateEventReadyToBootEx (
TPL_CALLBACK,
InternalEmptyFunction,
EfiEventEmptyFunction,
NULL,
ReadyToBootEvent
);