mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-27 16:58:09 +01:00
41 lines
941 B
C
41 lines
941 B
C
|
/** @file
|
||
|
|
InterLockedIncrement function
|
||
|
|
|
||
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
/**
|
||
|
|
Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
|
||
|
|
**/
|
||
|
|
|
||
|
|
long _InterlockedIncrement(
|
||
|
|
long * lpAddend
|
||
|
|
);
|
||
|
|
|
||
|
|
#pragma intrinsic(_InterlockedIncrement)
|
||
|
|
|
||
|
|
/**
|
||
|
|
Performs an atomic increment of an 32-bit unsigned integer.
|
||
|
|
|
||
|
|
Performs an atomic increment of the 32-bit unsigned integer specified by
|
||
|
|
Value and returns the incremented value. The increment operation must be
|
||
|
|
performed using MP safe mechanisms. The state of the return value is not
|
||
|
|
guaranteed to be MP safe.
|
||
|
|
|
||
|
|
@param Value A pointer to the 32-bit value to increment.
|
||
|
|
|
||
|
|
@return The incremented value.
|
||
|
|
|
||
|
|
**/
|
||
|
|
UINT32
|
||
|
|
EFIAPI
|
||
|
|
InternalSyncIncrement (
|
||
|
|
IN volatile UINT32 *Value
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return _InterlockedIncrement ((long *)(Value));
|
||
|
|
}
|
||
|
|
|