diff options
author | Mitchell Horne <mhorne@FreeBSD.org> | 2020-06-03 18:44:51 +0000 |
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committer | Mitchell Horne <mhorne@FreeBSD.org> | 2020-06-03 18:44:51 +0000 |
commit | 4a14dfcc1110b35118d5be8054fecf59ffb83032 (patch) | |
tree | 8bf1574ccba91c926acbe0a05d32482ba8825e26 /MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c | |
parent | 0499b37cea9ca98acfe36368e521ad36b7783f2d (diff) |
Notes
Diffstat (limited to 'MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c')
-rw-r--r-- | MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c b/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c deleted file mode 100644 index 72b07b2d4e1d..000000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c +++ /dev/null @@ -1,77 +0,0 @@ -/** @file - Implementation of synchronization functions on Itanium. - - Copyright (c) 2006 - 2010, 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 - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "BaseSynchronizationLibInternals.h" - -/** - 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 - ) -{ - UINT32 OriginalValue; - - do { - OriginalValue = *Value; - } while (OriginalValue != InternalSyncCompareExchange32 ( - Value, - OriginalValue, - OriginalValue + 1 - )); - return OriginalValue + 1; -} - -/** - Performs an atomic decrement of an 32-bit unsigned integer. - - Performs an atomic decrement of the 32-bit unsigned integer specified by - Value and returns the decrement value. The decrement 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 decrement. - - @return The decrement value. - -**/ -UINT32 -EFIAPI -InternalSyncDecrement ( - IN volatile UINT32 *Value - ) -{ - UINT32 OriginalValue; - - do { - OriginalValue = *Value; - } while (OriginalValue != InternalSyncCompareExchange32 ( - Value, - OriginalValue, - OriginalValue - 1 - )); - return OriginalValue - 1; -} |