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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/BaseLib/Ebc/Synchronization.c
2 Implementation of synchronization functions on EBC.
4 Copyright (c) 2006, Intel Corporation<BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 Module Name: Synchronization.c
19 InternalSyncCompareExchange32 (
20 IN
volatile UINT32
*Value
,
21 IN UINT32 CompareValue
,
22 IN UINT32 ExchangeValue
25 return *Value
!= CompareValue
? *Value
:
26 ((*Value
= ExchangeValue
), CompareValue
);
31 InternalSyncCompareExchange64 (
32 IN
volatile UINT64
*Value
,
33 IN UINT64 CompareValue
,
34 IN UINT64 ExchangeValue
37 return *Value
!= CompareValue
? *Value
:
38 ((*Value
= ExchangeValue
), CompareValue
);
43 InternalSyncIncrement (
44 IN
volatile UINT32
*Value
52 InternalSyncDecrement (
53 IN
volatile UINT32
*Value