diff options
| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-30 00:47:57 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-30 00:47:57 +0000 |
| commit | bbc3c2d52617d8425e5a72f74c2e20b8686a0627 (patch) | |
| tree | 358fce665c40bb9f8e9cb0ad29e6a07db78c79c3 /MdePkg/Library/BaseLib/Ebc | |
| parent | 720d3c5fb31b6b2df535f7a281d5d9d297c5eede (diff) | |
| download | edk2-platforms-bbc3c2d52617d8425e5a72f74c2e20b8686a0627.tar.xz | |
Split out Synchronization Library from Base Library
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7378 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/Ebc')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ebc/Synchronization.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/MdePkg/Library/BaseLib/Ebc/Synchronization.c b/MdePkg/Library/BaseLib/Ebc/Synchronization.c deleted file mode 100644 index dfae40b927..0000000000 --- a/MdePkg/Library/BaseLib/Ebc/Synchronization.c +++ /dev/null @@ -1,116 +0,0 @@ -/** @file
- Implementation of synchronization functions on EBC.
-
- Copyright (c) 2006 - 2008, Intel Corporation<BR>
- All rights reserved. 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.
-
-**/
-
-/**
- Performs an atomic compare exchange operation on a 32-bit
- unsigned integer.
-
- Performs an atomic compare exchange operation on the 32-bit
- unsigned integer specified by Value. If Value is equal to
- CompareValue, then Value is set to ExchangeValue and
- CompareValue is returned. If Value is not equal to
- CompareValue, then Value is returned. The compare exchange
- operation must be performed using MP safe mechanisms.
-
- @param Value A pointer to the 32-bit value for the
- compare exchange operation.
- @param CompareValue 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InternalSyncCompareExchange32 (
- IN volatile UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- return *Value != CompareValue ? *Value :
- ((*Value = ExchangeValue), CompareValue);
-}
-
-/**
- Performs an atomic compare exchange operation on a 64-bit unsigned integer.
-
- Performs an atomic compare exchange operation on the 64-bit unsigned integer specified
- by Value. If Value is equal to CompareValue, then Value is set to ExchangeValue and
- CompareValue is returned. If Value is not equal to CompareValue, then Value is returned.
- The compare exchange operation must be performed using MP safe mechanisms.
-
- @param Value A pointer to the 64-bit value for the compare exchange
- operation.
- @param CompareValue 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN volatile UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- return *Value != CompareValue ? *Value :
- ((*Value = ExchangeValue), CompareValue);
-}
-
-/**
- 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 ++*Value;
-}
-
-/**
- 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
- )
-{
- return --*Value;
-}
|