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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-04-03 07:13:38 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-04-03 07:13:38 +0000 |
| commit | a4e9aab95ada479253077229f442f5c455c7bfdd (patch) | |
| tree | 0ca098dd4cfbe591c1d99f584f1cc8f54cf99aea /MdePkg/Library/BaseLib/SynchronizationGcc.c | |
| parent | 1fcc1b796c0323cfc1e8c67a1454dc1f8324dab6 (diff) | |
| download | edk2-a4e9aab95ada479253077229f442f5c455c7bfdd.tar.gz edk2-a4e9aab95ada479253077229f442f5c455c7bfdd.tar.bz2 edk2-a4e9aab95ada479253077229f442f5c455c7bfdd.zip | |
Updated MSA file for EBC.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2526 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/SynchronizationGcc.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/SynchronizationGcc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseLib/SynchronizationGcc.c b/MdePkg/Library/BaseLib/SynchronizationGcc.c index 9d57a1f34d..40b1e4a36b 100644 --- a/MdePkg/Library/BaseLib/SynchronizationGcc.c +++ b/MdePkg/Library/BaseLib/SynchronizationGcc.c @@ -160,10 +160,13 @@ AcquireSpinLockOrFail ( IN OUT SPIN_LOCK *SpinLock
)
{
- VOID *Result;
+ SPIN_LOCK LockValue;
+ VOID *Result;
ASSERT (SpinLock != NULL);
- ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);
+
+ LockValue = *SpinLock;
+ ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
_ReadWriteBarrier ();
Result = InterlockedCompareExchangePointer (
@@ -196,8 +199,12 @@ ReleaseSpinLock ( IN OUT SPIN_LOCK *SpinLock
)
{
+ SPIN_LOCK LockValue;
+
ASSERT (SpinLock != NULL);
- ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);
+
+ LockValue = *SpinLock;
+ ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
_ReadWriteBarrier ();
*SpinLock = SPIN_LOCK_RELEASED;
|