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_Interlocked(Compare)ExchangePointer is an intrinsic that doesn't exist on x86, use portable version.

svn path=/branches/cmake-bringup/; revision=50522
This commit is contained in:
Timo Kreuzer
2011-01-27 23:03:01 +00:00
parent 0af4984309
commit d57a12e96a
1 changed files with 23 additions and 23 deletions
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lib/rtl/srw.c
+23 -23
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@@ -131,7 +131,7 @@ RtlpReleaseWaitBlockLockExclusive(IN OUT PRTL_SRWLOCK SRWLock,
}
}
(void)_InterlockedExchangePointer(&SRWLock->Ptr, (PVOID)NewValue);
(void)InterlockedExchangePointer(&SRWLock->Ptr, (PVOID)NewValue);
if (FirstWaitBlock->Exclusive)
{
@@ -186,7 +186,7 @@ RtlpReleaseWaitBlockLockLastShared(IN OUT PRTL_SRWLOCK SRWLock,
NewValue = RTL_SRWLOCK_OWNED;
}
(void)_InterlockedExchangePointer(&SRWLock->Ptr, (PVOID)NewValue);
(void)InterlockedExchangePointer(&SRWLock->Ptr, (PVOID)NewValue);
(void)InterlockedOr(&FirstWaitBlock->Wake,
TRUE);
@@ -420,9 +420,9 @@ RtlAcquireSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock)
NewValue = (CurrentValue >> RTL_SRWLOCK_BITS) + 1;
NewValue = (NewValue << RTL_SRWLOCK_BITS) | (CurrentValue & RTL_SRWLOCK_MASK);
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
/* Successfully incremented the shared count, we acquired the lock */
break;
@@ -499,9 +499,9 @@ RtlAcquireSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock)
ASSERT_SRW_WAITBLOCK(&StackWaitBlock);
NewValue = (ULONG_PTR)&StackWaitBlock | RTL_SRWLOCK_OWNED | RTL_SRWLOCK_CONTENDED;
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
RtlpAcquireSRWLockSharedWait(SRWLock,
&StackWaitBlock,
@@ -521,9 +521,9 @@ RtlAcquireSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock)
RTL_SRWLOCK_SHARED nor the RTL_SRWLOCK_OWNED bit is set */
ASSERT(!(CurrentValue & RTL_SRWLOCK_CONTENDED));
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
/* Successfully set the shared count, we acquired the lock */
break;
@@ -580,9 +580,9 @@ RtlReleaseSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock)
NewValue = (NewValue << RTL_SRWLOCK_BITS) | RTL_SRWLOCK_SHARED | RTL_SRWLOCK_OWNED;
}
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
/* Successfully released the lock */
break;
@@ -639,9 +639,9 @@ RtlAcquireSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock)
NewValue = (ULONG_PTR)&StackWaitBlock | RTL_SRWLOCK_SHARED | RTL_SRWLOCK_CONTENDED | RTL_SRWLOCK_OWNED;
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
RtlpAcquireSRWLockExclusiveWait(SRWLock,
&StackWaitBlock);
@@ -697,9 +697,9 @@ AddWaitBlock:
ASSERT_SRW_WAITBLOCK(&StackWaitBlock);
NewValue = (ULONG_PTR)&StackWaitBlock | RTL_SRWLOCK_OWNED | RTL_SRWLOCK_CONTENDED;
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
RtlpAcquireSRWLockExclusiveWait(SRWLock,
&StackWaitBlock);
@@ -767,9 +767,9 @@ RtlReleaseSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock)
ASSERT(!(CurrentValue & ~RTL_SRWLOCK_OWNED));
NewValue = 0;
if ((LONG_PTR)_InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
if ((LONG_PTR)InterlockedCompareExchangePointer(&SRWLock->Ptr,
(PVOID)NewValue,
(PVOID)CurrentValue) == CurrentValue)
{
/* We released the lock */
break;