ExAcquireRundownProtectionCacheAware - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// wdm.h

BOOLEAN ExAcquireRundownProtectionCacheAware(
  [in, out] PEX_RUNDOWN_REF_CACHE_AWARE RunRefCacheAware
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdm-exacquirerundownprotectioncacheaware)

Description

The ExAcquireRundownProtectionCacheAware routine tries to acquire cache-aware run-down protection on a shared object so the caller can safely access the object.

Parameters

RunRefCacheAware [in, out]

Pointer to the opaque EX_RUNDOWN_REF_CACHE_AWARE structure returned by a previous call to ExAllocateCacheAwareRundownProtection or ExInitializeRundownProtectionCacheAware.

Return value

Returns TRUE if rundown protection was acquired and FALSE if rundown is currently active or completed.

Remarks

See also

Cache-aware run-down protection

ExAcquireRundownProtectionCacheAwareEx

ExAllocateCacheAwareRundownProtection

ExFreeCacheAwareRundownProtection

ExInitializeRundownProtectionCacheAware

ExReInitializeRundownProtectionCacheAware

ExReleaseRundownProtectionCacheAware

ExReleaseRundownProtectionCacheAwareEx

ExRundownCompletedCacheAware

ExSizeOfRundownProtectionCacheAware

ExWaitForRundownProtectionReleaseCacheAware