ExReleaseResourceForThreadLite
VOID __stdcall ExReleaseResourceForThreadLite(_ERESOURCE *Resource, UINT64 CurrentThread){
__int16 v4;
unsigned __int8 v5;
_ETHREAD *v6;
unsigned __int16 Flag;
unsigned __int8 CurrentIrql;
_ETHREAD *v9;
INT64 v10[2];
__int64 v11;
if( (Resource->Flag & 0x41) == 1 )
KeBugCheckEx(0x1C6u, (PVOID)0xF, Resource, 0i64, 0i64);
v4 = Resource->Flag & 1;
if( v4 )
{
CurrentIrql = KeGetCurrentIrql();
v9 = (_ETHREAD *)KeGetCurrentThread();
if( CurrentIrql > 2u )
KeBugCheckEx(0x1C6u, 0i64, (PVOID)CurrentIrql, (PVOID)2, 0i64);
if( !CurrentIrql && (v9->Tcb._bf_0 & 0x400) == 0 && !v9->Tcb.WaitBlock[3].SpareLong )
KeBugCheckEx(0x1C6u, (PVOID)7, 0i64, 0i64, 0i64);
}
if( v4 )
{
if( (struct _KTHREAD *)CurrentThread != KeGetCurrentThread() )
KeBugCheckEx(0x1C6u, (PVOID)0x11, Resource, (PVOID)CurrentThread, 0i64);
ExpFastResourceLegacyRelease(Resource);
}
else
{
v10[0] = 0i64;
v10[1] = (INT64)&Resource->SpinLock;
v5 = KeGetCurrentIrql();
__writecr8(2ui64);
v11 = v5;
if( _InterlockedExchange64((volatile __int64 *)&Resource->SpinLock, (__int64)v10) )
KxWaitForLockOwnerShip((INT64)v10);
v6 = (_ETHREAD *)KeGetCurrentThread();
Flag = Resource->Flag;
if( ((Flag & 1) != 0 || *(&WheapDeferredInternalLogsEventLock + 740))
&& (CurrentThread & 3) != 3
&& (_ETHREAD *)CurrentThread != v6 )
{
KeBugCheckEx(0x16Eu, Resource, v6, (PVOID)CurrentThread, 0i64);
}
if( (Flag & 0x80u) != 0 )
ExpReleaseResourceExclusiveForThreadLite(Resource, (PVOID)CurrentThread);
else
ExpReleaseResourceSharedForThreadLite(Resource, (PVOID)CurrentThread);
}
}Referenced by:
CcUnpinDataForThread