PopFxFindAcpiDeviceByUniqueId
NTSTATUS __stdcall PopFxFindAcpiDeviceByUniqueId(_UNICODE_STRING *UniqueId, VOID ***OutputFxDevice){
_ETHREAD *CurrentThread;
char *v5;
int v6;
char *i;
UINT64 RemlockSize;
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
v5 = 0i64;
v6 = -1073741275;
--CurrentThread->Tcb.KernelApcDisable;
ExAcquirePushLockSharedEx((_EX_PUSH_LOCK *)&stru_140C23628 + 489, 0i64);
for( i = (char *)*(&stru_140C23628 + 491); i != (char *)&stru_140C23628 + 3928; i = *(char **)i )
{
v5 = i - 200;
if( *((_QWORD *)i + 3) && !RtlCompareUnicodeString((const _UNICODE_STRING *)(v5 + 216), UniqueId, 0) )
{
if( OutputFxDevice )
{
LODWORD(RemlockSize) = 32;
v6 = IoAcquireRemoveLockEx((_IO_REMOVE_LOCK *)(v5 + 272), (VOID *)0x66466F50, (CHAR *)&File, 1ui64, RemlockSize);
}
else
{
v6 = 0;
}
break;
}
}
if( _InterlockedCompareExchange64((_QWORD *)&stru_140C23628 + 489, 0i64, 17i64) != 17 )
ExfReleasePushLockShared((_EX_PUSH_LOCK *)&stru_140C23628 + 489);
KeAbPostRelease((char *)&stru_140C23628 + 3912);
KeLeaveCriticalRegionThread(KeGetCurrentThread());
if( v6 >= 0 && OutputFxDevice )
*OutputFxDevice = (VOID **)v5;
return v6;
}Referenced by:
PopFxAcpiPrepareDevice
PopFxFindDeviceAndAllocateUniqueId
PopFxRegisterDeviceWorker