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Actually break out of the wait loops if we got alerted.

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svn path=/trunk/; revision=17478
This commit is contained in:
Filip Navara 2005-08-22 21:35:41 +00:00
parent 38caf3038e
commit db6c51690e
1 changed files with 12 additions and 4 deletions
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16
reactos/ntoskrnl/ke/wait.c
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@ -27,7 +27,7 @@ static KSPIN_LOCK DispatcherDatabaseLock;
/* FUNCTIONS *****************************************************************/
VOID
BOOLEAN
inline
FASTCALL
KiCheckAlertability(BOOLEAN Alertable,
@ -44,6 +44,7 @@ KiCheckAlertability(BOOLEAN Alertable,
CurrentThread->Alerted[(int)WaitMode] = FALSE;
DPRINT("Thread was Alerted\n");
*Status = STATUS_ALERTED;
return TRUE;
/* If there are User APCs Pending, then we can't really be alertable */
} else if ((!IsListEmpty(&CurrentThread->ApcState.ApcListHead[UserMode])) &&
@ -52,13 +53,17 @@ KiCheckAlertability(BOOLEAN Alertable,
DPRINT("APCs are Pending\n");
CurrentThread->ApcState.UserApcPending = TRUE;
*Status = STATUS_USER_APC;
return TRUE;
}
/* If there are User APCs Pending and we are waiting in usermode, then we must notify the caller */
} else if ((CurrentThread->ApcState.UserApcPending) && (WaitMode != KernelMode)) {
DPRINT("APCs are Pending\n");
*Status = STATUS_USER_APC;
return TRUE;
}
return FALSE;
}
/*
@ -106,7 +111,8 @@ KeDelayExecutionThread(KPROCESSOR_MODE WaitMode,
do {
/* We are going to wait no matter what (that's the point), so test Alertability */
KiCheckAlertability(Alertable, CurrentThread, KernelMode, &Status);
if (KiCheckAlertability(Alertable, CurrentThread, KernelMode, &Status))
break;
/* Set Timer */
ThreadTimer = &CurrentThread->Timer;
@ -256,7 +262,8 @@ KeWaitForSingleObject(PVOID Object,
WaitBlock->NextWaitBlock = WaitBlock;
/* Make sure we can satisfy the Alertable request */
KiCheckAlertability(Alertable, CurrentThread, WaitMode, &Status);
if (KiCheckAlertability(Alertable, CurrentThread, WaitMode, &Status))
break;
/* Set the Wait Status */
CurrentThread->WaitStatus = Status;
@ -485,7 +492,8 @@ KeWaitForMultipleObjects(ULONG Count,
}
/* Make sure we can satisfy the Alertable request */
KiCheckAlertability(Alertable, CurrentThread, WaitMode, &Status);
if (KiCheckAlertability(Alertable, CurrentThread, WaitMode, &Status))
break;
/* Set the Wait Status */
CurrentThread->WaitStatus = Status;