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begin implement.

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svn path=/trunk/; revision=340
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jean 1999-03-25 13:52:28 +00:00
parent 8688a2a272
commit 42c50bfaa8
1 changed files with 18 additions and 1 deletions
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19
reactos/ntoskrnl/ke/sem.c
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@ -37,6 +37,23 @@ LONG KeReleaseSemaphore(PKSEMAPHORE Semaphore,
LONG Adjustment,
BOOLEAN Wait)
{
UNIMPLEMENTED;
long initState=Semaphore->Header.SignalState;
if(Semaphore->Limit < initState+Adjustment
|| initState > initState+Adjustment)
ExRaiseStatus(STATUS_SEMAPHORE_LIMIT_EXCEEDED);
Semaphore->Header.SignalState+=Adjustment;
if((initState == 0)
&& (Semaphore->Header.WaitListHead.Flink != &Semaphore->Header.WaitListHead))
{
// wake up SignalState waiters
while(Semaphore->Header.SignalState > 0
&& KeDispatcherObjectWakeOne(Semaphore->Header) ) ;
}
if (Wait)
{
// FIXME(2) : in this case, we must store somewhere that we have been here
// and the functions KeWaitxxx must take care of this
}
return initState;
}