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Fix KeUnstackDetachProcess.

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svn path=/trunk/; revision=13634
This commit is contained in:
Gregor Anich 2005-02-18 18:28:49 +00:00
parent 299de40214
commit 41475e9941
1 changed files with 8 additions and 10 deletions
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18
reactos/ntoskrnl/ke/process.c
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@ -216,7 +216,7 @@ KeUnstackDetachProcess (
{ {
KIRQL OldIrql; KIRQL OldIrql;
PKTHREAD Thread; PKTHREAD Thread;
/* If the special "We tried to attach to the process already being attached to" flag is there, don't do anything */ /* If the special "We tried to attach to the process already being attached to" flag is there, don't do anything */
if (ApcState->Process == (PKPROCESS)1) return; if (ApcState->Process == (PKPROCESS)1) return;
@ -231,29 +231,27 @@ KeUnstackDetachProcess (
/* Restore the Old APC State if a Process was present */ /* Restore the Old APC State if a Process was present */
if (ApcState->Process) { if (ApcState->Process) {
RtlMoveMemory(ApcState, &Thread->ApcState, sizeof(KAPC_STATE)); KiMoveApcState(ApcState, &Thread->ApcState);
} else { } else {
/* The ApcState parameter is useless, so use the saved data and reset it */ /* The ApcState parameter is useless, so use the saved data and reset it */
RtlMoveMemory(&Thread->SavedApcState, &Thread->ApcState, sizeof(KAPC_STATE)); KiMoveApcState(&Thread->SavedApcState, &Thread->ApcState);
Thread->SavedApcState.Process = NULL; Thread->SavedApcState.Process = NULL;
Thread->ApcStateIndex = OriginalApcEnvironment; Thread->ApcStateIndex = OriginalApcEnvironment;
Thread->ApcStatePointer[OriginalApcEnvironment] = &Thread->ApcState; Thread->ApcStatePointer[OriginalApcEnvironment] = &Thread->ApcState;
Thread->ApcStatePointer[AttachedApcEnvironment] = &Thread->SavedApcState; Thread->ApcStatePointer[AttachedApcEnvironment] = &Thread->SavedApcState;
} }
/* Restore the APC State */
KiMoveApcState(&Thread->SavedApcState, &Thread->ApcState);
/* Swap Processes */ /* Swap Processes */
KiSwapProcess(Thread->ApcState.Process, Thread->ApcState.Process); KiSwapProcess(Thread->ApcState.Process, Thread->ApcState.Process);
/* Return to old IRQL*/ /* Return to old IRQL*/
KeReleaseDispatcherDatabaseLock(OldIrql); KeReleaseDispatcherDatabaseLock(OldIrql);
} }
// This function should be used by win32k.sys to add its own user32/gdi32 services /* This function should be used by win32k.sys to add its own user32/gdi32 services
// TableIndex is 0 based * TableIndex is 0 based
// ServiceCountTable its not used at the moment * ServiceCountTable its not used at the moment
*/
/* /*
* @implemented * @implemented
*/ */