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Used HasTerminated as bitmap for flags to make difference between calling PsTerminateCurrentThread and delivering an apc which calls PsTerminateCurrentThread.

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svn path=/trunk/; revision=13728
This commit is contained in:
Hartmut Birr 2005-02-23 18:43:25 +00:00
parent 6e837055bc
commit 3d2a023ce8
1 changed files with 20 additions and 13 deletions
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33
reactos/ntoskrnl/ps/kill.c
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@ -23,6 +23,9 @@ NTSTATUS STDCALL NtCallTerminatePorts(PETHREAD Thread);
LIST_ENTRY ThreadsToReapHead;
#define TERMINATE_PROC 0x1
#define TERMINATE_APC 0x2
/* FUNCTIONS *****************************************************************/
VOID
@ -110,9 +113,21 @@ PsTerminateCurrentThread(NTSTATUS ExitStatus)
SIZE_T Length = PAGE_SIZE;
PVOID TebBlock;
KeLowerIrql(PASSIVE_LEVEL);
DPRINT("PsTerminateCurrentThread(ExitStatus %x)\n", ExitStatus);
CurrentThread = PsGetCurrentThread();
oldIrql = KeAcquireDispatcherDatabaseLock();
if (CurrentThread->HasTerminated & TERMINATE_PROC)
{
KeReleaseDispatcherDatabaseLock(oldIrql);
return;
}
CurrentThread->HasTerminated |= TERMINATE_PROC;
KeReleaseDispatcherDatabaseLock(oldIrql);
KeLowerIrql(PASSIVE_LEVEL);
CurrentProcess = CurrentThread->ThreadsProcess;
/* Can't terminate a thread if it attached another process */
@ -130,7 +145,6 @@ PsTerminateCurrentThread(NTSTATUS ExitStatus)
DPRINT("terminating %x\n",CurrentThread);
CurrentThread->HasTerminated = TRUE;
CurrentThread->ExitStatus = ExitStatus;
KeQuerySystemTime((PLARGE_INTEGER)&CurrentThread->ExitTime);
@ -238,13 +252,7 @@ PiTerminateThreadNormalRoutine(PVOID NormalContext,
PVOID SystemArgument1,
PVOID SystemArgument2)
{
PETHREAD EThread = PsGetCurrentThread();
if (EThread->HasTerminated)
{
/* Someone else has already called PsTerminateCurrentThread */
return;
}
PsTerminateCurrentThread(PsGetCurrentThread()->ExitStatus);
PsTerminateCurrentThread((NTSTATUS)SystemArgument1);
}
VOID
@ -262,14 +270,13 @@ PsTerminateOtherThread(PETHREAD Thread,
Thread, ExitStatus);
OldIrql = KeAcquireDispatcherDatabaseLock();
if (Thread->HasTerminated)
if (Thread->HasTerminated & TERMINATE_APC)
{
KeReleaseDispatcherDatabaseLock (OldIrql);
return;
}
Thread->HasTerminated = TRUE;
Thread->HasTerminated |= TERMINATE_APC;
KeReleaseDispatcherDatabaseLock (OldIrql);
Thread->ExitStatus = ExitStatus;
Apc = ExAllocatePoolWithTag(NonPagedPool, sizeof(KAPC), TAG_TERMINATE_APC);
KeInitializeApc(Apc,
&Thread->Tcb,
@ -280,7 +287,7 @@ PsTerminateOtherThread(PETHREAD Thread,
KernelMode,
NULL);
KeInsertQueueApc(Apc,
NULL,
(PVOID)ExitStatus,
NULL,
IO_NO_INCREMENT);