mirror of
https://github.com/reactos/reactos.git
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144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ps/kill.c
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* PURPOSE: Terminating a thread
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* PROGRAMMER: David Welch (welch@mcmail.com)
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* UPDATE HISTORY:
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* Created 22/05/98
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*/
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/* INCLUDES *****************************************************************/
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#include <ddk/ntddk.h>
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#include <internal/ps.h>
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#define NDEBUG
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#include <internal/debug.h>
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/* GLBOALS *******************************************************************/
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extern ULONG PiNrThreads;
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/* FUNCTIONS *****************************************************************/
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NTSTATUS STDCALL NtTerminateProcess(IN HANDLE ProcessHandle,
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IN NTSTATUS ExitStatus)
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{
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return(ZwTerminateProcess(ProcessHandle,ExitStatus));
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}
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NTSTATUS STDCALL ZwTerminateProcess(IN HANDLE ProcessHandle,
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IN NTSTATUS ExitStatus)
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{
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PETHREAD Thread;
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NTSTATUS Status;
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PEPROCESS Process;
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KIRQL oldlvl;
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Status = ObReferenceObjectByHandle(ProcessHandle,
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PROCESS_TERMINATE,
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PsProcessType,
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UserMode,
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(PVOID*)&Process,
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NULL);
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if (Status != STATUS_SUCCESS)
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{
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return(Status);
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}
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PiTerminateProcessThreads(Process, ExitStatus);
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KeRaiseIrql(DISPATCH_LEVEL, &oldlvl);
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KeDispatcherObjectWakeAll(&Process->Pcb.DispatcherHeader);
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Process->Pcb.ProcessState = PROCESS_STATE_TERMINATED;
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if (PsGetCurrentThread()->ThreadsProcess == Process)
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{
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KeLowerIrql(oldlvl);
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PsTerminateSystemThread(ExitStatus);
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}
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KeLowerIrql(oldlvl);
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return(STATUS_SUCCESS);
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}
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NTSTATUS STDCALL NtTerminateThread(IN HANDLE ThreadHandle,
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IN NTSTATUS ExitStatus)
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{
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return(ZwTerminateThread(ThreadHandle,ExitStatus));
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}
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NTSTATUS STDCALL ZwTerminateThread(IN HANDLE ThreadHandle,
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IN NTSTATUS ExitStatus)
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{
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PETHREAD Thread;
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NTSTATUS Status;
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Status = ObReferenceObjectByHandle(ThreadHandle,
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THREAD_TERMINATE,
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PsThreadType,
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UserMode,
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(PVOID*)&Thread,
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NULL);
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if (Status != STATUS_SUCCESS)
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{
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return(Status);
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}
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PsTerminateThread(Thread);
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}
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VOID PsTerminateThread(PETHREAD Thread, NTSTATUS ExitStatus)
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{
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if (Thread == PsGetCurrentThread())
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{
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PsTerminateSystemThread(ExitStatus);
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}
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else
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{
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UNIMPLEMENTED;
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}
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}
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VOID PsReleaseThread(PETHREAD Thread)
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{
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DPRINT("PsReleaseThread(Thread %x)\n",Thread);
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RemoveEntryList(&Thread->Tcb.Entry);
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ObDereferenceObject(Thread);
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}
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NTSTATUS PsTerminateSystemThread(NTSTATUS ExitStatus)
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/*
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* FUNCTION: Terminates the current thread
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* ARGUMENTS:
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* ExitStatus = Status to pass to the creater
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* RETURNS: Doesn't
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*/
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{
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KIRQL oldlvl;
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PETHREAD CurrentThread;
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PiNrThreads--;
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CurrentThread = PsGetCurrentThread();
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CurrentThread->ExitStatus = ExitStatus;
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DPRINT("terminating %x\n",CurrentThread);
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ObDereferenceObject(CurrentThread->ThreadsProcess);
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KeRaiseIrql(DISPATCH_LEVEL,&oldlvl);
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CurrentThread->Tcb.ThreadState = THREAD_STATE_TERMINATED;
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ZwYieldExecution();
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for(;;);
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}
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NTSTATUS STDCALL NtRegisterThreadTerminatePort(HANDLE TerminationPort)
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{
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return(ZwRegisterThreadTerminatePort(TerminationPort));
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}
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NTSTATUS STDCALL ZwRegisterThreadTerminatePort(HANDLE TerminationPort)
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{
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UNIMPLEMENTED;
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}
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