reactos/ntoskrnl/ps/kill.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/ps/kill.c
   5  * PURPOSE:         Terminating a thread
   6  * PROGRAMMER:      David Welch (welch@mcmail.com)
   7  * UPDATE HISTORY:
   8  *                  Created 22/05/98
   9  */
  10
  11 /* INCLUDES *****************************************************************/
  12
  13 #include <ddk/ntddk.h>
  14 #include <internal/ps.h>
  15
  16 #define NDEBUG
  17 #include <internal/debug.h>
  18
  19 /* FUNCTIONS *****************************************************************/
  20
  21 NTSTATUS STDCALL NtTerminateThread(IN HANDLE ThreadHandle,
  22                                    IN NTSTATUS ExitStatus)
  23 {
  24    return(ZwTerminateThread(ThreadHandle,ExitStatus));
  25 }
  26
  27 NTSTATUS STDCALL ZwTerminateThread(IN HANDLE ThreadHandle,
  28                                    IN NTSTATUS ExitStatus)
  29 {
  30    PETHREAD Thread;
  31    NTSTATUS Status;
  32
  33    Status = ObReferenceObjectByHandle(ThreadHandle,
  34                                       THREAD_TERMINATE,
  35                                       PsThreadType,
  36                                       UserMode,
  37                                       (PVOID*)&Thread,
  38                                       NULL);
  39    if (Status != STATUS_SUCCESS)
  40      {
  41         return(Status);
  42      }
  43
  44    if (Thread == PsGetCurrentThread())
  45      {
  46         PsTerminateSystemThread(ExitStatus);
  47      }
  48    else
  49      {
  50         UNIMPLEMENTED;
  51      }
  52 }
  53
  54
  55 NTSTATUS PsTerminateSystemThread(NTSTATUS ExitStatus)
  56 /*
  57  * FUNCTION: Terminates the current thread
  58  * ARGUMENTS:
  59  *         ExitStatus = Status to pass to the creater
  60  * RETURNS: Doesn't
  61  */
  62 {
  63    KIRQL oldlvl;
  64    PETHREAD CurrentThread;
  65
  66    CurrentThread = PsGetCurrentThread();
  67
  68    CurrentThread->ExitStatus = ExitStatus;
  69
  70    DPRINT("terminating %x\n",CurrentThread);
  71    KeRaiseIrql(DISPATCH_LEVEL,&oldlvl);
  72    CurrentThread->Tcb.ThreadState = THREAD_STATE_TERMINATED;
  73    RemoveEntryList(&CurrentThread->Tcb.Entry);
  74    ZwYieldExecution();
  75    for(;;);
  76 }
  77
  78 NTSTATUS STDCALL NtRegisterThreadTerminatePort(HANDLE TerminationPort)
  79 {
  80    return(ZwRegisterThreadTerminatePort(TerminationPort));
  81 }
  82
  83 NTSTATUS STDCALL ZwRegisterThreadTerminatePort(HANDLE TerminationPort)
  84 {
  85    UNIMPLEMENTED;
  86 }