3 * Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * COPYRIGHT: See COPYING in the top level directory
22 * PROJECT: ReactOS kernel
23 * FILE: ntoskrnl/io/process.c
24 * PURPOSE: Process functions that, bizarrely, are in the iomgr
25 * PROGRAMMER: David Welch (welch@mcmail.com)
30 /* INCLUDES *****************************************************************/
32 #include <ddk/ntddk.h>
33 #include <internal/ps.h>
35 #include <internal/debug.h>
37 /* FUNCTIONS *****************************************************************/
43 IoGetInitialStack(VOID)
45 return(PsGetCurrentThread()->Tcb.InitialStack);
53 IoGetStackLimits(OUT PULONG LowLimit,
56 *LowLimit = (ULONG)NtCurrentTeb()->Tib.StackLimit;
57 *HighLimit = (ULONG)NtCurrentTeb()->Tib.StackBase;
65 IoThreadToProcess(IN PETHREAD Thread)
67 return(Thread->ThreadsProcess);
75 IoGetRequestorProcess(IN PIRP Irp)
77 return(Irp->Tail.Overlay.Thread->ThreadsProcess);
81 /**********************************************************************
83 * IoSetThreadHardErrorMode@4
87 * TRUE : enable hard errors processing;
88 * FALSE: do NOT process hard errors.
91 * Previous value for the current thread's hard errors
96 BOOLEAN STDCALL EXPORTED
97 IoSetThreadHardErrorMode(IN BOOLEAN HardErrorEnabled)
99 BOOLEAN PreviousHEM = NtCurrentTeb()->HardErrorDisabled;
101 NtCurrentTeb()->HardErrorDisabled = ((TRUE == HardErrorEnabled) ? FALSE : TRUE);
103 return((TRUE == PreviousHEM) ? FALSE : TRUE);