/* $Id: process.c,v 1.1.1.1 2001/12/18 23:40:53 brandon6684 Exp $
 *
 * COPYRIGHT:       See COPYING in the top level directory
 * PROJECT:         ReactOS kernel
 * FILE:            ntoskrnl/io/process.c
 * PURPOSE:         Process functions that, bizarrely, are in the iomgr
 * PROGRAMMER:      David Welch (welch@mcmail.com)
 * UPDATE HISTORY:
 *                  Created 22/05/98
 */

/* INCLUDES *****************************************************************/

#include <ddk/ntddk.h>
#include <internal/ps.h>

#include <internal/debug.h>

/* FUNCTIONS *****************************************************************/

PVOID STDCALL
IoGetInitialStack (VOID)
{
   UNIMPLEMENTED;
}


VOID STDCALL
IoGetStackLimits (PULONG	LowLimit,
		  PULONG	HighLimit)
{
	*LowLimit = (ULONG)NtCurrentTeb ()->Tib.StackLimit;
	*HighLimit = (ULONG)NtCurrentTeb ()->Tib.StackBase;
}


PEPROCESS STDCALL
IoThreadToProcess (IN	PETHREAD	Thread)
{
   return (Thread->ThreadsProcess);
}


PEPROCESS STDCALL
IoGetRequestorProcess (IN	PIRP	Irp)
{
	return (Irp->Tail.Overlay.Thread->ThreadsProcess);
}


/**********************************************************************
 * NAME							EXPORTED
 * 	IoSetThreadHardErrorMode@4
 *
 * ARGUMENTS
 * 	HardErrorEnabled
 * 		TRUE : enable hard errors processing;
 * 		FALSE: do NOT process hard errors.
 *
 * RETURN VALUE
 * 	Previous value for the current thread's hard errors
 * 	processing policy.
 */
BOOLEAN STDCALL EXPORTED
IoSetThreadHardErrorMode (IN BOOLEAN HardErrorEnabled)
{
   BOOLEAN PreviousHEM = NtCurrentTeb ()->HardErrorDisabled;
	
   NtCurrentTeb ()->HardErrorDisabled = (
		(TRUE == HardErrorEnabled)
		 ? FALSE
		 : TRUE
		 );
	return (
		(TRUE == PreviousHEM)
			? FALSE
			: TRUE
			);
}


/* EOF */