#ifndef	h_iflags
#define	h_iflags
/******************************************************************************
*
*	Declarations for UniVerse signal handling variables and macros
*
*	Module	%M%	Version	%I% 	Date	%H%
*
*	(c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
*	This is unpublished proprietary source code of Ardent Software Inc.
*	The copyright notice above does not evidence any actual or intented
*	publication of such source code.
*
*******************************************************************************
*
*	Maintenence log - insert most recent change descriptions at top
*
*	Date.... GTAR# WHO Description.........................................
*	10/14/98 23801 SAP Change copyrights. 
*	05/22/96 18423 GMM Module Created
*
*****************************************************************************/

/*****************************************************************************
 *
 * These declarations have been moved into this file from uvh.smp, so that
 * the appropriate indirections can be performed for the NT platform.
 *
 ****************************************************************************/

EXTERN	int	Icritical;

#ifdef MSWIN

EXTERN int volatile *ntiflags;
#define Iflags (*ntiflags)

/* Icheck will only be called at 'safe' positions, so no need
   to check on Icritical, this is necessary for performance reasons */

#define	Icheck() { if (Iflags) Ikill(); }

#else

EXTERN	int 	Iflags;
#define Icheck()

#endif

#define	Idisable() { Icritical++; }
#define	Ienable() { if ((--Icritical == 0) && Iflags) Ikill(); }

#endif	/* end of iflags.h */