/* UNISRC_ID: %W%	%E% */

/***********************************************************************
 *  file:	h/scrn/smsysdep.h
 *  part #:
 *  internal sequence #:
 *
 *	************************************************************
 *	*     "(c) Copyright Hewlett-Packard Company, 1984.  All   *
 *	*     rights are reserved.  Copying or other reproduction  *
 *	*     of this program except for archival purposes is      *
 *	*     prohibited without the prior written consent of      *
 *	*     Hewlett-Packard Company."				   *
 *	************************************************************
 *
 *	
 *	The file contains the system dependant defines for the screen
 *	manager code.
 *
 *
 *		Pisces Q-DOS project
 *		Jay Phillips  PCD
 *
 *	Revision History
 *	----------------------------------------------------------------
 *	12/06/83 JNP	Initial			
 *	01/04/83 JNP	Changed definition of DISINT and ENBINT to be
 *			parameterized defines calling the caravan loop
 *			driver to directly enable and disable interrupts
 *			from caravan loop devices.
 *
 ************************************************************************/

#define WINFMODE	0020666		/* permissions for window nodes */

/************************************************************************
 *
 *	Sprite defines
 *
 ************************************************************************/

#define SPRITEX		(dstat.font_width * 2)	/* initial x */
#define SPRITEY		(dstat.screenh - (dstat.font_height * 4))
#define XSHIFT		10	/* mouse scaler */
#define YSHIFT		10	/* mouse scaler */

/************************************************************************
 *
 *	System Definitions
 *
 ************************************************************************/



/************************************************************************
 *
 *	Screen Manager Type Definitions
 *
 ************************************************************************/

typedef	char		bool_t;		/* boolean type			*/
typedef	char		byte_t;		/* unsigned 8 bit integer	*/
typedef	int		(*PFI_t)();	/* ptr to function returning int */
typedef	int		void_t;		/* for functions returning no
					   useful value			*/


/************************************************************************
 *
 *	User structure defines
 *
 ************************************************************************/

#define	UERROR		u.u_error
#define	USEGFLG		u.u_segflg
#define	UBASE		u.u_base
#define	UCOUNT		u.u_count
#define	UOFFSET		u.u_offset
#define UFMODE		u.u_fmode
#define UPROCP		u.u_procp
#define UTTYP		u.u_ttyp
#define UDIRP		u.u_dirp
#define UPID		u.u_procp->p_pid


/************************************************************************
 *
 *	Memory allocation defines
 *
 ************************************************************************/

#define WINUM		25		/* max window number */
#define MAXWTYPE	9		/* max window number */

#define	KMMINIT
#define	KMMALLOC(x)		kmmalloc(x)
#define	KMMFREE(siz,ptr)	kmmfree(siz,ptr)


/************************************************************************
 *
 *	Critical section protection defines
 *
 ************************************************************************/

#define INT_LVL	1
#define WMLPRI	30		/* sleep priority for locked windows */

/************************************************************************
 *
 *	Major device numbers
 *
 ************************************************************************/

#define T0MAJOR	14		/* terminal 0 major dev number */
#define PEMAJOR 17		/* plotter emulator major dev number */