/* * sprite.h -- * * Common constants and type declarations for Sprite. * * Copyright 1985, 1988 Regents of the University of California * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies.  The University of California * makes no representations about the suitability of this * software for any purpose.  It is provided "as is" without * express or implied warranty. * * $Header: /hive/cvsroot/simulation/apps/unix/ethersim/common/sprite.h,v 1.1 1996/08/27 18:49:50 verghese Exp $ SPRITE (Berkeley) */#ifndef _SPRITE#define _SPRITE#include "cfuncproto.h"/* * A boolean type is defined as an integer, not an enum. This allows a * boolean argument to be an expression that isn't strictly 0 or 1 valued. */#ifndef TRUE#define TRUE	1#endif#ifndef FALSE#define FALSE	0#endif#ifndef _ASMtypedef int Boolean;/* * Functions that must return a status can return a ReturnStatus to * indicate success or type of failure. */typedef int  ReturnStatus;#endif /* _ASM *//* * The following statuses overlap with the first 2 generic statuses  * defined in status.h: * * SUCCESS			There was no error. * FAILURE			There was a general error. */#define	SUCCESS			0x00000000#define	FAILURE			0x00000001/* * A nil pointer must be something that will cause an exception if  * referenced.  There are two nils: the kernels nil and the nil used * by user processes. */#define NIL 		0xFFFFFFFF#define USER_NIL 	0#ifndef NULL#define NULL	 	0#endif#ifndef _ASM/* * An address is just a pointer in C.  It is defined as a character pointer * so that address arithmetic will work properly, a byte at a time. */typedef char *Address;/* * ClientData is an uninterpreted word.  It is defined as an int so that * kdbx will not interpret client data as a string.  Unlike an "Address", * client data will generally not be used in arithmetic. */#ifndef _CLIENTDATAtypedef int *ClientData;#define _CLIENTDATA#endif#ifndef __STDC__#define volatile#define const#endifextern void panic(char *format, ...);#endif /* !_ASM */#endif /* _SPRITE */