src/common/object.h

/* Copyright (c) 1986 Regents of the University of California */

/* SCCSid "$SunId$ LBL" */

/*
 *  object.h - header file for routines using objects and object sets.
 *
 *     7/28/85
 */

/*
 *      Object definitions require general specifications
 *      which may include a number of different argument types.
 *      The following structure aids in the storage of such
 *      argument lists.
 */

typedef struct {
        short  nsargs;                  /* # of string arguments */
        short  nfargs;                  /* # of real arguments */
        char  **sarg;                   /* string arguments */
        double  *farg;                  /* real arguments */
#ifdef  IARGS
        short  niargs;                  /* # of integer arguments */
        long  *iarg;                    /* integer arguments */
#endif
}  FUNARGS;

#define  MAXSTR         128             /* maximum string length */

/*
 *      An object is defined as an index into an array of
 *      structures containing the object type and specification
 *      and the modifier index.
 */

typedef short  OBJECT;                  /* index into object array */

typedef struct {
        OBJECT  omod;                   /* modifier number */
        short  otype;                   /* object type number */
        char  *oname;                   /* object name */
        FUNARGS  oargs;                 /* object specification */
        char  *os;                      /* object structure */
        long  lastrno;                  /* last ray this was used with */
}  OBJREC;

#define  MAXOBJBLK      511             /* maximum number of object blocks */

extern OBJREC  *objblock[MAXOBJBLK];    /* the object blocks */
extern OBJECT  nobjects;                /* # of objects */

#define  objptr(obj)    (objblock[(obj)>>6]+((obj)&077))

#define  OVOID          (-1)            /* void object */
#define  VOIDID         "void"          /* void identifier */

/*
 *     Object sets begin with the number of objects and proceed with
 *  the objects in ascending order.
 */

#define  MAXSET         127             /* maximum object set size */
Revision:	1.3
Committed:	Wed Jul 24 14:15:51 1991 UTC (34 years, 3 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 1.2:	+1 -1 lines
Log Message:	reduced MAXSTR to something more reasonable
#	User	Rev	Content
1	greg	1.1	/* Copyright (c) 1986 Regents of the University of California */
2
3			/* SCCSid "$SunId$ LBL" */
4
5			/*
6			* object.h - header file for routines using objects and object sets.
7			*
8			* 7/28/85
9			*/
10
11			/*
12			* Object definitions require general specifications
13			* which may include a number of different argument types.
14			* The following structure aids in the storage of such
15			* argument lists.
16			*/
17
18			typedef struct {
19			short nsargs; /* # of string arguments */
20			short nfargs; /* # of real arguments */
21			char *sarg; / string arguments */
22			double farg; / real arguments */
23			#ifdef IARGS
24			short niargs; /* # of integer arguments */
25			long iarg; / integer arguments */
26			#endif
27			} FUNARGS;
28
29	greg	1.3	#define MAXSTR 128 /* maximum string length */
30	greg	1.1
31			/*
32			* An object is defined as an index into an array of
33			* structures containing the object type and specification
34			* and the modifier index.
35			*/
36
37			typedef short OBJECT; /* index into object array */
38
39			typedef struct {
40			OBJECT omod; /* modifier number */
41			short otype; /* object type number */
42			char oname; / object name */
43			FUNARGS oargs; /* object specification */
44			char os; / object structure */
45			long lastrno; /* last ray this was used with */
46			} OBJREC;
47
48			#define MAXOBJBLK 511 /* maximum number of object blocks */
49
50			extern OBJREC objblock[MAXOBJBLK]; / the object blocks */
51	greg	1.2	extern OBJECT nobjects; /* # of objects */
52	greg	1.1
53			#define objptr(obj) (objblock[(obj)>>6]+((obj)&077))
54
55			#define OVOID (-1) /* void object */
56			#define VOIDID "void" /* void identifier */
57
58			/*
59			* Object sets begin with the number of objects and proceed with
60			* the objects in ascending order.
61			*/
62
63			#define MAXSET 127 /* maximum object set size */