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 */
        FLOAT  *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.
 */

#ifndef  OBJECT
#ifdef  BIGMEM
#define  OBJECT         int4            /* index to object array */
#else
#define  OBJECT         int2            /* index to object array */
#endif
#endif

typedef struct {
        OBJECT  omod;                   /* modifier number */
        short  otype;                   /* object type number */
        char  *oname;                   /* object name */
        FUNARGS  oargs;                 /* object specification */
        char  *os;                      /* object structure */
}  OBJREC;

#ifndef  MAXOBJBLK
#ifdef  BIGMEM
#define  MAXOBJBLK      65535           /* maximum number of object blocks */
#else
#define  MAXOBJBLK      31              /* maximum number of object blocks */
#endif
#endif

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

#define  OBJBLKSHFT     9
#define  OBJBLKSIZ      (1<<OBJBLKSHFT) /* object block size */
#define  objptr(obj)    (objblock[(obj)>>OBJBLKSHFT]+((obj)&(OBJBLKSIZ-1)))

#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 */

OBJECT  *setsave();

#define setfree(os)     free((char *)(os))
Revision:	2.6
Committed:	Thu Nov 5 16:51:26 1998 UTC (25 years, 5 months ago) by gwlarson
Content type:	text/plain
Branch:	MAIN
Changes since 2.5:	+3 -2 lines
Log Message:	fixed problem with new object block sizing
#	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	greg	1.5	FLOAT farg; / real arguments */
23	greg	1.1	#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	greg	1.4	#ifndef OBJECT
38			#ifdef BIGMEM
39	gwlarson	2.5	#define OBJECT int4 /* index to object array */
40	greg	1.4	#else
41	gwlarson	2.5	#define OBJECT int2 /* index to object array */
42	greg	1.4	#endif
43			#endif
44	greg	1.1
45			typedef struct {
46			OBJECT omod; /* modifier number */
47			short otype; /* object type number */
48			char oname; / object name */
49			FUNARGS oargs; /* object specification */
50			char os; / object structure */
51			} OBJREC;
52
53	greg	1.4	#ifndef MAXOBJBLK
54			#ifdef BIGMEM
55	gwlarson	2.5	#define MAXOBJBLK 65535 /* maximum number of object blocks */
56	greg	1.4	#else
57	gwlarson	2.5	#define MAXOBJBLK 31 /* maximum number of object blocks */
58	greg	1.4	#endif
59			#endif
60	greg	1.1
61			extern OBJREC objblock[MAXOBJBLK]; / the object blocks */
62	greg	1.2	extern OBJECT nobjects; /* # of objects */
63	greg	1.1
64	gwlarson	2.6	#define OBJBLKSHFT 9
65			#define OBJBLKSIZ (1<<OBJBLKSHFT) /* object block size */
66			#define objptr(obj) (objblock[(obj)>>OBJBLKSHFT]+((obj)&(OBJBLKSIZ-1)))
67	greg	1.1
68			#define OVOID (-1) /* void object */
69			#define VOIDID "void" /* void identifier */
70
71			/*
72			* Object sets begin with the number of objects and proceed with
73			* the objects in ascending order.
74			*/
75
76			#define MAXSET 127 /* maximum object set size */
77	greg	2.3
78			OBJECT *setsave();
79
80			#define setfree(os) free((char *)(os))