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/* Copyright (c) 1986 Regents of the University of California */
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/* SCCSid "$SunId$ LBL" */
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/*
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* object.h - header file for routines using objects and object sets.
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*
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* 7/28/85
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*/
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/*
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* Object definitions require general specifications
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* which may include a number of different argument types.
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* The following structure aids in the storage of such
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* argument lists.
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*/
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typedef struct {
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short nsargs; /* # of string arguments */
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short nfargs; /* # of real arguments */
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char **sarg; /* string arguments */
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FLOAT *farg; /* real arguments */
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#ifdef IARGS
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short niargs; /* # of integer arguments */
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long *iarg; /* integer arguments */
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#endif
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} FUNARGS;
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#define MAXSTR 128 /* maximum string length */
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/*
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* An object is defined as an index into an array of
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* structures containing the object type and specification
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* and the modifier index.
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*/
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#ifndef OBJECT
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#ifdef BIGMEM
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#define OBJECT int4 /* index to object array */
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#else
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#define OBJECT int2 /* index to object array */
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#endif
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#endif
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typedef struct {
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OBJECT omod; /* modifier number */
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short otype; /* object type number */
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char *oname; /* object name */
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FUNARGS oargs; /* object specification */
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char *os; /* object structure */
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} OBJREC;
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#ifndef MAXOBJBLK
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#ifdef BIGMEM
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#define MAXOBJBLK 65535 /* maximum number of object blocks */
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#else
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#define MAXOBJBLK 31 /* maximum number of object blocks */
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#endif
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#endif
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extern OBJREC *objblock[MAXOBJBLK]; /* the object blocks */
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extern OBJECT nobjects; /* # of objects */
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#define OBJBLKSHFT 9
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#define OBJBLKSIZ (1<<OBJBLKSHFT) /* object block size */
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#define objptr(obj) (objblock[(obj)>>OBJBLKSHFT]+((obj)&(OBJBLKSIZ-1)))
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#define OVOID (-1) /* void object */
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#define VOIDID "void" /* void identifier */
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/*
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* Object sets begin with the number of objects and proceed with
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* the objects in ascending order.
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*/
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#define MAXSET 127 /* maximum object set size */
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OBJECT *setsave();
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#define setfree(os) free((char *)(os))
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