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/* Copyright (c) 1986 Regents of the University of California */ |
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|
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/* SCCSid "$SunId$ LBL" */ |
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|
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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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/* |
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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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|
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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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|
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#define MAXSTR 128 /* maximum string length */ |
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|
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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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|
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#ifndef OBJECT |
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#ifdef BIGMEM |
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#define OBJECT int /* index to object array */ |
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#else |
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#define OBJECT short /* index to object array */ |
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#endif |
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#endif |
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|
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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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long lastrno; /* last ray this was used with */ |
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} OBJREC; |
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|
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#ifndef MAXOBJBLK |
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#ifdef BIGMEM |
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#define MAXOBJBLK 4095 /* maximum number of object blocks */ |
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#else |
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#define MAXOBJBLK 511 /* maximum number of object blocks */ |
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#endif |
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#endif |
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|
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extern OBJREC *objblock[MAXOBJBLK]; /* the object blocks */ |
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extern OBJECT nobjects; /* # of objects */ |
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|
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#define objptr(obj) (objblock[(obj)>>6]+((obj)&077)) |
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|
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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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/* |
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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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|
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#define MAXSET 127 /* maximum object set size */ |
