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/* RCSid $Id: object.h,v 2.16 2003/06/27 06:53:21 greg Exp $ */ |
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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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* Include after "standard.h" |
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*/ |
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#ifndef _RAD_OBJECT_H_ |
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#define _RAD_OBJECT_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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#ifndef OCTREE |
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#define OCTREE int |
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#endif |
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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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RREAL *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 SMLMEM |
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#define OBJECT int16 /* index to object array */ |
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#else |
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#define OBJECT int32 /* 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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} OBJREC; |
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|
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#ifndef MAXOBJBLK |
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#ifdef SMLMEM |
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#define MAXOBJBLK 63 /* maximum number of object blocks */ |
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#else |
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#define MAXOBJBLK 65535 /* 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 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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|
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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 511 /* maximum object set size */ |
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|
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#define setfree(os) free((void *)(os)) |
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|
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extern void (*addobjnotify[])(); /* people to notify of new objects */ |
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|
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/* defined in modobject.c */ |
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extern OBJECT objndx(OBJREC *op); |
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extern OBJECT lastmod(OBJECT obj, char *mname); |
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extern OBJECT modifier(char *name); |
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extern OBJECT object(char *oname); |
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extern void insertobject(OBJECT obj); |
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extern void clearobjndx(void); |
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/* defined in objset.c */ |
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extern void insertelem(OBJECT *os, OBJECT obj); |
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extern void deletelem(OBJECT *os, OBJECT obj); |
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extern int inset(OBJECT *os, OBJECT obj); |
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extern int setequal(OBJECT *os1, OBJECT *os2); |
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extern void setcopy(OBJECT *os1, OBJECT *os2); |
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extern OBJECT * setsave(OBJECT *os); |
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extern void setunion(OBJECT *osr, OBJECT *os1, OBJECT *os2); |
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extern void setintersect(OBJECT *osr, OBJECT *os1, OBJECT *os2); |
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extern OCTREE fullnode(OBJECT *oset); |
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extern void objset(OBJECT *oset, OCTREE ot); |
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extern int dosets(int (*f)()); |
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extern void donesets(void); |
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|
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/* defined in otypes.c */ |
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extern int otype(char *ofname); |
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extern void objerror(OBJREC *o, int etyp, char *msg); |
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/* defined in readfargs.c */ |
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extern int readfargs(FUNARGS *fa, FILE *fp); |
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extern void freefargs(FUNARGS *fa); |
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/* defined in readobj.c */ |
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extern void readobj(char *inpspec); |
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extern void getobject(char *name, FILE *fp); |
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extern OBJECT newobject(void); |
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extern void freeobjects(int firstobj, int nobjs); |
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/* defined in free_os.c */ |
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extern int free_os(OBJREC *op); |
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|
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|
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_OBJECT_H_ */ |
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