object.h

/*\
||| This file a part of Pike, and is copyright by Fredrik Hubinette
||| Pike is distributed as GPL (General Public License)
||| See the files COPYING and DISCLAIMER for more information.
\*/

/*
 * $Id: object.h,v 1.35 1999/11/23 10:36:39 mast Exp $
 */
#ifndef OBJECT_H
#define OBJECT_H

#include "global.h"
#include "svalue.h"

/* a destructed object has no program */

#ifndef STRUCT_OBJECT_DECLARED
#define STRUCT_OBJECT_DECLARED
#endif
struct object
{
  INT32 refs;                    /* Reference count, must be first. */
#ifdef PIKE_SECURITY
  struct object *prot;
#endif
  struct program *prog;
  struct object *parent;
  INT16 parent_identifier;
  struct object *next;
  struct object *prev;
  char storage[1];
};

extern struct object *first_object;
extern struct object *master_object;
extern struct program *master_program;
extern struct program *magic_index_program;
extern struct program *magic_set_index_program;

#define free_object(O) do{ struct object *o_=(O); debug_malloc_touch(o_); if(!--o_->refs) really_free_object(o_); }while(0)

#define LOW_GET_GLOBAL(O,I,ID) ((O)->storage+INHERIT_FROM_INT((O)->prog, (I))->storage_offset+(ID)->func.offset)
#define GET_GLOBAL(O,I) LOW_GET_GLOBAL(O,I,ID_FROM_INT((O)->prog,I))
#define GLOBAL_FROM_INT(I) GET_GLOBAL(fp->current_object, I)

#define this_object() (add_ref(fp->current_object), fp->current_object)

#include "block_alloc_h.h"
/* Prototypes begin here */
struct object *low_clone(struct program *p);
void call_c_initializers(struct object *o);
void do_free_object(struct object *o);
struct object *debug_clone_object(struct program *p, int args);
struct object *fast_clone_object(struct program *p, int args);
struct object *parent_clone_object(struct program *p,
				   struct object *parent,
				   int parent_identifier,
				   int args);
struct object *get_master(void);
struct object *debug_master(void);
struct destroy_called_mark;
PTR_HASH_ALLOC(destroy_called_mark,128)
static void call_destroy(struct object *o, int foo);
void low_destruct(struct object *o,int do_free);
void destruct(struct object *o);
void destruct_objects_to_destruct(void);
void really_free_object(struct object *o);
void low_object_index_no_free(struct svalue *to,
			      struct object *o,