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/* Copyright (c) 2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#ifndef __PLUSBOB_H__
#define __PLUSBOB_H__
EXTERN_STRUCT _plustype;
#define t_plustype struct _plustype
EXTERN_STRUCT _plusbob;
#define t_plusbob struct _plusbob
EXTERN_STRUCT _plusenv;
#define t_plusenv struct _plusenv
struct _plusbob
{
t_symbol bob_tag; /* common value for all bob types */
t_plustype *bob_type; /* our type */
t_plustype *bob_root; /* our base type directly derived from t_plusbob */
t_pd *bob_owner;
int bob_refcount;
int bob_dorefcount;
t_plusbob *bob_children; /* empty, unless we are a parent */
/* each bob has exactly one parent, unless being a special, `orphan' case */
t_plusbob *bob_parent;
t_plusbob *bob_prev; /* younger brother */
t_plusbob *bob_next; /* older sister */
};
struct _plusenv
{
t_plusbob env_bob;
t_symbol *env_id; /* LATER use local symbol namespace */
};
#define PLUSBOB_OWNER ((t_pd *)-1)
typedef void (*t_plustypefn)(void *);
int plustag_isvalid(t_symbol *s, t_pd *caller);
t_plustype *plustype_new(t_plustype *base, t_symbol *name, size_t sz,
t_plustypefn deletefn,
t_plustypefn preservefn, t_plustypefn releasefn,
t_plustypefn attachfn);
t_plusbob *plusbob_create(t_plustype *tp, t_plusbob *parent);
void plusbob_preserve(t_plusbob *bob);
void plusbob_release(t_plusbob *bob);
t_plusbob *plusbob_getparent(t_plusbob *bob);
void plusbob_attach(t_plusbob *bob, t_plusbob *newparent);
t_plusbob *plusbob_getnext(t_plusbob *bob);
t_plusbob *plusbob_getchildren(t_plusbob *bob);
void plusbob_detachchildren(t_plusbob *bob, t_plusbob *newparent);
void plusbob_detachownedchildren(t_plusbob *bob, t_plusbob *newparent,
t_pd *owner);
void plusbob_setowner(t_plusbob *bob, t_pd *owner);
t_pd *plusbob_getowner(t_plusbob *bob);
void outlet_plusbob(t_outlet *o, t_plusbob *bob);
int plustag_validtype(t_symbol *tag, t_symbol *tname, t_pd *caller);
int plustag_validroot(t_symbol *tag, t_symbol *rname, t_pd *caller);
t_symbol *plustag_typename(t_symbol *tag, int validate, t_pd *caller);
t_symbol *plustag_rootname(t_symbol *tag, int validate, t_pd *caller);
t_plusenv *plusenv_create(t_plustype *tp, t_plusbob *parent, t_symbol *id);
t_plusenv *plusenv_find(t_symbol *id, t_plusenv *defenv);
t_symbol *plusenv_getid(t_plusenv *env);
t_plusbob *plusenv_getparent(t_plustype *tp);
t_plustype *plusenv_setup(void);
#endif
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