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/* Copyright (c) 1997-1999 Miller Puckette.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* This file contains function prototypes and data types used to implement
Pd, but not shared with Pd objects. */
/* NOTE: this file describes Pd implementation details which may change
in future releases. The public (stable) API is in m_pd.h. */
/* LATER consider whether to use 'char' for method arg types to save space */
#ifndef __m_imp_h_
/* the structure for a method handler ala Max */
typedef struct _methodentry
{
t_symbol *me_name;
t_gotfn me_fun;
t_atomtype me_arg[MAXPDARG+1];
} t_methodentry;
EXTERN_STRUCT _widgetbehavior;
typedef void (*t_bangmethod)(t_pd *x);
typedef void (*t_pointermethod)(t_pd *x, t_gpointer *gp);
typedef void (*t_floatmethod)(t_pd *x, t_float f);
typedef void (*t_symbolmethod)(t_pd *x, t_symbol *s);
typedef void (*t_listmethod)(t_pd *x, t_symbol *s, int argc, t_atom *argv);
typedef void (*t_anymethod)(t_pd *x, t_symbol *s, int argc, t_atom *argv);
struct _class
{
t_symbol *c_name; /* name (mostly for error reporting) */
t_symbol *c_helpname; /* name of help file */
t_symbol *c_externdir; /* directory extern was loaded from */
size_t c_size; /* size of an instance */
t_methodentry *c_methods; /* methods other than bang, etc below */
int c_nmethod; /* number of methods */
t_method c_freemethod; /* function to call before freeing */
t_bangmethod c_bangmethod; /* common methods */
t_pointermethod c_pointermethod;
t_floatmethod c_floatmethod;
t_symbolmethod c_symbolmethod;
t_listmethod c_listmethod;
t_anymethod c_anymethod;
struct _widgetbehavior *c_wb; /* "gobjs" only */
struct _parentwidgetbehavior *c_pwb;/* widget behavior in parent */
t_savefn c_savefn; /* function to call when saving */
t_propertiesfn c_propertiesfn; /* function to start prop dialog */
int c_floatsignalin; /* onset to float for signal input */
char c_gobj; /* true if is a gobj */
char c_patchable; /* true if we have a t_object header */
char c_firstin; /* if patchable, true if draw first inlet */
char c_drawcommand; /* a drawing command for a template */
};
/* m_obj.c */
EXTERN int obj_noutlets(t_object *x);
EXTERN int obj_ninlets(t_object *x);
EXTERN t_outconnect *obj_starttraverseoutlet(t_object *x, t_outlet **op,
int nout);
EXTERN t_outconnect *obj_nexttraverseoutlet(t_outconnect *lastconnect,
t_object **destp, t_inlet **inletp, int *whichp);
EXTERN t_outconnect *obj_connect(t_object *source, int outno,
t_object *sink, int inno);
EXTERN void obj_disconnect(t_object *source, int outno, t_object *sink,
int inno);
EXTERN void outlet_setstacklim(void);
EXTERN int obj_issignalinlet(t_object *x, int m);
EXTERN int obj_issignaloutlet(t_object *x, int m);
EXTERN int obj_nsiginlets(t_object *x);
EXTERN int obj_nsigoutlets(t_object *x);
EXTERN int obj_siginletindex(t_object *x, int m);
EXTERN int obj_sigoutletindex(t_object *x, int m);
/* misc */
EXTERN t_pd *glob_evalfile(t_pd *ignore, t_symbol *name, t_symbol *dir);
EXTERN void glob_initfromgui(void *dummy, t_symbol *s, int argc, t_atom *argv);
EXTERN void glob_quit(void *dummy);
#define __m_imp_h_
#endif /* __m_imp_h_ */
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