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/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
#include "m_pd.h"
#include "iemlib.h"
/* ------------------------------- iem_anything ---------------------------------- */
/* -- storage object for any message (bang, float, symbol, list, selector-list) -- */
/* ---------- with a hot and a cold inlet (like object float or symbol) ---------- */
/* ----------- initial arguments are equal to a message of cold inlet ------------ */
struct _iem_anything_proxy;
static t_class *iem_anything_class;
static t_class *iem_anything_proxy_class;
typedef struct _iem_anything
{
t_object x_obj;
struct _iem_anything_proxy *x_proxy_inlet;
int x_size;
int x_ac;
t_atom *x_at;
t_symbol *x_selector_sym;
} t_iem_anything;
typedef struct _iem_anything_proxy
{
t_object p_obj;
t_iem_anything *p_owner;
} t_iem_anything_proxy;
static void iem_anything_atcopy(t_atom *src, t_atom *dst, int n)
{
while(n--)
*dst++ = *src++;
}
static void iem_anything_anything(t_iem_anything *x, t_symbol *s, int ac, t_atom *av)
{
if(ac > x->x_size)
{
x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (10 + ac)*sizeof(t_atom));
x->x_size = 10 + ac;
}
x->x_ac = ac;
x->x_selector_sym = s;
iem_anything_atcopy(av, x->x_at, ac);
outlet_anything(x->x_obj.ob_outlet, s, ac, av);
}
static void iem_anything_bang(t_iem_anything *x)
{
if((x->x_selector_sym == &s_bang) && !x->x_ac)
{
outlet_bang(x->x_obj.ob_outlet);
}
else
{
outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac, x->x_at);
}
}
/* begin of proxy methods (anything inlets) */
static void iem_anything_proxy_anything(t_iem_anything_proxy *p, t_symbol *s, int ac, t_atom *av)
{
t_iem_anything *x = p->p_owner;
if(ac > x->x_size)
{
x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (10 + ac)*sizeof(t_atom));
x->x_size = 10 + ac;
}
x->x_ac = ac;
x->x_selector_sym = s;
iem_anything_atcopy(av, x->x_at, ac);
}
/* end of proxy methods (anything inlets) */
static void iem_anything_free(t_iem_anything *x)
{
if(x->x_at)
freebytes(x->x_at, x->x_size * sizeof(t_atom));
if(x->x_proxy_inlet)
pd_free((t_pd *)x->x_proxy_inlet);
}
static void *iem_anything_new(t_symbol *s, int ac, t_atom *av)
{
t_iem_anything *x = (t_iem_anything *)pd_new(iem_anything_class);
t_iem_anything_proxy *p = (t_iem_anything_proxy *)pd_new(iem_anything_proxy_class);
x->x_proxy_inlet = p;
p->p_owner = x;
x->x_size = 10 + ac;
x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom));
x->x_ac = ac;
if(!ac)
{
x->x_selector_sym = &s_bang;
}
else if(IS_A_SYMBOL(av, 0))
{
x->x_selector_sym = atom_getsymbol(av);
x->x_ac--;
iem_anything_proxy_anything(p, x->x_selector_sym, x->x_ac, av+1);
}
else
{
x->x_selector_sym = &s_list;
iem_anything_proxy_anything(p, x->x_selector_sym, x->x_ac, av);
}
inlet_new((t_object *)x, (t_pd *)p, 0, 0);
outlet_new(&x->x_obj, &s_list);
return (x);
}
void iem_anything_setup(void)
{
iem_anything_class = class_new(gensym("iem_anything"),
(t_newmethod)iem_anything_new, (t_method)iem_anything_free,
sizeof(t_iem_anything), 0, A_GIMME, 0);
class_addcreator((t_newmethod)iem_anything_new, gensym("any"), A_GIMME, 0);
class_addanything(iem_anything_class, iem_anything_anything);
class_addbang(iem_anything_class, iem_anything_bang);
class_sethelpsymbol(iem_anything_class, gensym("iemhelp/help-iem_anything"));
iem_anything_proxy_class = class_new(gensym("_iem_anything_proxy"),
0, 0, sizeof(t_iem_anything_proxy), CLASS_PD | CLASS_NOINLET, 0);
class_addanything(iem_anything_proxy_class, iem_anything_proxy_anything);
}
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