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/* Copyright (c) 2002-2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* This is a modified version of Joseph A. Sarlo's code.
The most important changes are listed in "pd-lib-notes.txt" file. */
#include "m_pd.h"
#include "common/loud.h"
#define BANGBANG_MINOUTS 1
#define BANGBANG_C74MAXOUTS 40 /* CHECKED (just clipped without warning) */
#define BANGBANG_DEFOUTS 2
typedef struct _bangbang
{
t_object x_ob;
int x_nouts;
t_outlet **x_outs;
t_outlet *x_outbuf[BANGBANG_DEFOUTS];
} t_bangbang;
static t_class *bangbang_class;
static void bangbang_bang(t_bangbang *x)
{
int i = x->x_nouts;
while (i--) outlet_bang(x->x_outs[i]);
}
static void bangbang_anything(t_bangbang *x, t_symbol *s, int ac, t_atom *av)
{
bangbang_bang(x);
}
static void bangbang_free(t_bangbang *x)
{
if (x->x_outs != x->x_outbuf)
freebytes(x->x_outs, x->x_nouts * sizeof(*x->x_outs));
}
static void *bangbang_new(t_floatarg val)
{
t_bangbang *x;
int i, nouts = (int)val;
t_outlet **outs;
if (nouts < BANGBANG_MINOUTS)
nouts = BANGBANG_DEFOUTS;
if (nouts > BANGBANG_C74MAXOUTS)
{
shared_usecompatibility();
loud_incompatible_max(bangbang_class, BANGBANG_C74MAXOUTS, "outlets");
}
if (nouts > BANGBANG_DEFOUTS)
{
if (!(outs = (t_outlet **)getbytes(nouts * sizeof(*outs))))
return (0);
}
else outs = 0;
x = (t_bangbang *)pd_new(bangbang_class);
x->x_nouts = nouts;
x->x_outs = (outs ? outs : x->x_outbuf);
for (i = 0; i < nouts; i++)
x->x_outs[i] = outlet_new((t_object *)x, &s_bang);
return (x);
}
void bangbang_setup(void)
{
bangbang_class = class_new(gensym("bangbang"),
(t_newmethod)bangbang_new,
(t_method)bangbang_free,
sizeof(t_bangbang), 0, A_DEFFLOAT, 0);
class_addbang(bangbang_class, bangbang_bang);
class_addanything(bangbang_class, bangbang_anything);
}
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