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/******************************************************
*
* closebang - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 1901:forum::für::umläute:2016
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2 (or later)
*
******************************************************/
/*
* this object send out a bang when an abstraction was loaded
* (but before the parent abstraction continues to load)
* usage:
* + it can be used to create abstractions with dynamic numbers of iolets
* nice, eh?
*/
#include "iemguts.h"
/* need g_canvas.h for loadbang-actions */
#include "g_canvas.h"
#ifndef LB_CLOSE
# warning compiling against a version of Pd without closebang support
# define LB_CLOSE 2
#endif
/* ------------------------- closebang ---------------------------- */
static t_class *closebang_class;
typedef struct _closebang
{
t_object x_obj;
} t_closebang;
static void closebang_loadbang(t_closebang *x, t_float type) {
if(LB_CLOSE == (int)type)
outlet_bang(x->x_obj.ob_outlet);
}
static void *closebang_new(void)
{
t_closebang *x = (t_closebang *)pd_new(closebang_class);
outlet_new(&x->x_obj, &s_bang);
return (x);
}
void closebang_setup(void)
{
iemguts_boilerplate("[closebang]", 0);
#if (PD_MINOR_VERSION < 47)
verbose(0, "[closebang] has been compiled against an incompatible version of Pd, proceeding anyway...");
#endif
closebang_class = class_new(gensym("closebang"), (t_newmethod)closebang_new, 0,
sizeof(t_closebang), CLASS_NOINLET, 0);
if(iemguts_check_atleast_pdversion(0,47,0))
class_addmethod(closebang_class, (t_method)closebang_loadbang, gensym("loadbang"), A_DEFFLOAT, 0);
else
error("[closebang] requires Pd>=0.47");
}
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