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/******************************************************
*
* zexy - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 1999:forum::für::umläute:2004
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2
*
******************************************************/
/* 2305:forum::für::umläute:2001 */
#include "zexy.h"
#include <string.h>
/* ------------------------- list ------------------------------- */
/* this is for packages, what "float" is for floats */
static t_class *mypdlist_class;
static void mypdlist_secondlist(t_mypdlist *x, t_symbol *s, int argc, t_atom *argv)
{
ZEXY_USEVAR(s);
if (argc) {
if (x->x_n != argc) {
freebytes(x->x_list, x->x_n * sizeof(t_atom));
x->x_n = argc;
x->x_list = copybytes(argv, argc * sizeof(t_atom));
} else memcpy(x->x_list, argv, argc * sizeof(t_atom));
}
}
static void mypdlist_list(t_mypdlist *x, t_symbol *s, int argc, t_atom *argv)
{
ZEXY_USEVAR(s);
if (x->x_n != argc) {
freebytes(x->x_list, x->x_n * sizeof(t_atom));
x->x_n = argc;
x->x_list = copybytes(argv, argc * sizeof(t_atom));
} else memcpy(x->x_list, argv, argc * sizeof(t_atom));
outlet_list(x->x_obj.ob_outlet, gensym("list"), x->x_n, x->x_list);
}
static void mypdlist_bang(t_mypdlist *x)
{ outlet_list(x->x_obj.ob_outlet, gensym("list"), x->x_n, x->x_list);}
static void mypdlist_free(t_mypdlist *x)
{ freebytes(x->x_list, x->x_n * sizeof(t_atom)); }
static void *mypdlist_new(t_symbol *s, int argc, t_atom *argv)
{
t_mypdlist *x = (t_mypdlist *)pd_new(mypdlist_class);
ZEXY_USEVAR(s);
outlet_new(&x->x_obj, 0);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("list"), gensym("lst2"));
x->x_n = 0;
x->x_list = 0;
mypdlist_secondlist(x, gensym("list"), argc, argv);
return (x);
}
static void mypdlist_help(t_mypdlist*x)
{
post("\n%c lister\t\t:: basic list storage (use pd>=0.39 for real [list] objects)", HEARTSYMBOL);
}
void lister_setup(void)
{
mypdlist_class = class_new(gensym("lister"), (t_newmethod)mypdlist_new,
(t_method)mypdlist_free, sizeof(t_mypdlist), 0, A_GIMME, 0);
/* i don't know how to get this work with name=="list" !!! */
class_addcreator((t_newmethod)mypdlist_new, gensym("l"), A_GIMME, 0);
class_addbang (mypdlist_class, mypdlist_bang);
class_addlist (mypdlist_class, mypdlist_list);
class_addmethod (mypdlist_class, (t_method)mypdlist_secondlist, gensym("lst2"), A_GIMME, 0);
class_addmethod(mypdlist_class, (t_method)mypdlist_help, gensym("help"), A_NULL);
class_sethelpsymbol(mypdlist_class, gensym("zexy/lister"));
zexy_register("lister");
}
void l_setup(void)
{
lister_setup();
}
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