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/* ------------------------------------------------------------------------ */
/* Copyright (c) 2009 Federico Ferri. */
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */
/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* */
/* composer: a music composition framework for pure-data */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License */
/* as published by the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software Foundation, */
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* Based on PureData by Miller Puckette and others. */
/* ------------------------------------------------------------------------ */
#include "common.h"
static t_song* song_new(t_symbol* song_name) {
ArrayListGetByName(songs, song_name, t_song*, obj);
debugprint("song_new - object lookup {{%s}} => " PTR, song_name->s_name, obj);
if(obj) return obj;
t_song* x = (t_song*)getbytes(sizeof(t_song));
x->x_name = song_name;
ArrayListInit(x->x_tracks, struct _track*, 16);
debugprint("created a song object (" PTR "), "
"creation args: {{%s}}",
x, x->x_name->s_name);
ArrayListAdd(songs, t_song*, x);
debugprint("registered song object to global song collection");
return x;
}
static void song_free(t_song* x) {
// free tracks memory
ArrayListFree(x->x_tracks, t_track*);
// remove song from global song collection
ArrayListRemove(songs, x);
}
static t_song* song_get(t_symbol* song_name) {
ArrayListGetByName(songs, song_name, t_song*, result);
return result;
}
static int song_exists(t_symbol* song_name) {
return song_get(song_name) != 0L;
}
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