From 9a6ab3b333e64c24ee86d929d9387ef367c76ce0 Mon Sep 17 00:00:00 2001
From: mescalinum <mescalinum@users.sourceforge.net>
Date: Tue, 18 Aug 2009 15:08:04 +0000
Subject: import sources

svn path=/trunk/externals/ffext/; revision=11945
---
 composer/song.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 composer/song.c

(limited to 'composer/song.c')

diff --git a/composer/song.c b/composer/song.c
new file mode 100644
index 0000000..7c99877
--- /dev/null
+++ b/composer/song.c
@@ -0,0 +1,61 @@
+/* ------------------------------------------------------------------------ */
+/* 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;
+}
-- 
cgit v1.2.1