1 files changed, 73 insertions, 0 deletions
diff --git a/cyclone/hammer/bangbang.c b/cyclone/hammer/bangbang.c
new file mode 100644
index 0000000..bebd26e
--- /dev/null
+++ b/cyclone/hammer/bangbang.c
@@ -0,0 +1,73 @@
+/* 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_MAXOUTS  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_MAXOUTS)
+	loud_incompatible_max(bangbang_class, BANGBANG_MAXOUTS, "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);
+}