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-rw-r--r--src/iemlib1/gate.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/iemlib1/gate.c b/src/iemlib1/gate.c
new file mode 100644
index 0000000..957ee07
--- /dev/null
+++ b/src/iemlib1/gate.c
@@ -0,0 +1,84 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+
+/* -------------------------- gate ------------------------------ */
+
+typedef struct _gate
+{
+ t_object x_obj;
+ float x_state;
+} t_gate;
+
+static t_class *gate_class;
+
+static void gate_bang(t_gate *x)
+{
+ if(x->x_state != 0)
+ outlet_bang(x->x_obj.ob_outlet);
+}
+
+static void gate_pointer(t_gate *x, t_gpointer *gp)
+{
+ if(x->x_state != 0)
+ outlet_pointer(x->x_obj.ob_outlet, gp);
+}
+
+static void gate_float(t_gate *x, t_floatarg f)
+{
+ if(x->x_state != 0)
+ outlet_float(x->x_obj.ob_outlet, f);
+}
+
+static void gate_symbol(t_gate *x, t_symbol *s)
+{
+ if(x->x_state != 0)
+ outlet_symbol(x->x_obj.ob_outlet, s);
+}
+
+static void gate_list(t_gate *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if(x->x_state != 0)
+ outlet_list(x->x_obj.ob_outlet, s, argc, argv);
+}
+
+static void gate_anything(t_gate *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if(x->x_state != 0)
+ outlet_anything(x->x_obj.ob_outlet, s, argc, argv);
+}
+
+static void *gate_new(t_floatarg f)
+{
+ t_gate *x = (t_gate *)pd_new(gate_class);
+ floatinlet_new(&x->x_obj, &x->x_state);
+ outlet_new(&x->x_obj, 0);
+ x->x_state = (f==0.0)?0:1;
+ return (x);
+}
+
+void gate_setup(void)
+{
+ gate_class = class_new(gensym("gate"), (t_newmethod)gate_new, 0,
+ sizeof(t_gate), 0, A_DEFFLOAT, 0);
+ class_addbang(gate_class, gate_bang);
+ class_addpointer(gate_class, gate_pointer);
+ class_addfloat(gate_class, gate_float);
+ class_addsymbol(gate_class, gate_symbol);
+ class_addlist(gate_class, gate_list);
+ class_addanything(gate_class, gate_anything);
+ class_sethelpsymbol(gate_class, gensym("iemhelp/help-gate"));
+}