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-rwxr-xr-xcontrol/unwonk.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/control/unwonk.c b/control/unwonk.c
new file mode 100755
index 0000000..e44ef10
--- /dev/null
+++ b/control/unwonk.c
@@ -0,0 +1,119 @@
+/* (C) Guenter Geiger <geiger@epy.co.at> */
+
+
+#include <m_pd.h>
+
+
+/* -------------------------- unwonk ------------------------------ */
+
+static t_class *unwonk_class;
+
+typedef struct unwonkout
+{
+ t_atomtype u_type;
+ t_outlet *u_outlet;
+} t_unwonkout;
+
+typedef struct _unwonk
+{
+ t_object x_obj;
+ t_int x_n;
+ t_unwonkout *x_vec;
+} t_unwonk;
+
+static void *unwonk_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_unwonk *x = (t_unwonk *)pd_new(unwonk_class);
+ t_atom defarg[2], *ap;
+ t_unwonkout *u;
+ int i;
+ if (!argc)
+ {
+ argv = defarg;
+ argc = 2;
+ SETFLOAT(&defarg[0], 0);
+ SETFLOAT(&defarg[1], 0);
+ }
+
+ x->x_n = argc + 1;
+ x->x_vec = (t_unwonkout *)getbytes(x->x_n * sizeof(*x->x_vec));
+
+ for (i = 0, ap = argv, u = x->x_vec; i < argc; u++, ap++, i++)
+ {
+ t_atomtype type = ap->a_type;
+ if (type == A_SYMBOL)
+ {
+ char c = *ap->a_w.w_symbol->s_name;
+ if (c == 's')
+ {
+ u->u_type = A_SYMBOL;
+ u->u_outlet = outlet_new(&x->x_obj, &s_symbol);
+ }
+ else if (c == 'p')
+ {
+ u->u_type = A_POINTER;
+ u->u_outlet = outlet_new(&x->x_obj, &s_pointer);
+ }
+ else
+ {
+ if (c != 'f') error("unwonk: %s: bad type",
+ ap->a_w.w_symbol->s_name);
+ u->u_type = A_FLOAT;
+ u->u_outlet = outlet_new(&x->x_obj, &s_float);
+ }
+ }
+ else
+ {
+ u->u_type = A_FLOAT;
+ u->u_outlet = outlet_new(&x->x_obj, &s_float);
+ }
+ }
+
+ u->u_type = A_GIMME;
+ u->u_outlet = outlet_new(&x->x_obj, &s_list);
+
+ return (x);
+}
+
+static void unwonk_list(t_unwonk *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_atom *ap;
+ t_unwonkout *u;
+ int i;
+ int margc = argc;
+
+
+ if (argc > x->x_n - 1) margc = x->x_n - 1;
+
+ if (argc - margc > 0) {
+ ap = argv + margc;
+ u = x->x_vec + margc;
+ outlet_list(u->u_outlet,0,argc - margc, ap);
+ }
+
+ for (i = margc, u = x->x_vec + i, ap = argv + i; u--, ap--, i--;)
+ {
+ t_atomtype type = u->u_type;
+ if (type != ap->a_type)
+ error("unwonk: type mismatch");
+ else if (type == A_FLOAT)
+ outlet_float(u->u_outlet, ap->a_w.w_float);
+ else if (type == A_SYMBOL)
+ outlet_symbol(u->u_outlet, ap->a_w.w_symbol);
+ else outlet_pointer(u->u_outlet, ap->a_w.w_gpointer);
+ }
+
+
+}
+
+static void unwonk_free(t_unwonk *x)
+{
+ freebytes(x->x_vec, x->x_n * sizeof(*x->x_vec));
+}
+
+void unwonk_setup(void)
+{
+ unwonk_class = class_new(gensym("unwonk"), (t_newmethod)unwonk_new,
+ (t_method)unwonk_free, sizeof(t_unwonk), 0, A_GIMME, 0);
+ class_addlist(unwonk_class, unwonk_list);
+}