new filelayout (one c-file per object)

svn path=/trunk/externals/iem16/; revision=7739

1 files changed, 68 insertions, 0 deletions

diff --git a/src/tab16receive~.c b/src/tab16receive~.c
new file mode 100644
index 0000000..f946dce
--- /dev/null
+++ b/src/tab16receive~.c
@@ -0,0 +1,68 @@
+/* copyleft (c) 2003 forum::für::umläute -- IOhannes m zmölnig @ IEM
+ * based on d_array.c from pd:
+ * Copyright (c) 1997-1999 Miller Puckette and others.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+/* tab16write~, tab16play~, tab16read~, tab16read4~, tab16send~, tab16receive~ */
+
+#include "iem16_table.h"
+
+/* ------------------------ tab16receive~ ------------------------- */
+
+static t_class *tab16receive_class;
+
+typedef struct _tab16receive{
+  t_object x_obj;
+  t_iem16_16bit *x_vec;
+  t_symbol *x_arrayname;
+} t_tab16receive;
+
+static t_int *tab16receive_perform(t_int *w){
+  t_tab16receive *x = (t_tab16receive *)(w[1]);
+  t_float *out = (t_float *)(w[2]);
+  int n = w[3];
+  t_iem16_16bit *from = x->x_vec;
+  if (from) while (n--) *out++ = *from++*IEM16_SCALE_DOWN;
+  else while (n--) *out++ = 0;
+  return (w+4);
+}
+
+static void tab16receive_dsp(t_tab16receive *x, t_signal **sp){
+  t_table16 *a;
+  int vecsize;
+    
+  if (!(a = (t_table16 *)pd_findbyclass(x->x_arrayname, table16_class))) {
+    if (*x->x_arrayname->s_name)
+      error("tab16send~: %s: no such array", x->x_arrayname->s_name);
+  }
+  else if (!table16_getarray16(a, &vecsize, &x->x_vec))
+    error("%s: bad template for tab16receive~", x->x_arrayname->s_name);
+  else     {
+    int n = sp[0]->s_n;
+    if (n < vecsize) vecsize = n;
+    table16_usedindsp(a);
+    dsp_add(tab16receive_perform, 3, x, sp[0]->s_vec, vecsize);
+  }
+}
+
+static void *tab16receive_new(t_symbol *s){
+  t_tab16receive *x = (t_tab16receive *)pd_new(tab16receive_class);
+  x->x_arrayname = s;
+  outlet_new(&x->x_obj, gensym("signal"));
+  return (x);
+}
+
+static void tab16receive_setup(void){
+  tab16receive_class = class_new(gensym("tab16receive~"),
+				 (t_newmethod)tab16receive_new, 0,
+				 sizeof(t_tab16receive), 0, A_DEFSYM, 0);
+  class_addmethod(tab16receive_class, (t_method)tab16receive_dsp,
+		  gensym("dsp"), 0);
+}
+
+// G.Holzmann: for PD-extended build system
+void tab16receive_tilde_setup(void)
+{
+  tab16receive_setup();
+}