From f3e255ddca6468b6adea0f10f30540c37cdde9ad Mon Sep 17 00:00:00 2001
From: "N.N." <federico__@users.sourceforge.net>
Date: Tue, 18 Sep 2007 17:19:03 +0000
Subject: first commit for tclpd external

svn path=/trunk/externals/tclpd/; revision=8736
---
 tcl_extras.cxx | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 tcl_extras.cxx

(limited to 'tcl_extras.cxx')

diff --git a/tcl_extras.cxx b/tcl_extras.cxx
new file mode 100644
index 0000000..556546f
--- /dev/null
+++ b/tcl_extras.cxx
@@ -0,0 +1,81 @@
+#include "tcl_extras.h"
+#include <map>
+#include <string>
+
+using namespace std;
+
+static long cereal=0;
+map<string,t_class*> class_table;
+map<string,t_pd*> object_table;
+
+void poststring2 (const char *s) {post("%s",s);}
+
+static void *tclpd_init (t_symbol *classsym, int ac, t_atom *at) {
+  const char *name = classsym->s_name;
+  t_class *qlass = class_table[string(name)];
+  t_tcl *self = (t_tcl *)pd_new(qlass);
+  char s[32];
+  sprintf(s,"pd%06lx",cereal++);
+  self->self = Tcl_NewStringObj(s,strlen(s));
+  object_table[string(s)] = (t_pd*)self;
+  Tcl_IncrRefCount(self->self);
+  Tcl_Obj *av[ac+2];
+  av[0] = Tcl_NewStringObj(name,strlen(name));
+  av[1] = self->self;
+  for(int i=0; i<ac; i++) {
+    if(pd_to_tcl(&at[i], &av[2+i]) == TCL_ERROR) {
+      post("tcl error: %s\n", Tcl_GetString(Tcl_GetObjResult(tcl_for_pd)));
+      pd_free((t_pd *)self);
+      return 0;
+    }
+  }
+  if (Tcl_EvalObjv(tcl_for_pd,ac+2,av,0) != TCL_OK) {
+    post("tcl error: %s\n", Tcl_GetString(Tcl_GetObjResult(tcl_for_pd)));
+    pd_free((t_pd *)self);
+    return 0;
+  }
+  return self;
+}
+
+t_pd* tclpd_get_instance(const char* cereal) {
+  return object_table[cereal];
+}
+
+t_object* tclpd_get_object(const char* cereal) {
+  t_tcl* x = (t_tcl*)tclpd_get_instance(cereal);
+  return &x->o;
+}
+
+t_pd* tclpd_get_object_pd(const char* cereal) {
+  t_object* o = tclpd_get_object(cereal);
+  return &o->ob_pd;
+}
+
+static void tclpd_anything (t_tcl *self, t_symbol *s, int ac, t_atom *at) {
+  /* proxy method */
+  Tcl_Obj *av[ac+2];
+  av[0] = self->self;
+  av[1] = Tcl_NewIntObj(0); // TODO: 0 -> outlet_number
+  Tcl_AppendToObj(av[1],"_",1);
+  Tcl_AppendToObj(av[1],s->s_name,strlen(s->s_name)); // selector
+  for(int i=0; i<ac; i++) {
+    if(pd_to_tcl(&at[i], &av[2+i]) == TCL_ERROR) {
+      post("tcl error: %s\n", Tcl_GetString(Tcl_GetObjResult(tcl_for_pd)));
+      return;
+    }
+  }
+  if (Tcl_EvalObjv(tcl_for_pd,ac+2,av,0) != TCL_OK)
+    post("tcl error: %s\n", Tcl_GetString(Tcl_GetObjResult(tcl_for_pd)));
+}
+
+static void tclpd_free (t_tcl *self) {
+  post("tclpd_free called");
+}
+
+t_class *tclpd_class_new (char *name, int flags) {
+  t_class *qlass = class_new(gensym(name), (t_newmethod) tclpd_init,
+    (t_method) tclpd_free, sizeof(t_tcl), flags, A_GIMME, A_NULL);
+  class_table[string(name)] = qlass;
+  class_addanything(qlass,tclpd_anything);
+  return qlass;
+}
-- 
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