switch source package format to 3.0 quilt
[debian/gnuradio] / mblock / src / lib / mb_protocol_class.cc
index ffa5487012c570afaa06ec1a2694cbbd25af4994..f076909e1ce8c0661ac38803ae78584a67f7deb2 100644 (file)
@@ -1,12 +1,12 @@
 /* -*- c++ -*- */
 /*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2008 Free Software Foundation, Inc.
  * 
  * This file is part of GNU Radio
  * 
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  * 
  * GNU Radio is distributed in the hope that it will be useful,
 #include <config.h>
 #endif
 
-#include <mb_protocol_class.h>
+#include <mblock/protocol_class.h>
+#include <iostream>
 
+static pmt_t s_ALL_PROTOCOL_CLASSES = PMT_NIL;
 
-mb_protocol_class_sptr 
+pmt_t 
 mb_make_protocol_class(pmt_t name, pmt_t incoming, pmt_t outgoing)
 {
-  return mb_protocol_class_sptr(new mb_protocol_class(name, incoming, outgoing));
+  // (protocol-class <name> <incoming> <outgoing>)
+
+  if (!pmt_is_symbol(name))
+    throw pmt_wrong_type("mb_make_protocol_class: NAME must be symbol", name);
+  if (!(pmt_is_pair(incoming) || pmt_is_null(incoming)))
+    throw pmt_wrong_type("mb_make_protocol_class: INCOMING must be a list", name);
+  if (!(pmt_is_pair(outgoing) || pmt_is_null(outgoing)))
+    throw pmt_wrong_type("mb_make_protocol_class: OUTGOING must be a list", name);
+
+  pmt_t t = pmt_cons(pmt_intern("protocol-class"),
+                    pmt_cons(name,
+                             pmt_cons(incoming,
+                                      pmt_cons(outgoing, PMT_NIL))));
+
+  // Remember this protocol class.
+  s_ALL_PROTOCOL_CLASSES = pmt_cons(t, s_ALL_PROTOCOL_CLASSES);
+  return t;
 }
 
-mb_protocol_class::mb_protocol_class(pmt_t name, pmt_t incoming, pmt_t outgoing)
-  : d_name(name), d_incoming(incoming), d_outgoing(outgoing)
+pmt_t
+mb_protocol_class_name(pmt_t pc)
 {
+  return pmt_nth(1, pc);
 }
 
-mb_protocol_class::~mb_protocol_class()
+pmt_t
+mb_protocol_class_incoming(pmt_t pc)
 {
-  // NOP
+  return pmt_nth(2, pc);
 }
 
+pmt_t
+mb_protocol_class_outgoing(pmt_t pc)
+{
+  return pmt_nth(3, pc);
+}
+
+pmt_t
+mb_protocol_class_lookup(pmt_t name)
+{
+  pmt_t lst = s_ALL_PROTOCOL_CLASSES;
+
+  while (pmt_is_pair(lst)){
+    if (pmt_eq(name, mb_protocol_class_name(pmt_car(lst))))
+      return pmt_car(lst);
+    lst = pmt_cdr(lst);
+  }
+
+  return PMT_NIL;
+}
 
-mb_protocol_class_sptr
-mb_protocol_class::conj() const
+mb_protocol_class_init::mb_protocol_class_init(const char *data, size_t len)
 {
-  return mb_make_protocol_class(name(), outgoing(), incoming());
+  std::stringbuf sb;
+  sb.str(std::string(data, len));
+
+  while (1){
+    pmt_t obj = pmt_deserialize(sb);
+
+    if (0){
+      pmt_write(obj, std::cout);
+      std::cout << std::endl;
+    }
+
+    if (pmt_is_eof_object(obj))
+      return;
+
+    mb_make_protocol_class(pmt_nth(0, obj),   // protocol-class name
+                          pmt_nth(1, obj),   // list of incoming msg names
+                          pmt_nth(2, obj));  // list of outgoing msg names
+  }
 }