[Commit-gnuradio] r4309 - gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io

[n4hy]

Author: n4hy
Date: 2007-01-28 11:52:17 -0700 (Sun, 28 Jan 2007)
New Revision: 4309

Added:
   
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.cc
   
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.h
   
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.i
Log:
oops missed a few files

Added: 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.cc
===================================================================
--- 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.cc
                                (rev 0)
+++ 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.cc
        2007-01-28 18:52:17 UTC (rev 4309)
@@ -0,0 +1,97 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005 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)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_message_vector_source.h>
+#include <gr_io_signature.h>
+#include <cstdio>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdexcept>
+
+
+// public constructor that returns a shared_ptr
+
+gr_message_vector_source_sptr
+gr_make_message_vector_source(size_t max_msg_size, int msgq_limit)
+{
+  return gr_message_vector_source_sptr(new 
gr_message_vector_source(max_msg_size,msgq_limit));
+}
+
+gr_message_vector_source::gr_message_vector_source (size_t max_msg_size, int 
msgq_limit)
+  : gr_sync_block("message_vector_source",
+                 gr_make_io_signature(0, 0, 0),
+                 gr_make_io_signature(1, 1, 2*sizeof(int) + max_msg_size * 
sizeof(char))), // Make room for length fields
+    d_max_msg_size(max_msg_size), d_msgq(gr_make_msg_queue(msgq_limit)), 
d_eof(false)
+{
+}
+
+gr_message_vector_source::~gr_message_vector_source()
+{
+}
+
+int
+gr_message_vector_source::work(int noutput_items,
+                              gr_vector_const_void_star &input_items,
+                              gr_vector_void_star &output_items)
+{
+  /*
+  char *out = (char *) output_items[0];
+
+  if (d_eof)
+      return -1;
+
+  gr_message_sptr msg = d_msgq->delete_head();
+  
+  if (msg->type() == 1) {                 // type == 1 sets EOF
+    d_eof = true;
+  }
+
+  assert(msg->length() <= d_max_msg_size);
+  memset((int*)out, msg->length(), 1);
+  memcpy (&out[4], (msg->msg()), msg->length());
+  */
+
+  char *out = (char *) output_items[0];
+  gr_frame *myframe = (gr_frame*)out;
+
+  if (d_eof)
+      return -1;
+
+  gr_message_sptr msg = d_msgq->delete_head();
+  
+  if (msg->type() == 1) {                 // type == 1 sets EOF
+    d_eof = true;
+  }
+
+  assert(msg->length() <= d_max_msg_size);
+  myframe->length = msg->length();
+  myframe->mtu = d_max_msg_size;
+  memcpy (myframe->data, (msg->msg()), msg->length());
+
+  return 1;
+}

Added: 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.h
===================================================================
--- 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.h
                         (rev 0)
+++ 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.h
 2007-01-28 18:52:17 UTC (rev 4309)
@@ -0,0 +1,63 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005 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)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_GR_MESSAGE_VECTOR_SOURCE_H
+#define INCLUDED_GR_MESSAGE_VECTOR_SOURCE_H
+
+#include <gr_sync_block.h>
+#include <gr_message.h>
+#include <gr_msg_queue.h>
+#include <gr_frame.h>
+
+class gr_message_vector_source;
+typedef boost::shared_ptr<gr_message_vector_source> 
gr_message_vector_source_sptr;
+
+gr_message_vector_source_sptr gr_make_message_vector_source (size_t 
max_msg_size, int msgq_limit=0);
+
+/*!
+ * \brief Turn received messages into vectors
+ * \ingroup source
+ */
+class gr_message_vector_source : public gr_sync_block
+{
+ private:
+  size_t               d_max_msg_size;
+  gr_msg_queue_sptr    d_msgq;
+  bool                 d_eof;
+
+  friend gr_message_vector_source_sptr
+  gr_make_message_vector_source(size_t max_msg_size, int msgq_limit);
+
+ protected:
+  gr_message_vector_source (size_t max_msg_size, int msgq_limit);
+
+ public:
+  ~gr_message_vector_source ();
+
+  gr_msg_queue_sptr    msgq() const { return d_msgq; }
+
+  int work (int noutput_items,
+           gr_vector_const_void_star &input_items,
+           gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_GR_MESSAGE_VECTOR_SOURCE_H */

Added: 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.i
===================================================================
--- 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.i
                         (rev 0)
+++ 
gnuradio/branches/developers/n4hy/ofdm2/gnuradio-core/src/lib/io/gr_message_vector_source.i
 2007-01-28 18:52:17 UTC (rev 4309)
@@ -0,0 +1,36 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005 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)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+GR_SWIG_BLOCK_MAGIC(gr,message_vector_source);
+
+gr_message_vector_source_sptr gr_make_message_vector_source (size_t 
max_msg_size, int msgq_limit=0);
+
+class gr_message_vector_source : public gr_sync_block
+{
+ protected:
+  gr_message_vector_source (size_t itemsize, int msgq_limit);
+
+ public:
+  ~gr_message_vector_source ();
+
+  gr_msg_queue_sptr msgq() const;
+};