added unmodified mmbtools

1 files changed, 50 insertions, 0 deletions

diff --git a/src/NullSymbol.h b/src/NullSymbol.h
new file mode 100644
index 0000000..1da7220
--- /dev/null
+++ b/src/NullSymbol.h
@@ -0,0 +1,50 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
+   the Queen in Right of Canada (Communications Research Center Canada)
+ */
+/*
+   This file is part of CRC-DADMOD.
+
+   CRC-DADMOD 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 3 of the
+   License, or (at your option) any later version.
+
+   CRC-DADMOD 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 CRC-DADMOD.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NULL_SYMBOL_H
+#define NULL_SYMBOL_H
+
+#ifdef HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "porting.h"
+#include "ModCodec.h"
+
+#include <sys/types.h>
+#include <stdint.h>
+
+
+class NullSymbol : public ModCodec
+{
+protected:
+    size_t myNbCarriers;
+
+public:
+    NullSymbol(size_t nbCarriers);
+    virtual ~NullSymbol();
+
+    int process(Buffer* const dataIn, Buffer* dataOut);
+    const char* name() { return "NullSymbol"; }
+};
+
+
+#endif // NULL_SYMBOL_H