1 files changed, 0 insertions, 129 deletions
diff --git a/include/gras/io_signature.hpp b/include/gras/io_signature.hpp
deleted file mode 100644
index 1d102e4..0000000
--- a/include/gras/io_signature.hpp
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
-
-#ifndef INCLUDED_GRAS_IO_SIGNATURE_HPP
-#define INCLUDED_GRAS_IO_SIGNATURE_HPP
-
-#include <gras/gras.hpp>
-#include <vector>
-#include <stdexcept>
-
-namespace gras
-{
-
-/*!
- * An IO signature describes the input or output specifications
- * for the streaming input or output ports of a block.
- * Properties are a maximum and minimum number of ports,
- * and an item size in bytes for each port.
- */
-struct IOSignature : std::vector<unsigned>
-{
-    static const int IO_INFINITE = ~0;
-
-    //! Create an empty signature
-    IOSignature(void)
-    {
-        this->set_min_streams(IO_INFINITE);
-        this->set_max_streams(IO_INFINITE);
-    }
-
-    //! Create a signature with a single item size
-    IOSignature(const unsigned size)
-    {
-        this->push_back(size);
-        this->set_min_streams(IO_INFINITE);
-        this->set_max_streams(IO_INFINITE);
-    }
-
-    //! Create a signature with the specified min and max streams
-    IOSignature(const int min_streams, const int max_streams)
-    {
-        if (min_streams > max_streams and max_streams != IO_INFINITE)
-        {
-            throw std::invalid_argument("io signature fail: min_streams > max_streams");
-        }
-        this->set_min_streams(min_streams);
-        this->set_max_streams(max_streams);
-    }
-
-    //! Create a signature from a vector of IO widths
-    IOSignature(const std::vector<unsigned> &sig)
-    {
-        this->assign(sig.begin(), sig.end());
-        this->set_min_streams(IO_INFINITE);
-        this->set_max_streams(IO_INFINITE);
-    }
-
-    //! Construct from pointer for backwards compatible shared_ptr usage.
-    explicit IOSignature(const IOSignature *sig)
-    {
-        *this = *sig;
-    }
-
-    //! Overloaded arrow operator for backwards compatible shared_ptr usage.
-    IOSignature* operator->(void)
-    {
-        return this;
-    };
-
-    //! Overloaded arrow operator for backwards compatible shared_ptr usage.
-    const IOSignature* operator->(void) const
-    {
-        return this;
-    };
-
-    const unsigned &at(const unsigned index) const
-    {
-        if (this->empty())
-        {
-            throw std::invalid_argument("io signature fail: indexing empty vector");
-        }
-        if (this->size() > index)
-        {
-            return std::vector<unsigned>::at(index);
-        }
-        return this->back();
-    }
-
-    const unsigned &operator[](const unsigned index) const
-    {
-        return this->at(index);
-    }
-
-    void set_min_streams(const int val)
-    {
-        _min_streams = val;
-    }
-
-    void set_max_streams(const int val)
-    {
-        _max_streams = val;
-    }
-
-    int min_streams(void) const
-    {
-        return _min_streams;
-    }
-
-    int max_streams(void) const
-    {
-        return _max_streams;
-    }
-
-    int sizeof_stream_item(const unsigned index) const
-    {
-        return this->at(index);
-    }
-
-    const std::vector<unsigned> &sizeof_stream_items(void) const
-    {
-        return *this;
-    }
-
-    int _min_streams;
-    int _max_streams;
-};
-
-} //namespace gras
-
-#endif /*INCLUDED_GRAS_IO_SIGNATURE_HPP*/