torc/architecture/TileInfo.hpp

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// Torc - Copyright 2011 University of Southern California.  All Rights Reserved.
// $HeadURL: https://torc-isi.svn.sourceforge.net/svnroot/torc-isi/branches/staging/0.9/src/torc/architecture/TileInfo.hpp $
// $Id: TileInfo.hpp 10 2011-10-12 18:40:16Z nsteiner $

// This program 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.
// 
// This program 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 this program.  If 
// not, see <http://www.gnu.org/licenses/>.

/// \file
/// \brief Header for the TileInfo class.

#ifndef TORC_ARCHITECTURE_TILEINFO_HPP
#define TORC_ARCHITECTURE_TILEINFO_HPP

#include "torc/architecture/XilinxDatabaseTypes.hpp"
#include <cstring>
#include <cstdlib>

namespace torc {
namespace architecture {

    /// \brief Encapsulation of a tile within a device tile map.
    class TileInfo {
    // friends
        /// \brief The Tiles class has access to our protected members.
        friend class Tiles;
    protected:
    // types
        typedef boost::uint16_t uint16_t;               ///< \brief Imported type name.
        typedef xilinx::TileTypeIndex TileTypeIndex;    ///< \brief Imported type name.
        typedef xilinx::TileRow TileRow;                ///< \brief Imported type name.
        typedef xilinx::TileCol TileCol;                ///< \brief Imported type name.
    // members
        /// \brief The tile type index for this tile.
        TileTypeIndex mTypeIndex;
        /// \brief The row for this tile.
        TileRow mRow;
        /// \brief The column for this tile.
        TileCol mCol;
        /// \brief The name for this tile.
        const char* mName;
    // initializer
        /// \brief Protected initializer intended for use by the Tiles class.
        /// \param inTypeIndex The tile type index.
        /// \param inRow The tile row.
        /// \param inCol The tile column.
        /// \param inName The tile name.
        void set(const TileTypeIndex& inTypeIndex, const TileRow& inRow, const TileCol& inCol, 
            const char* inName)  {
            // release the current name if applicable
            if(mName != 0) { free(const_cast<char*>(mName)); mName = 0; }
            // make a private copy of the tile name
            mName = strdup(inName);
            // copy the remaining fields
            mTypeIndex = inTypeIndex;
            mRow = inRow;
            mCol = inCol;
        }
    // constructors
        /// \brief Disabled copy constructor.
        TileInfo(const TileInfo& /*rhs*/) : mTypeIndex(), mRow(), mCol(), mName(0) {}
    public:
    // constructors
        /// \brief Null constructor.
        TileInfo(void) : mTypeIndex(), mRow(), mCol(), mName(0) {}
        /// \brief Non-virtual destructor.
        ~TileInfo(void) {
            // release the tile name if allocated
            if(mName != 0) { free(const_cast<char*>(mName)); mName = 0; }
        }
    // accessors
        /// \brief Returns the tile type index for this tile.
        const TileTypeIndex& getTypeIndex(void) const { return mTypeIndex; }
        /// \brief Returns the row for this tile.
        const TileRow& getRow(void) const { return mRow; }
        /// \brief Returns the column for this tile.
        const TileCol& getCol(void) const { return mCol; }
        /// \brief Returns the name for this tile.
        const char* getName(void) const { return mName; }
    };

} // namespace architecture
} // namespace torc

#endif // TORC_ARCHITECTURE_TILEINFO_HPP

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