CacheConfiguration.h

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/*
 *      $Id$
 *      CacheConfiguration class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2005-10, IRIT UPS.
 *
 *      OTAWA 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 of the License, or
 *      (at your option) any later version.
 *
 *      OTAWA 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 OTAWA; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_HARD_CONFIGURATION_CACHE_H
#define OTAWA_HARD_CONFIGURATION_CACHE_H

#include <otawa/hard/Cache.h>
#include <elm/system/Path.h>
#include <otawa/proc/SilentFeature.h>
#include <otawa/proc/Accessor.h>

namespace elm { namespace xom {
        class Element;
} } // elm::xom

namespace otawa { namespace hard {

// CacheConfiguration class
class CacheConfiguration {
        SERIALIZABLE(CacheConfiguration, FIELD(icache) & FIELD(dcache));
public:
        static const CacheConfiguration NO_CACHE;
        static CacheConfiguration *load(elm::xom::Element *element);
        static CacheConfiguration *load(const elm::system::Path& path);

        inline CacheConfiguration(const Cache *inst_cache = 0, const Cache *data_cache = 0);
        virtual ~CacheConfiguration(void);

        inline const Cache *instCache(void) const { return icache; }
        inline const Cache *dataCache(void) const  { return dcache; }
        inline bool hasInstCache(void) const { return icache != 0; }
        inline bool hasDataCache(void) const { return dcache != 0; }
        inline bool isUnified(void) const { return icache == dcache; }
        inline bool isHarvard(void) const { return icache != dcache; }
        string cacheName(const Cache *cache) const;

protected:
        const Cache *icache, *dcache;

};


// features
extern SilentFeature CACHE_CONFIGURATION_FEATURE;
extern Identifier<const CacheConfiguration *> CACHE_CONFIGURATION;
extern FunAccessor<const Cache *> L1_ICACHE;
extern FunAccessor<const Cache *> L1_DCACHE;

} } // otawa::hard

#endif  // OTAWA_HARD_CONFIGURATION_CACHE_H