replaceable_entry.hh

Go to the documentation of this file.

 
#ifndef __MEM_CACHE_REPLACEMENT_POLICIES_REPLACEABLE_ENTRY_HH__
#define __MEM_CACHE_REPLACEMENT_POLICIES_REPLACEABLE_ENTRY_HH__
 
#include <cstdint>
#include <memory>
 
#include "base/cprintf.hh"
 
namespace ReplacementPolicy {
 
struct ReplacementData {};
 
} // namespace ReplacementPolicy
 
class ReplaceableEntry
{
  protected:
    uint32_t _set;
 
    uint32_t _way;
 
  public:
    ReplaceableEntry() = default;
    virtual ~ReplaceableEntry() = default;
 
    std::shared_ptr<ReplacementPolicy::ReplacementData> replacementData;
 
    virtual void
    setPosition(const uint32_t set, const uint32_t way)
    {
        _set = set;
        _way = way;
    }
 
    uint32_t getSet() const { return _set; }
 
    uint32_t getWay() const { return _way; }
 
    virtual std::string
    print() const
    {
        return csprintf("set: %#x way: %#x", getSet(), getWay());
    }
};
 
#endif // __MEM_CACHE_REPLACEMENT_POLICIES_REPLACEABLE_ENTRY_HH_