MagicNumber.h

#ifndef ROSE_BinaryAnalysis_MagicNumber_H
#define ROSE_BinaryAnalysis_MagicNumber_H
#include <featureTests.h>
#ifdef ROSE_ENABLE_BINARY_ANALYSIS
 
#include <Rose/BinaryAnalysis/MemoryMap.h>
 
namespace Rose {
namespace BinaryAnalysis {
 
class MagicNumberDetails;
 
class MagicNumber {
public:
    enum Mechanism {
        FAST,
        SLOW,
        NONE
    };
 
private:
    MagicNumberDetails *details_;
    Mechanism mechanism_;
    size_t maxBytes_;
 
public:
    MagicNumber(): details_(NULL), maxBytes_(256) {
        init();
    }
 
    ~MagicNumber();
 
    MagicNumber(const MagicNumber&) = delete;
    MagicNumber& operator=(const MagicNumber&) = delete;
 
    Mechanism mechanism() const { return mechanism_; }
 
    size_t maxBytesToCheck() const { return maxBytes_; }
    void maxBytesToCheck(size_t n) { maxBytes_ = n; }
    std::string identify(const MemoryMap::Ptr&, rose_addr_t va) const;
 
private:
    void init();
};
 
} // namespace
} // namespace
 
#endif
#endif