log.h

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#ifndef LOG_H
#define LOG_H

#include "types.h"
#include <fstream>

class Statement;
class Exp;
class LocationSet;
class RTL;
class Range;
class RangeMap;
class Type;

class Log 
{
public:
    Log() { }
    virtual Log &operator<<(const char *str) = 0;
    virtual Log &operator<<(Statement *s);
    virtual Log &operator<<(Exp *e);
    virtual Log &operator<<(Type *ty);
    virtual Log &operator<<(RTL *r);
    virtual Log &operator<<(Range *r);
    virtual Log &operator<<(Range &r);
    virtual Log &operator<<(RangeMap &r);
    virtual Log &operator<<(int i);
    virtual Log &operator<<(char c);
    virtual Log &operator<<(double d);
    virtual Log &operator<<(ADDRESS a);
    virtual Log &operator<<(LocationSet *l);
            Log &operator<<(std::string& s) {return operator<<(s.c_str());}
    virtual ~Log() {};
    virtual void tail();
};

class FileLogger : public Log {
protected:
    std::ofstream out;
public:
            FileLogger();       // Implemented in boomerang.cpp
    void    tail();
    virtual Log &operator<<(const char *str) { 
        out << str << std::flush;  
        return *this; 
    }
    virtual ~FileLogger() {};
};

// For older MSVC compilers
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
static std::ostream& operator<<(std::ostream& s, QWord val)
{
    char szTmp[42]; // overkill, but who counts
    sprintf(szTmp, "%I64u", val);
    s << szTmp;
    return s;
}
#endif

#endif

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