#ifndef TRACE_H
#define TRACE_H


#include <stdio.h>


#define STRING_EXPAND(S)    #S
#define STRINGIZE(S)        STRING_EXPAND(S)
#ifdef __GNU_C__
#  define TRACE             Trace trace( __FILE__, __LINE__, __PRETTY_FUNCTION__ )
#else
# ifdef WIN32 /* XXX Need better test for VisualC++ */
#   define TRACE            Trace trace( __FILE__, __LINE__, __FUNCSIG__ )
# else
#   define TRACE            Trace trace( __FILE__, __LINE__, "File: " __FILE__ " Line: " STRINGIZE(__LINE__) )
# endif
#endif


class Trace
{
public:
    Trace(const char *file, int line, const char *function) : mFile(file), mLine(line), mFunction(function) {
        printf("%s entered\n", mFunction);
    } 
    ~Trace() {
        printf("%s leaving\n", mFunction);
    }
    const char *mFile;
    int mLine;
    const char *mFunction;
};


#endif // TRACE_H