qdebug() like object that avoid interleaving issues in a multiprocess / multithread environment.

Print.hpp

/* ---------------------------------------------------------------------------
 * ** This software is in the public domain, furnished "as is", without technical
 * ** support, and with no warranty, express or implied, as to its usefulness for
 * ** any purpose.
 * **
 * ** The file provide a way to avoid interleaved printing in a multithreaded
 * ** environment. It works like qDebug() for the Qt framework
 * **
 * ** Usage : 
 * **          Print() << " The debug value = " << 42;
 * **          Print() << " The debug value = " << 56;
 * **
 * ** Author: Arthur Sonzogni
 * ** -------------------------------------------------------------------------*/

#ifndef PRINT_HEADER_GUARD_823
#define PRINT_HEADER_GUARD_823

#include <iostream>
#include <sstream>

class Print
{
    public:
        template<typename T> Print& operator<<(const T& x)
        {
            ss << x;
            return *this;
        }
        ~Print()
        {
            std::cerr << ss.rdbuf() << std::endl;
        }
    private:
        std::stringstream ss;
};

#endif /* end of include guard: PRINT_HEADER_GUARD_823 */