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/*
common/console.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifndef __INCLUDED_CONSOLE_H__
#define __INCLUDED_CONSOLE_H__
// C++ headers
#include <iostream>
/// global define to send a message to the system console
#define conmesg common::Console::instance->message()
/// global define to send a warning message to the system console
#define conwarn common::Console::instance->warning()
#ifdef DEBUG
/// global define to send a debug message to the system console
#define condebug common::Console::instance->debug()
#else
#define condebug if (0) *(std::ostream*)(0)
#endif // DEBUG
namespace common {
/// Interface for a console object that writes messages on the screen
class Console {
public:
/// stream to send normal messages too
virtual std::ostream & message() = 0;
/// stream to send warning messages too
virtual std::ostream & warning() = 0;
/// stream to send debug messages too
virtual std::ostream & debug() = 0 ;
static Console *instance;
}; // class Console
} // namespace common
#endif // __INCLUDED_CONSOLE_H__
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