#ifndef OSG_NOTIFY
#define OSG_NOTIFY 1

#include <osg/Export>

#ifdef OSG_USE_IO_DOT_H
#include <iostream.h>
#include <fstream.h>
//#include <stdlib.h>
#else
#include <iostream>
#include <fstream>
//#include <stdlib.h>
using namespace std;
#endif


namespace osg {

enum NotifySeverity {
    ALWAYS=0,
    FATAL=1,
    WARN=2,
    NOTICE=3,
    INFO=4,
    DEBUG=5,
    FP_DEBUG=6
};

extern NotifySeverity g_NotifyLevel;
extern ofstream *g_absorbStreamPtr;

SG_EXPORT extern void setNotifyLevel(NotifySeverity severity);
SG_EXPORT extern int getNotifyLevel();

#ifdef WIN32
inline ostream& notify(NotifySeverity severity=INFO)
{
    if (severity<=osg::WARN) return cerr;
    else return cout;
}

#else
SG_EXPORT extern ostream& notify(NotifySeverity severity=INFO);
#endif

// A nifty_counter to ensure that the notify things are initialised before
// they're used. Initialises g_NotifyLevel and g_absorbStreamPointer
class SG_EXPORT NotifyInit
{
    public:

	NotifyInit();
        ~NotifyInit();

    private:
	static int count_;
};

static NotifyInit niftyNotifyInit;

};

#endif