//
// Linux Daemon
//

/* prevent multiple inclusions */
#ifndef __Clock__
#define __Clock__

/* includes *****************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>

#include <time.h>
#include <sys/time.h>

/* defines ******************************************************************/

/* macros *******************************************************************/

/* structs & typedefs *******************************************************/

/* c class definitions ******************************************************/

class Clock {
    // public data
public:

    // protected data
protected:
    struct timespec Time;
    
    // private data
private:
    
    // public methods
public:
    // constructors
    Clock();
    Clock( time_t tic );

    // destructor
    virtual ~Clock();
    
    Clock( const Clock& );
    const Clock& operator=( const Clock& );

    // public methods
    time_t GetUtc( void ) { return Time.tv_sec; };
    struct timespec GetTimeSpec() { return Time; };
    
    int Format( char *buf, int max );
    struct timespec Parse( const char *buf );
    
    void SetTime( void );
    void SetTime( time_t sec, suseconds_t usec=0L );
    void SetTime( const struct timespec &tv ) { Time = tv; };

    // microsecond time stamp
    unsigned long long GetTimeStamp();
    void SetTimeStamp( unsigned long long ts );
    
    // virtual functions

    // exceptions

    // static methods
static int Format( const struct timespec &tv, char **buf, int *max );

    // private methods
private:

    // signal catchers (do not override)
};

#endif