Time.h

/*
 * (C) Copyright 2020 ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 * In applying this licence, ECMWF does not waive the privileges and immunities
 * granted to it by virtue of its status as an intergovernmental organisation
 * nor does it submit to any jurisdiction.
 */

#pragma once

#include <cstdint>
#include <iosfwd>
#include <string>

namespace eckit {
class JSON;
}
namespace atlas {
namespace io {

struct Time {
    std::uint64_t tv_sec{0};   
    std::uint64_t tv_nsec{0};  

    static Time now();

    void print( std::ostream& ) const;

    friend std::ostream& operator<<( std::ostream&, const Time& );
    friend eckit::JSON& operator<<( eckit::JSON&, const Time& );

    std::string str() const;
};


}  // namespace io
}  // namespace atlas