timestamp_pos.cpp

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/*****************************************************************************
** Platform Check
*****************************************************************************/
 
#include <ecl/config.hpp>
#if defined(ECL_IS_POSIX)
 
/*****************************************************************************
** Includes
*****************************************************************************/
 
#include <sstream>
#include <errno.h>
#include <sys/time.h>
#include <ecl/config/ecl.hpp>
#include <ecl/time_lite/functions.hpp>
#include "../../include/ecl/time/timestamp_pos.hpp"
#include <ecl/exceptions/macros.hpp>
 
/*****************************************************************************
** Namespaces
*****************************************************************************/
 
namespace ecl {
 
/*****************************************************************************
** Implementation [TimeStamp]
*****************************************************************************/
 
TimeStamp::TimeStamp() {
        stamp();
}
 
TimeStamp::TimeStamp (const double& decimal_time_value) :
        TimeStampBase(decimal_time_value)
{}
 
TimeStamp::TimeStamp (const time_t& seconds, const long& nanoseconds) :
        TimeStampBase(seconds, nanoseconds)
{}
 
TimeStamp::TimeStamp(const TimeStampBase& base) : TimeStampBase(base) {}
 
/*****************************************************************************
** Implementation [Stamps]
*****************************************************************************/
 
const TimeStamp& TimeStamp::stamp() {
        if ( epoch_time(time).flag() != NoError ) {
                ecl_debug_throw(time::throwTimeStampException(LOC));
        }
    return (*this);
}
 
#if defined(ECL_HAS_RT_TIMERS)
TimeStamp TimeStamp::realtime_now() {
        TimeStructure time;
        if ( realtime_epoch_time(time).flag() != NoError ) {
                ecl_debug_throw(time::throwTimeStampException(LOC));
        }
        return TimeStamp(time.tv_sec, time.tv_nsec);
}
#endif
}; // namespace ecl
 
/*****************************************************************************
** Implementation [Exceptions]
*****************************************************************************/
 
#ifdef ECL_HAS_EXCEPTIONS
namespace ecl {
namespace time {
 
StandardException throwTimeStampException(const char* loc) {
        int error_result = errno;
    switch (error_result) {
        case ( EINVAL ) : return ecl::StandardException(loc, ecl::NotSupportedError, "The requested clock is not supported on this system.");
        case ( EFAULT ) : return ecl::StandardException(loc, ecl::OutOfRangeError, "The timespec pointer points outside the address space.");
        default         :
        {
                        std::ostringstream ostream;
                        ostream << "Unknown posix error " << error_result << ": " << strerror(error_result) << ".";
                        return StandardException(loc, ecl::UnknownError, ostream.str());
                }
    }
}
 
}; // namespace time
}; // namespace ecl
 
#endif /* ECL_HAS_EXCEPTIONS */
#endif /* ECL_IS_POSIX */