timestampimpl.h File Reference

Helpers for Manipulating Timestamps. More...

#include <rtems/score/timestamp.h>
#include <rtems/score/basedefs.h>
#include <sys/time.h>

Go to the source code of this file.

Functions
RTEMS_INLINE_ROUTINE void	_Timestamp_Set (Timestamp_Control *_time, time_t _seconds, long _nanoseconds)
	Sets timestamp to specified seconds and nanoseconds.
RTEMS_INLINE_ROUTINE void	_Timestamp_Set_to_zero (Timestamp_Control *_time)
	Sets the timestamp to zero.
RTEMS_INLINE_ROUTINE bool	_Timestamp_Less_than (const Timestamp_Control *_lhs, const Timestamp_Control *_rhs)
	Checks if the left hand side timestamp is less than the right one.
RTEMS_INLINE_ROUTINE bool	_Timestamp_Greater_than (const Timestamp_Control *_lhs, const Timestamp_Control *_rhs)
	Checks if the left hand side timestamp is greater than the right one.
RTEMS_INLINE_ROUTINE bool	_Timestamp_Equal_to (const Timestamp_Control *_lhs, const Timestamp_Control *_rhs)
	Checks if the timestamps are equal.
RTEMS_INLINE_ROUTINE void	_Timestamp_Add_to (Timestamp_Control *_time, const Timestamp_Control *_add)
	Adds two timestamps.
RTEMS_INLINE_ROUTINE void	_Timestamp_Subtract (const Timestamp_Control *_start, const Timestamp_Control *_end, Timestamp_Control *_result)
	Subtracts two timestamps.
RTEMS_INLINE_ROUTINE void	_Timestamp_Divide (const Timestamp_Control *_lhs, const Timestamp_Control *_rhs, uint32_t *_ival_percentage, uint32_t *_fval_percentage)
	Divides a timestamp by another timestamp.
RTEMS_INLINE_ROUTINE time_t	_Timestamp_Get_seconds (const Timestamp_Control *_time)
	Gets seconds portion of timestamp.
RTEMS_INLINE_ROUTINE uint32_t	_Timestamp_Get_nanoseconds (const Timestamp_Control *_time)
	Gets nanoseconds portion of timestamp.
RTEMS_INLINE_ROUTINE uint64_t	_Timestamp_Get_as_nanoseconds (const Timestamp_Control *_time)
	Gets the timestamp as nanoseconds.
RTEMS_INLINE_ROUTINE void	_Timestamp_To_timespec (const Timestamp_Control *_timestamp, struct timespec *_timespec)
	Converts timestamp to struct timespec.
RTEMS_INLINE_ROUTINE void	_Timestamp_To_timeval (const Timestamp_Control *_timestamp, struct timeval *_timeval)
	Converts timestamp to struct timeval.

Detailed Description

Helpers for Manipulating Timestamps.

This include file contains helpers for manipulating timestamps.