RTEMS: cpukit/include/rtems/score/timestampimpl.h File Reference

| RTEMS 5.4-rc2

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timestampimpl.h File Reference
Internal » SuperCore » Score Timestamp

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.