RTEMS
Macros | Functions
timespec.h File Reference

Contains Helpers for Manipulating Timespecs. More...

#include <stdbool.h>
#include <stdint.h>
#include <time.h>

Go to the source code of this file.

Macros

#define _Timespec_Set(_time, _seconds, _nanoseconds)
 Set timespec to seconds nanosecond. More...
 
#define _Timespec_Set_to_zero(_time)
 Sets the Timespec to Zero. More...
 
#define _Timespec_Get_seconds(_time)   ((_time)->tv_sec)
 Get seconds portion of timespec. More...
 
#define _Timespec_Get_nanoseconds(_time)   ((_time)->tv_nsec)
 Get nanoseconds portion of timespec. More...
 
#define _Timespec_Greater_than(_lhs, _rhs)   _Timespec_Less_than( _rhs, _lhs )
 The Timespec "greater than" operator. More...
 
#define _Timespec_Equal_to(lhs, rhs)
 The Timespec "equal to" operator. More...
 

Functions

uint64_t _Timespec_Get_as_nanoseconds (const struct timespec *time)
 Gets the timestamp as nanoseconds. More...
 
bool _Timespec_Is_valid (const struct timespec *time)
 Checks if timespec is valid. More...
 
bool _Timespec_Less_than (const struct timespec *lhs, const struct timespec *rhs)
 Checks if the left hand side timespec is less than the right one. More...
 
uint32_t _Timespec_Add_to (struct timespec *time, const struct timespec *add)
 Adds two timespecs. More...
 
uint32_t _Timespec_To_ticks (const struct timespec *time)
 Converts timespec to number of ticks. More...
 
void _Timespec_From_ticks (uint32_t ticks, struct timespec *time)
 Converts ticks to timespec. More...
 
void _Timespec_Subtract (const struct timespec *start, const struct timespec *end, struct timespec *result)
 Subtracts two timespec. More...
 
void _Timespec_Divide_by_integer (const struct timespec *time, uint32_t iterations, struct timespec *result)
 Divides timespec by an integer. More...
 
void _Timespec_Divide (const struct timespec *lhs, const struct timespec *rhs, uint32_t *ival_percentage, uint32_t *fval_percentage)
 Divides a timespec by another timespec. More...
 

Detailed Description

Contains Helpers for Manipulating Timespecs.

Definition in file timespec.h.