RTEMS 6.1-rc6
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Data Structures | Macros | Typedefs | Functions
timecounter.h File Reference

This header file provides the Timecounter Support API. More...

#include <rtems/score/timecounter.h>
#include <rtems/score/basedefs.h>

Go to the source code of this file.

Data Structures

struct  rtems_timecounter_simple
 Simple timecounter to support legacy clock drivers. More...
 

Macros

#define RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER   100
 Timecounter quality for the clock drivers.
 

Typedefs

typedef void rtems_timecounter_simple_at_tick(rtems_timecounter_simple *tc)
 At tick handling done under protection of the timecounter lock.
 
typedef uint32_t rtems_timecounter_simple_get(rtems_timecounter_simple *tc)
 Returns the current value of a simple timecounter.
 
typedef bool rtems_timecounter_simple_is_pending(rtems_timecounter_simple *tc)
 Returns true if the interrupt of a simple timecounter is pending, and false otherwise.
 

Functions

void rtems_timecounter_simple_install (rtems_timecounter_simple *tc, uint32_t counter_frequency_in_hz, uint32_t counter_ticks_per_clock_tick, timecounter_get_t *get_timecount)
 Initializes and installs a simple timecounter.
 

Detailed Description

This header file provides the Timecounter Support API.