Timecounter API. More...

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

Include dependency graph for sapi/include/rtems/timecounter.h:

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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. More...

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
RTEMS_INLINE_ROUTINE void	rtems_timecounter_install (struct timecounter *tc)
	Installs the timecounter. More...

RTEMS_INLINE_ROUTINE void	rtems_timecounter_tick (void)
	Performs a timecounter tick. More...

void	rtems_timecounter_simple_install (rtems_timecounter_simple tc, uint32_t frequency_in_hz, uint32_t timecounter_ticks_per_clock_tick, timecounter_get_t get_timecount)
	Initializes and installs a simple timecounter. More...

RTEMS_INLINE_ROUTINE uint32_t	rtems_timecounter_simple_scale (const rtems_timecounter_simple *tc, uint32_t value)
	Maps a simple timecounter value into its binary frequency domain. More...

RTEMS_INLINE_ROUTINE void	rtems_timecounter_simple_downcounter_tick (rtems_timecounter_simple *tc, rtems_timecounter_simple_get get, rtems_timecounter_simple_at_tick at_tick)
	Performs a simple timecounter tick for downcounters. More...

RTEMS_INLINE_ROUTINE void	rtems_timecounter_simple_upcounter_tick (rtems_timecounter_simple *tc, rtems_timecounter_simple_get get, rtems_timecounter_simple_at_tick at_tick)
	Performs a simple timecounter tick for upcounters. More...

RTEMS_INLINE_ROUTINE uint32_t	rtems_timecounter_simple_downcounter_get (struct timecounter *tc_base, rtems_timecounter_simple_get get, rtems_timecounter_simple_is_pending is_pending)
	Gets the simple timecounter value mapped to its binary frequency domain for downcounters. More...

RTEMS_INLINE_ROUTINE uint32_t	rtems_timecounter_simple_upcounter_get (struct timecounter *tc_base, rtems_timecounter_simple_get get, rtems_timecounter_simple_is_pending is_pending)
	Gets the simple timecounter value mapped to its binary frequency domain for upcounters. More...

Detailed Description

Timecounter API.

Data Structures

Macros

Typedefs

Functions

Detailed Description