watchdogimpl.h File Reference

This header file provides interfaces of the Watchdog Handler which are only used by the implementation. More...

#include <rtems/score/watchdog.h>
#include <rtems/score/watchdogticks.h>
#include <rtems/score/assert.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/percpu.h>
#include <rtems/score/rbtreeimpl.h>
#include <sys/types.h>
#include <sys/timespec.h>

Go to the source code of this file.

Macros
#define	WATCHDOG_INITIALIZER(routine)
	Watchdog initializer for static initialization.
#define	_Watchdog_Tickle(header, first, now, lock, lock_context)    _Watchdog_Do_tickle( header, first, now, lock_context )
#define	WATCHDOG_MAXIMUM_TICKS   UINT64_MAX
	The maximum watchdog ticks value for the far future.
#define	WATCHDOG_NANOSECONDS_PER_SECOND   1000000000
#define	WATCHDOG_BITS_FOR_1E9_NANOSECONDS   30
	The bits necessary to store 1000000000 (= WATCHDOG_NANOSECONDS_PER_SECOND) nanoseconds.
#define	WATCHDOG_MAX_SECONDS   0x3ffffffff
	The maximum number of seconds representable in the nanoseconds watchdog format.

Enumerations
enum	Watchdog_State { WATCHDOG_SCHEDULED_BLACK , WATCHDOG_SCHEDULED_RED , WATCHDOG_INACTIVE , WATCHDOG_PENDING }
	Watchdog states. More...

Functions
void	_Watchdog_Tick (struct Per_CPU_Control *cpu)
	Performs a watchdog tick.
void	_Watchdog_Do_tickle (Watchdog_Header *header, Watchdog_Control *first, uint64_t now, ISR_lock_Context *lock_context)
	Calls the routine of each not expired watchdog control node.
void	_Watchdog_Insert (Watchdog_Header *header, Watchdog_Control *the_watchdog, uint64_t expire)
	Inserts a watchdog into the set of scheduled watchdogs according to the specified expiration time.
void	_Watchdog_Remove (Watchdog_Header *header, Watchdog_Control *the_watchdog)
	In the case the watchdog is scheduled, then it is removed from the set of scheduled watchdogs.

Detailed Description

This header file provides interfaces of the Watchdog Handler which are only used by the implementation.