base/include/rtai_wd.h File Reference

#include <rtai_types.h>

Include dependency graph for rtai_wd.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	bad_rt_task
Defines
#define	NSECS_PER_SEC   1000000000
#define	WDLOG(fmt, args...)   rt_printk("RTAI[watchdog]: " fmt, ##args)
Typedefs
typedef enum watchdog_policy	wd_policy
typedef bad_rt_task	BAD_RT_TASK
Enumerations
enum	watchdog_policy {   WD_NOTHING, WD_RESYNC, WD_DEBUG, WD_STRETCH,   WD_SLIP, WD_SUSPEND, WD_KILL }
Functions
int	__rtai_wd_init (void)
void	__rtai_wd_exit (void)
int	rt_wdset_grace (int new_value)
int	rt_wdset_gracediv (int new_value)
wd_policy	rt_wdset_policy (wd_policy new_value)
int	rt_wdset_slip (int new_value)
int	rt_wdset_stretch (int new_value)
int	rt_wdset_limit (int new_value)
int	rt_wdset_safety (int new_value)

---

Define Documentation

#define NSECS_PER_SEC   1000000000

Definition at line 28 of file rtai_wd.h. Referenced by __rtai_wd_init().

#define WDLOG (  fmt, args...   )     rt_printk("RTAI[watchdog]: " fmt, ##args)

Definition at line 31 of file rtai_wd.h. Referenced by __rtai_wd_exit(), __rtai_wd_init(), handle_badtask(), and watchdog().

---

Typedef Documentation

typedef struct bad_rt_task BAD_RT_TASK

Referenced by __rtai_wd_exit(), append_bad_task(), check_slipping_badtask(), delete_bad_task(), find_bad_task(), free_bad_task(), handle_badtask(), new_bad_task(), start_slipping_badtask(), stretch_badtask(), and watchdog().

typedef enum watchdog_policy wd_policy

Referenced by rt_wdset_policy().

---

Enumeration Type Documentation

enum watchdog_policy

Enumeration values: WD_NOTHING  WD_RESYNC  WD_DEBUG  WD_STRETCH  WD_SLIP  WD_SUSPEND  WD_KILL  Definition at line 34 of file rtai_wd.h.

---

Function Documentation

void __rtai_wd_exit (  void   )

Definition at line 780 of file wd.c. References BAD_RT_TASK, bad_tl, delete_bad_task(), NR_RT_CPUS, num_wdogs, rt_busy_sleep(), rt_deregister_watchdog(), rt_task_delete(), rtai_proc_root, stop_rt_timer(), TickPeriod, WDLOG, and wdog. Here is the call graph for this function:

int __rtai_wd_init (  void   )

Definition at line 665 of file wd.c. References BAD_TASK_MAX, dummy(), Grace, GraceDiv, imuldiv(), Limit, nano2count(), nano2count_cpuid(), NR_RT_CPUS, NSECS_PER_SEC, num_wdogs, Policy, policy_name, rt_deregister_watchdog(), rt_get_base_linux_task(), rt_get_time_cpuid(), rt_printk(), rt_register_watchdog(), RT_SCHED_HIGHEST_PRIORITY, RT_SCHED_MUP, RT_SCHED_SMP, rt_sched_type(), RT_SCHED_UP, rt_set_oneshot_mode(), rt_set_periodic_mode(), RT_TASK, rt_task_init_cpuid(), rt_task_make_periodic(), rtai_proc_root, RTIME, Safety, sched, Slip, smp_current, start_rt_apic_timers(), start_rt_timer(), Stretch, TickPeriod, tlists, ver, version, watchdog(), WD_DEBUG, wd_OneShot, WD_STRETCH, WDLOG, and wdog. Here is the call graph for this function:

int rt_wdset_grace (  int  new_value  )

Definition at line 185 of file wd.c. References Grace, Policy, and WD_STRETCH.

int rt_wdset_gracediv (  int  new_value  )

Definition at line 195 of file wd.c. References GraceDiv, Policy, and WD_STRETCH.

int rt_wdset_limit (  int  new_value  )

Definition at line 243 of file wd.c. References Limit.

wd_policy rt_wdset_policy (  wd_policy  new_value  )

Definition at line 214 of file wd.c. References Grace, GraceDiv, Limit, Policy, Safety, WD_DEBUG, WD_KILL, wd_policy, and WD_STRETCH.

int rt_wdset_safety (  int  new_value  )

Definition at line 205 of file wd.c. References Grace, and Safety.

int rt_wdset_slip (  int  new_value  )

Definition at line 225 of file wd.c. References Slip.

int rt_wdset_stretch (  int  new_value  )

Definition at line 234 of file wd.c. References Stretch.

---