lwp_watchdog.h File Reference

#include <gctypes.h>
#include "lwp_queue.h"
#include <time.h>

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Classes
struct	_wdcntrl

Macros
#define	TB_TIMER_CLOCK   (TB_BUS_CLOCK/4000)
#define	TB_SECSPERMIN   60
#define	TB_MINSPERHR   60
#define	TB_MONSPERYR   12
#define	TB_DAYSPERYR   365
#define	TB_HRSPERDAY   24
#define	TB_SECSPERDAY   (TB_SECSPERMIN*TB_MINSPERHR*TB_HRSPERDAY)
#define	TB_SECSPERNYR   (365*TB_SECSPERDAY)
#define	TB_MSPERSEC   1000
#define	TB_USPERSEC   1000000
#define	TB_NSPERSEC   1000000000
#define	TB_NSPERMS   1000000
#define	TB_NSPERUS   1000
#define	TB_USPERTICK   10000
#define	ticks_to_cycles(ticks)   ((((u64)(ticks)*(u64)((TB_CORE_CLOCK*2)/TB_TIMER_CLOCK))/2))
#define	ticks_to_secs(ticks)   (((u64)(ticks)/(u64)(TB_TIMER_CLOCK*1000)))
#define	ticks_to_millisecs(ticks)   (((u64)(ticks)/(u64)(TB_TIMER_CLOCK)))
#define	ticks_to_microsecs(ticks)   ((((u64)(ticks)*8)/(u64)(TB_TIMER_CLOCK/125)))
#define	ticks_to_nanosecs(ticks)   ((((u64)(ticks)*8000)/(u64)(TB_TIMER_CLOCK/125)))
#define	tick_microsecs(ticks)   ((((u64)(ticks)*8)%(u64)(TB_TIMER_CLOCK/125)))
#define	tick_nanosecs(ticks)   ((((u64)(ticks)*8000)%(u64)(TB_TIMER_CLOCK/125)))
#define	secs_to_ticks(sec)   ((u64)(sec)*(TB_TIMER_CLOCK*1000))
#define	millisecs_to_ticks(msec)   ((u64)(msec)*(TB_TIMER_CLOCK))
#define	microsecs_to_ticks(usec)   (((u64)(usec)*(TB_TIMER_CLOCK/125))/8)
#define	nanosecs_to_ticks(nsec)   (((u64)(nsec)*(TB_TIMER_CLOCK/125))/8000)
#define	diff_ticks(tick0, tick1)   (((u64)(tick1)<(u64)(tick0))?((u64)-1-(u64)(tick0)+(u64)(tick1)):((u64)(tick1)-(u64)(tick0)))
#define	LWP_WD_INACTIVE   0
#define	LWP_WD_INSERTED   1
#define	LWP_WD_ACTIVE   2
#define	LWP_WD_REMOVE   3
#define	LWP_WD_FORWARD   0
#define	LWP_WD_BACKWARD   1
#define	LWP_WD_NOTIMEOUT   0
#define	LWP_WD_ABS(x)   ((s64)(x)>0?(s64)(x):-((s64)(x)))

Typedefs
typedef void(*	wd_service_routine) (void *)
typedef struct _wdcntrl	wd_cntrl

Functions
u32	gettick ()
u64	gettime ()
void	settime (u64)
u32	diff_sec (u64 start, u64 end)
u32	diff_msec (u64 start, u64 end)
u32	diff_usec (u64 start, u64 end)
u32	diff_nsec (u64 start, u64 end)
void	__lwp_watchdog_init ()
void	__lwp_watchdog_settimer (wd_cntrl *wd)
void	__lwp_wd_insert (lwp_queue *header, wd_cntrl *wd)
u32	__lwp_wd_remove (lwp_queue *header, wd_cntrl *wd)
void	__lwp_wd_tickle (lwp_queue *queue)
void	__lwp_wd_adjust (lwp_queue *queue, u32 dir, s64 interval)

Variables
vu32	_wd_sync_level
vu32	_wd_sync_count
u32	_wd_ticks_since_boot
lwp_queue	_wd_ticks_queue

Macro Definition Documentation

diff_ticks

#define diff_ticks	(		tick0,
			tick1
	)		(((u64)(tick1)<(u64)(tick0))?((u64)-1-(u64)(tick0)+(u64)(tick1)):((u64)(tick1)-(u64)(tick0)))

LWP_WD_ABS

#define LWP_WD_ABS

(

x

)

((s64)(x)>0?(s64)(x):-((s64)(x)))

LWP_WD_ACTIVE

#define LWP_WD_ACTIVE   2

LWP_WD_BACKWARD

#define LWP_WD_BACKWARD   1

LWP_WD_FORWARD

#define LWP_WD_FORWARD   0

LWP_WD_INACTIVE

#define LWP_WD_INACTIVE   0

LWP_WD_INSERTED

#define LWP_WD_INSERTED   1

LWP_WD_NOTIMEOUT

#define LWP_WD_NOTIMEOUT   0

LWP_WD_REMOVE

#define LWP_WD_REMOVE   3

microsecs_to_ticks

#define microsecs_to_ticks

(

usec

)

(((u64)(usec)*(TB_TIMER_CLOCK/125))/8)

millisecs_to_ticks

#define millisecs_to_ticks

(

msec

)

((u64)(msec)*(TB_TIMER_CLOCK))

nanosecs_to_ticks

#define nanosecs_to_ticks

(

nsec

)

(((u64)(nsec)*(TB_TIMER_CLOCK/125))/8000)

secs_to_ticks

#define secs_to_ticks

(

sec

)

((u64)(sec)*(TB_TIMER_CLOCK*1000))

TB_DAYSPERYR

#define TB_DAYSPERYR   365

TB_HRSPERDAY

#define TB_HRSPERDAY   24

TB_MINSPERHR

#define TB_MINSPERHR   60

TB_MONSPERYR

#define TB_MONSPERYR   12

TB_MSPERSEC

#define TB_MSPERSEC   1000

TB_NSPERMS

#define TB_NSPERMS   1000000

TB_NSPERSEC

#define TB_NSPERSEC   1000000000

TB_NSPERUS

#define TB_NSPERUS   1000

TB_SECSPERDAY

#define TB_SECSPERDAY   (TB_SECSPERMIN*TB_MINSPERHR*TB_HRSPERDAY)

TB_SECSPERMIN

#define TB_SECSPERMIN   60

TB_SECSPERNYR

#define TB_SECSPERNYR   (365*TB_SECSPERDAY)

TB_TIMER_CLOCK

#define TB_TIMER_CLOCK   (TB_BUS_CLOCK/4000)

TB_USPERSEC

#define TB_USPERSEC   1000000

TB_USPERTICK

#define TB_USPERTICK   10000

tick_microsecs

#define tick_microsecs

(

ticks

)

((((u64)(ticks)*8)%(u64)(TB_TIMER_CLOCK/125)))

tick_nanosecs

#define tick_nanosecs

(

ticks

)

((((u64)(ticks)*8000)%(u64)(TB_TIMER_CLOCK/125)))

ticks_to_cycles

#define ticks_to_cycles

(

ticks

)

((((u64)(ticks)*(u64)((TB_CORE_CLOCK*2)/TB_TIMER_CLOCK))/2))

ticks_to_microsecs

#define ticks_to_microsecs

(

ticks

)

((((u64)(ticks)*8)/(u64)(TB_TIMER_CLOCK/125)))

ticks_to_millisecs

#define ticks_to_millisecs

(

ticks

)

(((u64)(ticks)/(u64)(TB_TIMER_CLOCK)))

ticks_to_nanosecs

#define ticks_to_nanosecs

(

ticks

)

((((u64)(ticks)*8000)/(u64)(TB_TIMER_CLOCK/125)))

ticks_to_secs

#define ticks_to_secs

(

ticks

)

(((u64)(ticks)/(u64)(TB_TIMER_CLOCK*1000)))

Typedef Documentation

wd_cntrl

typedef struct _wdcntrl wd_cntrl

wd_service_routine

typedef void(* wd_service_routine) (void *)

Function Documentation

__lwp_watchdog_init()

void __lwp_watchdog_init

(

)

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__lwp_watchdog_settimer()

void __lwp_watchdog_settimer

(

wd_cntrl *

wd

)

__lwp_wd_adjust()

void __lwp_wd_adjust	(	lwp_queue *	queue,
		u32	dir,
		s64	interval
	)

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__lwp_wd_insert()

void __lwp_wd_insert	(	lwp_queue *	header,
		wd_cntrl *	wd
	)

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__lwp_wd_remove()

u32 __lwp_wd_remove	(	lwp_queue *	header,
		wd_cntrl *	wd
	)

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__lwp_wd_tickle()

void __lwp_wd_tickle

(

lwp_queue *

queue

)

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diff_msec()

u32 diff_msec	(	u64	start,
		u64	end
	)

diff_nsec()

u32 diff_nsec	(	u64	start,
		u64	end
	)

diff_sec()

u32 diff_sec	(	u64	start,
		u64	end
	)

diff_usec()

u32 diff_usec	(	u64	start,
		u64	end
	)

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gettick()

u32 gettick

(

)

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gettime()

u64 gettime

(

)

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settime()

void settime

(

u64

)

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Variable Documentation

_wd_sync_count

vu32 _wd_sync_count

_wd_sync_level

vu32 _wd_sync_level

_wd_ticks_queue

lwp_queue _wd_ticks_queue

_wd_ticks_since_boot

u32 _wd_ticks_since_boot