---

/projects/cubeos/src_current/kernel/ptimer.c File Reference

#include <ptimer.h>
#include <cubeos.h>
#include <sys_var.h>
#include <io_duart.h>
#include <schedule.h>
#include <sys/time.h>

Include dependency graph for ptimer.c:

Go to the source code of this file.

Functions
int	KERN_installdispatcher (void(*dispatcher)())
	installs a timer dispatcher routine that is called every tick. More...
int	KERN_removedispatcher ()
	removes the installed timer dispatcher routine. More...
int	KERN_ptint (void)
	periodic timer interrupt routine. More...
void	KERN_init_ptimer (void)
	initializes the periodic timer of the '332 SIM. More...
unsigned long	_getseconds ()
	returns the second counter. More...
int	_gettimeofday (struct timeval *tp, struct timezone *ignore)
	fills a struct timeval with the current internal time. More...
int	gettimeofday (struct timeval *tp, struct timezone *ignore)
unsigned long	_settimeofday (unsigned long val)
	sets the internal time from an integer. More...
int	settimeofday (const struct timeval *tp, const struct timezone *ignore)
Variables
void(*	_KERN_call_dispatcher )()

---

Detailed Description

Definition in file ptimer.c.

---

Function Documentation

int gettimeofday (  struct timeval *    tp, struct timezone *    ignore )

Definition at line 150 of file ptimer.c. References TICKS_PER_SECOND.

int settimeofday (  const struct timeval *    tp, const struct timezone *    ignore )

Definition at line 173 of file ptimer.c. References PTIMER_PITR_VAL, SIM_PITR, and writeshort.

---

Variable Documentation

void(* _KERN_call_dispatcher)()

Definition at line 28 of file ptimer.c. Referenced by KERN_installdispatcher, KERN_ptint, and KERN_removedispatcher.

---