28 lines
344 B
C
28 lines
344 B
C
|
#include <minix/types.h>
|
||
|
#include <minix/sysutil.h>
|
||
|
#include <errno.h>
|
||
|
|
||
|
u32_t sys_jiffies(void)
|
||
|
{
|
||
|
clock_t ticks;
|
||
|
|
||
|
if (getuptime(&ticks) == OK)
|
||
|
return ticks;
|
||
|
else
|
||
|
panic("getuptime() failed\n");
|
||
|
}
|
||
|
|
||
|
u32_t sys_now(void)
|
||
|
{
|
||
|
static u32_t hz;
|
||
|
u32_t jiffs;
|
||
|
|
||
|
if (!hz)
|
||
|
hz = sys_hz();
|
||
|
|
||
|
jiffs = sys_jiffies();
|
||
|
|
||
|
return jiffs * (1000 / hz);
|
||
|
}
|
||
|
|