minix/lib/sysutil/getuptime.c

22 lines
541 B
C

#include "sysutil.h"
/*===========================================================================*
* getuptime *
*===========================================================================*/
PUBLIC int getuptime(ticks)
clock_t *ticks; /* uptime in ticks */
{
message m;
int s;
m.m_type = SYS_TIMES; /* request time information */
m.T_PROC_NR = NONE; /* ignore process times */
s = _taskcall(SYSTASK, SYS_TIMES, &m);
*ticks = m.T_BOOT_TICKS;
return(s);
}