minix/lib/libsys/getuptime.c

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#include "sysutil.h"
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/*===========================================================================*
* getuptime *
*===========================================================================*/
int getuptime(ticks, realtime, boottime)
clock_t *ticks; /* monotonic time in ticks */
clock_t *realtime; /* wall time in ticks */
time_t *boottime;
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{
message m;
int s;
m.m_type = SYS_TIMES; /* request time information */
m.m_lsys_krn_sys_times.endpt = NONE; /* ignore process times */
s = _kernel_call(SYS_TIMES, &m);
*ticks = m.m_krn_lsys_sys_times.boot_ticks;
*realtime = m.m_krn_lsys_sys_times.real_ticks;
*boottime = m.m_krn_lsys_sys_times.boot_time;
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return(s);
}