minix/servers/pfs/utility.c

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#include "fs.h"
/*===========================================================================*
* no_sys *
*===========================================================================*/
PUBLIC int no_sys(message *pfs_m_in, message *pfs_m_out)
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{
/* Somebody has used an illegal system call number */
printf("no_sys: invalid call 0x%x to pfs\n", req_nr);
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return(EINVAL);
}
/*===========================================================================*
* clock_time *
*===========================================================================*/
PUBLIC time_t clock_time()
{
/* This routine returns the time in seconds since 1.1.1970. MINIX is an
* astrophysically naive system that assumes the earth rotates at a constant
* rate and that such things as leap seconds do not exist.
*/
int r;
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clock_t uptime; /* Uptime in ticks */
time_t boottime;
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if ((r = getuptime2(&uptime, &boottime)) != OK)
panic("clock_time: getuptme2 failed: %d", r);
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return( (time_t) (boottime + (uptime/sys_hz())));
}