root/kernel/syscalls/ftime.c

/* */

DEFINITIONS

1. sys_ftime

   1 /*
   2  * fiwix/kernel/syscalls/ftime.c
   3  *
   4  * Copyright 2018, Jordi Sanfeliu. All rights reserved.
   5  * Distributed under the terms of the Fiwix License.
   6  */
   7 
   8 #include <fiwix/kernel.h>
   9 #include <fiwix/fs.h>
  10 #include <fiwix/timeb.h>
  11 #include <fiwix/timer.h>
  12 
  13 #ifdef __DEBUG__
  14 #include <fiwix/stdio.h>
  15 #include <fiwix/process.h>
  16 #endif /*__DEBUG__ */
  17 
  18 int sys_ftime(struct timeb *tp)
  19 {
  20         int errno;
  21 
  22 #ifdef __DEBUG__
  23         printk("(pid %d) sys_ftime()\n", current->pid);
  24 #endif /*__DEBUG__ */
  25 
  26         if((errno = check_user_area(VERIFY_WRITE, tp, sizeof(struct timeb)))) {
  27                 return errno;
  28         }
  29         tp->time = CURRENT_TIME;
  30         tp->millitm = ((kstat.ticks % HZ) * 1000000) / HZ;
  31         /* FIXME: 'timezone' and 'dstflag' fields are not used */
  32 
  33         return 0;
  34 }

/* */