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- /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
- #include <time.h>
- #include <dpmi.h>
-
- int
- settimeofday(struct timeval *_tp, ...)
- {
- __dpmi_regs r;
- struct tm tm;
-
- tm = *localtime(&(_tp->tv_sec));
-
- if (tm.tm_year < 80)
- return -1;
-
- r.h.ah = 0x2b;
- r.x.cx = tm.tm_year + 1900;
- r.h.dh = tm.tm_mon + 1;
- r.h.dl = tm.tm_mday;
- __dpmi_int(0x21, &r);
-
- r.h.ah = 0x2d;
- r.h.ch = tm.tm_hour;
- r.h.cl = tm.tm_min;
- r.h.dh = tm.tm_sec;
- r.h.dl = _tp->tv_usec / 10000;
- __dpmi_int(0x21, &r);
-
- return 0;
- }
-