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- /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
- /*
- * D_SETTIM.C.
- *
- * Written by Peter Sulyok 1995 <sulyok@math.klte.hu>.
- *
- * This file is distributed WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-
- #include <dpmi.h>
- #include <errno.h>
- #include <dos.h>
-
- unsigned int _dos_settime(struct _dostime_t *time)
- {
- __dpmi_regs r;
-
- if (time == 0)
- {
- errno = EINVAL;
- return -1;
- }
-
- r.h.ah = 0x2D;
- r.h.ch = time->hour;
- r.h.cl = time->minute;
- r.h.dh = time->second;
- r.h.dl = time->hsecond;
- __dpmi_int(0x21, &r);
- if ( r.h.al )
- {
- errno = EINVAL;
- return 1;
- }
- return 0;
- }
-