diff options
Diffstat (limited to 'i386/dos/dos_gettimeofday.c')
-rw-r--r-- | i386/dos/dos_gettimeofday.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/i386/dos/dos_gettimeofday.c b/i386/dos/dos_gettimeofday.c deleted file mode 100644 index 3b61bab..0000000 --- a/i386/dos/dos_gettimeofday.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 1995-1994 The University of Utah and - * the Computer Systems Laboratory at the University of Utah (CSL). - * All rights reserved. - * - * Permission to use, copy, modify and distribute this software is hereby - * granted provided that (1) source code retains these copyright, permission, - * and disclaimer notices, and (2) redistributions including binaries - * reproduce the notices in supporting documentation, and (3) all advertising - * materials mentioning features or use of this software display the following - * acknowledgement: ``This product includes software developed by the - * Computer Systems Laboratory at the University of Utah.'' - * - * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS - * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF - * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * CSL requests users of this software to return to csl-dist@cs.utah.edu any - * improvements that they make and grant CSL redistribution rights. - * - * Author: Bryan Ford, University of Utah CSL - */ - -#include <unistd.h> -#include <errno.h> -#include <sys/time.h> - -#include "dos_io.h" -#include "debug.h" - -int dos_gettimeofday(struct timeval *tv, struct timezone *tz) -{ - static int daysofmonth[12] = {31, 28, 31, 30, 31, 30, 31, - 31, 30, 31, 30, 31}; - - struct real_call_data real_call_data; - int err; - - dos_init_rcd(&real_call_data); - - if (tv) - { - int year, month, day, hour, min, sec, hund; - - real_call_data.eax = 0x2a00; - real_int(0x21, &real_call_data); - year = real_call_data.ecx & 0xffff; - month = (real_call_data.edx >> 8) & 0xff; - day = real_call_data.edx & 0xff; - real_call_data.eax = 0x2c00; - real_int(0x21, &real_call_data); - if (err = dos_check_err(&real_call_data)) - return err; - - hour = (real_call_data.ecx >> 8) & 0xff; - min = real_call_data.ecx & 0xff; - sec = (real_call_data.edx >> 8) & 0xff; - hund = real_call_data.edx & 0xff; - - tv->tv_sec = (year - 1970) * (365 * 24 * 60 * 60); - tv->tv_sec += (year - 1970) / 4 * (24 * 60 * 60); /* XXX??? */ - tv->tv_sec += daysofmonth[month-1] * (24 * 60 * 60); - if ((((year - 1970) % 4) == 0) && (month > 2)) /* XXX??? */ - tv->tv_sec += 24 * 60 * 60; - tv->tv_sec += day * 24 * 60 * 60; - tv->tv_sec += hour * 60 * 60; - tv->tv_sec += min * 60; - tv->tv_sec += sec; - tv->tv_usec = hund * (1000000 / 100); - } - if (tz) - return EINVAL; /*XXX*/ - - assert(tz == 0); - return 0; -} - |