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Diffstat (limited to 'i386/dos/dos_gettimeofday.c')
-rw-r--r--i386/dos/dos_gettimeofday.c77
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;
-}
-