diff options
author | Thomas Schwinge <tschwinge@gnu.org> | 2006-02-20 20:48:39 +0000 |
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committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:35 +0200 |
commit | f20666fc6b0471738829363e20c27f282f65dbf2 (patch) | |
tree | 2a04b1ed1e0a8f328f3377225039cfe9243b084b /i386/dos/dos_gettimeofday.c | |
parent | 2486c56afd5ac4392aa95f0e478978331d1c15d6 (diff) |
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file
`DEVELOPMENT' for details. Partly based on suggestions by
Gianluca Guida <glguida@gmail.com>.
* i386/dos/dos_buf.c: Remove file.
* i386/dos/dos_check_err.c: Likewise.
* i386/dos/dos_close.c: Likewise.
* i386/dos/dos_fstat.c: Likewise.
* i386/dos/dos_gettimeofday.c: Likewise.
* i386/dos/dos_io.h: Likewise.
* i386/dos/dos_open.c: Likewise.
* i386/dos/dos_read.c: Likewise.
* i386/dos/dos_rename.c: Likewise.
* i386/dos/dos_seek.c: Likewise.
* i386/dos/dos_tcgetattr.c: Likewise.
* i386/dos/dos_unlink.c: Likewise.
* i386/dos/dos_write.c: Likewise.
* i386/dos/i16/gdt.h: Likewise.
* i386/dos/i16/gdt_sels.h: Likewise.
* i386/dos/i16/i16_crt0.S: Likewise.
* i386/dos/i16/i16_crt0.h: Likewise.
* i386/dos/i16/i16_dos.h: Likewise.
* i386/dos/i16/i16_dos_mem.c: Likewise.
* i386/dos/i16/i16_exit.c: Likewise.
* i386/dos/i16/i16_main.c: Likewise.
* i386/dos/i16/i16_putchar.c: Likewise.
* i386/dos/i16/i16_vcpi.c: Likewise.
* i386/dos/i16/i16_xms.c: Likewise.
* i386/dos/i16/idt.h: Likewise.
* i386/dos/i16/phys_mem_sources.h: Likewise.
* i386/dos/putchar.c: Likewise.
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; -} - |