1 /* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
22 #include <sys/timex.h>
24 #define MAX_SEC (INT_MAX / 1000000L - 2)
25 #define MIN_SEC (INT_MIN / 1000000L + 2)
32 #define TIMEVAL timeval
40 #define ADJTIME __adjtime
44 #define NO_LOCAL_ADJTIME
45 #define ADJTIMEX(x) __adjtimex (x)
54 const struct TIMEVAL
*itv
;
63 /* We will do some check here. */
64 tmp
.tv_sec
= itv
->tv_sec
+ itv
->tv_usec
/ 1000000L;
65 tmp
.tv_usec
= itv
->tv_usec
% 1000000L;
66 if (tmp
.tv_sec
> MAX_SEC
|| tmp
.tv_sec
< MIN_SEC
)
71 tntx
.offset
= tmp
.tv_usec
+ tmp
.tv_sec
* 1000000L;
72 tntx
.modes
= ADJ_OFFSET_SINGLESHOT
;
77 if (ADJTIMEX (&tntx
) < 0) return -1;
83 otv
->tv_usec
= -(-tntx
.offset
% 1000000);
84 otv
->tv_sec
= -(-tntx
.offset
/ 1000000);
88 otv
->tv_usec
= tntx
.offset
% 1000000;
89 otv
->tv_sec
= tntx
.offset
/ 1000000;
95 #ifdef NO_LOCAL_ADJTIME
96 weak_alias (__adjtime
, adjtime
)