1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief Get the Date and Time
* @ingroup libcsupport
*/
/*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(RTEMS_NEWLIB)
/*
* Needed to get the prototype for the newlib helper method
*/
#define _LIBC
#include <sys/time.h>
#include <reent.h>
#include <errno.h>
#include <rtems/score/todimpl.h>
#include <rtems/seterr.h>
#if defined(RTEMS_NEWLIB) && !defined(HAVE_GETTIMEOFDAY)
/**
* SVR4 and BSD4.3 extension required by Newlib
*
* @note The solaris gettimeofday does not have a second parameter.
*/
int gettimeofday(
struct timeval *__restrict tp,
void *__restrict __tz RTEMS_UNUSED
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* POSIX does not seem to allow for not having a TOD so we just
* grab the time of day.
*/
_TOD_Get_timeval( tp );
/*
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
#endif
#if defined(RTEMS_NEWLIB) && !defined(HAVE__GETTIMEOFDAY_R)
#include <sys/reent.h>
/**
* "Reentrant" version
*/
int _gettimeofday_r(
struct _reent *ignored_reentrancy_stuff RTEMS_UNUSED,
struct timeval *tp,
void *__tz
)
{
struct timezone *tzp = __tz;
return gettimeofday( tp, tzp );
}
#endif
#endif /* defined(RTEMS_NEWLIB) */
|