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
103
104
105
106
107
108
109
110
|
/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* C A L *
* *
* C Implementation File *
* *
* Copyright (C) 1992-2007, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* ware Foundation; either version 2, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
* OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
* for more details. You should have received a copy of the GNU General *
* Public License distributed with GNAT; see file COPYING. If not, write *
* to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
* *
* As a special exception, if you link this file with other files to *
* produce an executable, this file does not by itself cause the resulting *
* executable to be covered by the GNU General Public License. This except- *
* ion does not however invalidate any other reasons why the executable *
* file might be covered by the GNU Public License. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
* Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
/* This file contains those routines named by Import pragmas in package */
/* GNAT.Calendar. It is used to do Duration to timeval conversion. */
/* These are simple wrappers function to abstract the fact that the C */
/* struct timeval fields type are not normalized (they are generally */
/* defined as int or long values). */
#if defined(VMS) || defined(__nucleus__)
/* this is temporary code to avoid build failure under VMS */
void
__gnat_timeval_to_duration (void *t, long *sec, long *usec)
{
}
void
__gnat_duration_to_timeval (long sec, long usec, void *t)
{
}
#else
#if defined (__vxworks)
#ifdef __RTP__
#include <time.h>
#include <version.h>
#if (_WRS_VXWORKS_MINOR != 0)
#include <sys/time.h>
#endif
#else
#include <sys/times.h>
#endif
#elif defined (__nucleus__)
#include <time.h>
#else
#include <sys/time.h>
#endif
#ifdef __MINGW32__
#include "mingw32.h"
#if STD_MINGW
#include <winsock.h>
#endif
#endif
void
__gnat_timeval_to_duration (struct timeval *t, long *sec, long *usec)
{
*sec = (long) t->tv_sec;
*usec = (long) t->tv_usec;
}
void
__gnat_duration_to_timeval (long sec, long usec, struct timeval *t)
{
/* here we are doing implicit conversion from a long to the struct timeval
fields types. */
t->tv_sec = sec;
t->tv_usec = usec;
}
#endif
#ifdef __alpha_vxworks
#include "vxWorks.h"
#elif defined (__vxworks)
#include <types/vxTypesOld.h>
#endif
/* Return the value of the "time" C library function. We always return
a long and do it this way to avoid problems with not knowing
what time_t is on the target. */
long
gnat_time (void)
{
return time (0);
}
|