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
|
/*
* Copyright (c) 2018 Alexander Amelkin. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistribution 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.
*
* Neither the name of the copyright holder, nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
* THE COPYRIGHT HOLDER AND ITS LICENSORS SHALL NOT BE LIABLE
* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* THE COPYRIGHT HOLDER OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE,
* PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
* INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE
* THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS
* SOFTWARE, EVEN IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGES.
*/
#pragma once
#include <time.h>
#include <stdbool.h>
extern bool time_in_utc;
/* Special values according to IPMI v2.0, rev. 1.1, section 37.1 */
#define IPMI_TIME_UNSPECIFIED 0xFFFFFFFFu
#define IPMI_TIME_INIT_DONE 0x20000000u
#define SECONDS_A_DAY (24 * 60 * 60)
/*
* Check whether the timestamp is in seconds since Epoch or since
* the system startup.
*/
static inline bool ipmi_timestamp_is_special(time_t ts)
{
return (ts < IPMI_TIME_INIT_DONE);
}
/*
* Check whether the timestamp is valid at all
*/
static inline bool ipmi_timestamp_is_valid(time_t ts)
{
return (ts != IPMI_TIME_UNSPECIFIED);
}
/*
* Just 26 characters are required for asctime_r(), plus timezone info.
* However just to be safe locale-wise and assuming that in no locale
* the date/time string exceeds the 'standard' legacy terminal width,
* the buffer size is set here to 80.
*/
#define IPMI_ASCTIME_SZ 80
typedef char ipmi_datebuf_t[IPMI_ASCTIME_SZ];
/*
* These are ipmitool-specific versions that take
* in account the command line options
*/
char *ipmi_asctime_r(time_t stamp, ipmi_datebuf_t outbuf);
size_t ipmi_strftime(char *s, size_t max, const char *format, time_t stamp)
__attribute__((format(strftime, 3, 0)));
/* These return pointers to static arrays and aren't thread safe */
char *ipmi_timestamp_fmt(uint32_t stamp, const char *fmt)
__attribute__((format(strftime, 2, 0)));
char *ipmi_timestamp_string(uint32_t stamp); /* Day Mon DD HH:MM:SS YYYY ZZZ */
char *ipmi_timestamp_numeric(uint32_t stamp); /* MM/DD/YYYY HH:MM:SS ZZZ */
char *ipmi_timestamp_date(uint32_t stamp); /* MM/DD/YYYY ZZZ */
char *ipmi_timestamp_time(uint32_t stamp); /* HH:MM:SS ZZZ */
/* Subtract the UTC offset from local time_t */
time_t ipmi_localtime2utc(time_t local);
|
