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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/* Internal declarations for sys/timex.h.
Copyright (C) 2014-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _INCLUDE_SYS_TIMEX_H
#define _INCLUDE_SYS_TIMEX_H 1
#include_next <sys/timex.h>
# ifndef _ISOMAC
extern int __adjtimex (struct timex *__ntx) __nonnull ((1));
libc_hidden_proto (__adjtimex)
# include <time.h>
# include <struct___timeval64.h>
/* Local definition of 64 bit time supporting timex struct */
# if __TIMESIZE == 64
# define __timex64 timex
# define __clock_adjtime64 __clock_adjtime
# define ___adjtimex64 ___adjtimex
# define __ntptimeval64 ntptimeval
# define __ntp_gettime64 __ntp_gettime
# define __ntp_gettimex64 __ntp_gettimex
# else
struct __timex64
{
unsigned int modes; /* mode selector */
int :32; /* pad */
long long int offset; /* time offset (usec) */
long long int freq; /* frequency offset (scaled ppm) */
long long int maxerror; /* maximum error (usec) */
long long int esterror; /* estimated error (usec) */
int status; /* clock command/status */
int :32; /* pad */
long long int constant; /* pll time constant */
long long int precision; /* clock precision (usec) (read only) */
long long int tolerance; /* clock frequency tolerance (ppm) (ro) */
struct __timeval64 time; /* (read only, except for ADJ_SETOFFSET) */
long long int tick; /* (modified) usecs between clock ticks */
long long int ppsfreq; /* pps frequency (scaled ppm) (ro) */
long long int jitter; /* pps jitter (us) (ro) */
int shift; /* interval duration (s) (shift) (ro) */
int :32; /* pad */
long long int stabil; /* pps stability (scaled ppm) (ro) */
long long int jitcnt; /* jitter limit exceeded (ro) */
long long int calcnt; /* calibration intervals (ro) */
long long int errcnt; /* calibration errors (ro) */
long long int stbcnt; /* stability limit exceeded (ro) */
int tai; /* TAI offset (ro) */
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
int :32;
};
extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64) __nonnull((2));
libc_hidden_proto (__clock_adjtime64);
extern int ___adjtimex64 (struct __timex64 *tx64) __nonnull ((1));
libc_hidden_proto (___adjtimex64)
struct __ntptimeval64
{
struct __timeval64 time; /* current time (ro) */
long int maxerror; /* maximum error (us) (ro) */
long int esterror; /* estimated error (us) (ro) */
long int tai; /* TAI offset (ro) */
long int __glibc_reserved1;
long int __glibc_reserved2;
long int __glibc_reserved3;
long int __glibc_reserved4;
};
extern int __ntp_gettime64 (struct __ntptimeval64 *ntv) __nonnull ((1));
libc_hidden_proto (__ntp_gettime64)
extern int __ntp_gettimex64 (struct __ntptimeval64 *ntv) __nonnull ((1));
libc_hidden_proto (__ntp_gettimex64)
# endif
/* Convert a known valid struct timex into a struct __timex64. */
static inline struct __timex64
valid_timex_to_timex64 (const struct timex tx)
{
struct __timex64 tx64;
tx64.modes = tx.modes;
tx64.offset = tx.offset;
tx64.freq = tx.freq;
tx64.maxerror = tx.maxerror;
tx64.esterror = tx.esterror;
tx64.status = tx.status;
tx64.constant = tx.constant;
tx64.precision = tx.precision;
tx64.tolerance = tx.tolerance;
tx64.time = valid_timeval_to_timeval64 (tx.time);
tx64.tick = tx.tick;
tx64.ppsfreq = tx.ppsfreq;
tx64.jitter = tx.jitter;
tx64.shift = tx.shift;
tx64.stabil = tx.stabil;
tx64.jitcnt = tx.jitcnt;
tx64.calcnt = tx.calcnt;
tx64.errcnt = tx.errcnt;
tx64.stbcnt = tx.stbcnt;
tx64.tai = tx.tai;
return tx64;
}
/* Convert a known valid struct __timex64 into a struct timex. */
static inline struct timex
valid_timex64_to_timex (const struct __timex64 tx64)
{
struct timex tx;
tx.modes = tx64.modes;
tx.offset = tx64.offset;
tx.freq = tx64.freq;
tx.maxerror = tx64.maxerror;
tx.esterror = tx64.esterror;
tx.status = tx64.status;
tx.constant = tx64.constant;
tx.precision = tx64.precision;
tx.tolerance = tx64.tolerance;
tx.time = valid_timeval64_to_timeval (tx64.time);
tx.tick = tx64.tick;
tx.ppsfreq = tx64.ppsfreq;
tx.jitter = tx64.jitter;
tx.shift = tx64.shift;
tx.stabil = tx64.stabil;
tx.jitcnt = tx64.jitcnt;
tx.calcnt = tx64.calcnt;
tx.errcnt = tx64.errcnt;
tx.stbcnt = tx64.stbcnt;
tx.tai = tx64.tai;
return tx;
}
/* Convert a known valid struct ntptimeval into a struct __ntptimeval64. */
static inline struct __ntptimeval64
valid_ntptimeval_to_ntptimeval64 (const struct ntptimeval ntv)
{
struct __ntptimeval64 ntv64;
ntv64.time = valid_timeval_to_timeval64 (ntv.time);
ntv64.maxerror = ntv.maxerror;
ntv64.esterror = ntv.esterror;
ntv64.tai = ntv.tai;
ntv64.__glibc_reserved1 = 0;
ntv64.__glibc_reserved2 = 0;
ntv64.__glibc_reserved3 = 0;
ntv64.__glibc_reserved4 = 0;
return ntv64;
}
/* Convert a known valid struct __ntptimeval64 into a struct ntptimeval. */
static inline struct ntptimeval
valid_ntptimeval64_to_ntptimeval (const struct __ntptimeval64 ntp64)
{
struct ntptimeval ntp;
ntp.time = valid_timeval64_to_timeval (ntp64.time);
ntp.maxerror = ntp64.maxerror;
ntp.esterror = ntp64.esterror;
ntp.tai = ntp64.tai;
ntp.__glibc_reserved1 = 0;
ntp.__glibc_reserved2 = 0;
ntp.__glibc_reserved3 = 0;
ntp.__glibc_reserved4 = 0;
return ntp;
}
# endif /* _ISOMAC */
#endif /* sys/timex.h */
|
