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author | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
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committer | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
commit | 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 (patch) | |
tree | 255c250a5c9d4801c74092d33b7337d8c14438ff /vendor/golang.org/x/sys/unix/timestruct.go | |
parent | 07971ca38143c5faf951d152fba370ddcbe26ad5 (diff) | |
download | terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.gz terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.zst terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.zip |
deps: github.com/hashicorp/terraform@sdk-v0.11-with-go-modules
Updated via: go get github.com/hashicorp/terraform@sdk-v0.11-with-go-modules and go mod tidy
Diffstat (limited to 'vendor/golang.org/x/sys/unix/timestruct.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/timestruct.go | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/timestruct.go b/vendor/golang.org/x/sys/unix/timestruct.go new file mode 100644 index 0000000..4a672f5 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/timestruct.go | |||
@@ -0,0 +1,82 @@ | |||
1 | // Copyright 2017 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris | ||
6 | |||
7 | package unix | ||
8 | |||
9 | import "time" | ||
10 | |||
11 | // TimespecToNsec converts a Timespec value into a number of | ||
12 | // nanoseconds since the Unix epoch. | ||
13 | func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } | ||
14 | |||
15 | // NsecToTimespec takes a number of nanoseconds since the Unix epoch | ||
16 | // and returns the corresponding Timespec value. | ||
17 | func NsecToTimespec(nsec int64) Timespec { | ||
18 | sec := nsec / 1e9 | ||
19 | nsec = nsec % 1e9 | ||
20 | if nsec < 0 { | ||
21 | nsec += 1e9 | ||
22 | sec-- | ||
23 | } | ||
24 | return setTimespec(sec, nsec) | ||
25 | } | ||
26 | |||
27 | // TimeToTimespec converts t into a Timespec. | ||
28 | // On some 32-bit systems the range of valid Timespec values are smaller | ||
29 | // than that of time.Time values. So if t is out of the valid range of | ||
30 | // Timespec, it returns a zero Timespec and ERANGE. | ||
31 | func TimeToTimespec(t time.Time) (Timespec, error) { | ||
32 | sec := t.Unix() | ||
33 | nsec := int64(t.Nanosecond()) | ||
34 | ts := setTimespec(sec, nsec) | ||
35 | |||
36 | // Currently all targets have either int32 or int64 for Timespec.Sec. | ||
37 | // If there were a new target with floating point type for it, we have | ||
38 | // to consider the rounding error. | ||
39 | if int64(ts.Sec) != sec { | ||
40 | return Timespec{}, ERANGE | ||
41 | } | ||
42 | return ts, nil | ||
43 | } | ||
44 | |||
45 | // TimevalToNsec converts a Timeval value into a number of nanoseconds | ||
46 | // since the Unix epoch. | ||
47 | func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } | ||
48 | |||
49 | // NsecToTimeval takes a number of nanoseconds since the Unix epoch | ||
50 | // and returns the corresponding Timeval value. | ||
51 | func NsecToTimeval(nsec int64) Timeval { | ||
52 | nsec += 999 // round up to microsecond | ||
53 | usec := nsec % 1e9 / 1e3 | ||
54 | sec := nsec / 1e9 | ||
55 | if usec < 0 { | ||
56 | usec += 1e6 | ||
57 | sec-- | ||
58 | } | ||
59 | return setTimeval(sec, usec) | ||
60 | } | ||
61 | |||
62 | // Unix returns ts as the number of seconds and nanoseconds elapsed since the | ||
63 | // Unix epoch. | ||
64 | func (ts *Timespec) Unix() (sec int64, nsec int64) { | ||
65 | return int64(ts.Sec), int64(ts.Nsec) | ||
66 | } | ||
67 | |||
68 | // Unix returns tv as the number of seconds and nanoseconds elapsed since the | ||
69 | // Unix epoch. | ||
70 | func (tv *Timeval) Unix() (sec int64, nsec int64) { | ||
71 | return int64(tv.Sec), int64(tv.Usec) * 1000 | ||
72 | } | ||
73 | |||
74 | // Nano returns ts as the number of nanoseconds elapsed since the Unix epoch. | ||
75 | func (ts *Timespec) Nano() int64 { | ||
76 | return int64(ts.Sec)*1e9 + int64(ts.Nsec) | ||
77 | } | ||
78 | |||
79 | // Nano returns tv as the number of nanoseconds elapsed since the Unix epoch. | ||
80 | func (tv *Timeval) Nano() int64 { | ||
81 | return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000 | ||
82 | } | ||