1 files changed, 76 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..7997b19
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/timestruct.go
@@ -0,0 +1,76 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+
+package unix
+
+import "time"
+
+// TimespecToNsec returns the time stored in ts as nanoseconds.
+func TimespecToNsec(ts Timespec) int64 { return ts.Nano() }
+
+// NsecToTimespec converts a number of nanoseconds into a Timespec.
+func NsecToTimespec(nsec int64) Timespec {
+        sec := nsec / 1e9
+        nsec = nsec % 1e9
+        if nsec < 0 {
+                nsec += 1e9
+                sec--
+        }
+        return setTimespec(sec, nsec)
+}
+
+// TimeToTimespec converts t into a Timespec.
+// On some 32-bit systems the range of valid Timespec values are smaller
+// than that of time.Time values.  So if t is out of the valid range of
+// Timespec, it returns a zero Timespec and ERANGE.
+func TimeToTimespec(t time.Time) (Timespec, error) {
+        sec := t.Unix()
+        nsec := int64(t.Nanosecond())
+        ts := setTimespec(sec, nsec)
+
+        // Currently all targets have either int32 or int64 for Timespec.Sec.
+        // If there were a new target with floating point type for it, we have
+        // to consider the rounding error.
+        if int64(ts.Sec) != sec {
+                return Timespec{}, ERANGE
+        }
+        return ts, nil
+}
+
+// TimevalToNsec returns the time stored in tv as nanoseconds.
+func TimevalToNsec(tv Timeval) int64 { return tv.Nano() }
+
+// NsecToTimeval converts a number of nanoseconds into a Timeval.
+func NsecToTimeval(nsec int64) Timeval {
+        nsec += 999 // round up to microsecond
+        usec := nsec % 1e9 / 1e3
+        sec := nsec / 1e9
+        if usec < 0 {
+                usec += 1e6
+                sec--
+        }
+        return setTimeval(sec, usec)
+}
+
+// Unix returns the time stored in ts as seconds plus nanoseconds.
+func (ts *Timespec) Unix() (sec int64, nsec int64) {
+        return int64(ts.Sec), int64(ts.Nsec)
+}
+
+// Unix returns the time stored in tv as seconds plus nanoseconds.
+func (tv *Timeval) Unix() (sec int64, nsec int64) {
+        return int64(tv.Sec), int64(tv.Usec) * 1000
+}
+
+// Nano returns the time stored in ts as nanoseconds.
+func (ts *Timespec) Nano() int64 {
+        return int64(ts.Sec)*1e9 + int64(ts.Nsec)
+}
+
+// Nano returns the time stored in tv as nanoseconds.
+func (tv *Timeval) Nano() int64 {
+        return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000
+}