dep ensure

vendor/github.com/hanwen/go-fuse/fuse/pathfs/loopback_darwin.go

@@ -0,0 +1,47 @@
+// Copyright 2016 the Go-FUSE Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package pathfs
+
+import (
+	"syscall"
+	"time"
+
+	"github.com/hanwen/go-fuse/fuse"
+)
+
+const _UTIME_NOW = ((1 << 30) - 1)
+const _UTIME_OMIT = ((1 << 30) - 2)
+
+// timeToTimeval - Convert time.Time to syscall.Timeval
+//
+// Note: This does not use syscall.NsecToTimespec because
+// that does not work properly for times before 1970,
+// see https://github.com/golang/go/issues/12777
+func timeToTimeval(t *time.Time) syscall.Timeval {
+	var tv syscall.Timeval
+	tv.Usec = int32(t.Nanosecond() / 1000)
+	tv.Sec = t.Unix()
+	return tv
+}
+
+// OSX does not have the utimensat syscall neded to implement this properly.
+// We do our best to emulate it using futimes.
+func (fs *loopbackFileSystem) Utimens(path string, a *time.Time, m *time.Time, context *fuse.Context) fuse.Status {
+	tv := make([]syscall.Timeval, 2)
+	if a == nil {
+		tv[0].Usec = _UTIME_OMIT
+	} else {
+		tv[0] = timeToTimeval(a)
+	}
+
+	if m == nil {
+		tv[1].Usec = _UTIME_OMIT
+	} else {
+		tv[1] = timeToTimeval(m)
+	}
+
+	err := syscall.Utimes(fs.GetPath(path), tv)
+	return fuse.ToStatus(err)
+}