Fix darwin issues

AUTHORS

@@ -12,8 +12,11 @@ Darren Stahl <darst@microsoft.com>
 Derek McGowan <derek@mcg.dev>
 Derek McGowan <derek@mcgstyle.net>
 Edward Pilatowicz <edward.pilatowicz@oracle.com>
+Fu Wei <fuweid89@gmail.com>
+Hajime Tazaki <thehajime@gmail.com>
 Ian Campbell <ijc@docker.com>
 Ivan Markin <sw@nogoegst.net>
+Jacob Blain Christen <jacob@rancher.com>
 Justin Cormack <justin.cormack@docker.com>
 Justin Cummins <sul3n3t@gmail.com>
 Kasper Fabæch Brandt <poizan@poizan.dk>
@@ -23,10 +26,11 @@ Michael Crosby <michael@thepasture.io>
 Michael Wan <zirenwan@gmail.com>
 Mike Brown <brownwm@us.ibm.com>
 Niels de Vos <ndevos@redhat.com>
+Phil Estes <estesp@amazon.com>
 Phil Estes <estesp@gmail.com>
 Phil Estes <estesp@linux.vnet.ibm.com>
-Samuel Karp <me@samuelkarp.com>
 Sam Whited <sam@samwhited.com>
+Samuel Karp <me@samuelkarp.com>
 Sebastiaan van Stijn <github@gone.nl>
 Shengjing Zhu <zhsj@debian.org>
 Stephen J Day <stephen.day@docker.com>

fs/copy_darwin.go

@@ -0,0 +1,42 @@
+// +build darwin
+
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package fs
+
+import (
+	"os"
+	"syscall"
+
+	"github.com/pkg/errors"
+	"golang.org/x/sys/unix"
+)
+
+func copyDevice(dst string, fi os.FileInfo) error {
+	st, ok := fi.Sys().(*syscall.Stat_t)
+	if !ok {
+		return errors.New("unsupported stat type")
+	}
+	return unix.Mknod(dst, uint32(fi.Mode()), int(st.Rdev))
+}
+
+func utimesNano(name string, atime, mtime syscall.Timespec) error {
+	at := unix.NsecToTimespec(atime.Nano())
+	mt := unix.NsecToTimespec(mtime.Nano())
+	utimes := [2]unix.Timespec{at, mt}
+	return unix.UtimesNanoAt(unix.AT_FDCWD, name, utimes[0:], unix.AT_SYMLINK_NOFOLLOW)
+}

fs/copy_darwinopenbsdsolaris.go → fs/copy_openbsdsolaris.go

@@ -1,4 +1,4 @@
-// +build darwin openbsd solaris
+// +build openbsd solaris
 
 /*
    Copyright The containerd Authors.

fs/du_cmd_freebsd_test.go → fs/du_cmd_freebsddarwin_test.go

@@ -1,4 +1,4 @@
-// +build freebsd
+// +build freebsd darwin
 
 /*
    Copyright The containerd Authors.

fs/du_cmd_unix_test.go

@@ -1,4 +1,4 @@
-// +build !windows,!freebsd
+// +build !windows,!freebsd,!darwin
 
 /*
    Copyright The containerd Authors.