//go:build aix || linux || dragonfly || openbsd || solaris

package tar

import (
	"syscall"
	"time"
)

func statAtime(st *syscall.Stat_t) time.Time {
	return time.Unix(st.Atim.Unix())
}

func statCtime(st *syscall.Stat_t) time.Time {
	return time.Unix(st.Ctim.Unix())

//go:build darwin || freebsd || netbsd

package tar

import (
	"syscall"
	"time"
)

func statAtime(st *syscall.Stat_t) time.Time {
	return time.Unix(st.Atimespec.Unix())
}

func statCtime(st *syscall.Stat_t) time.Time {
	return time.Unix(st.Ctimespec.Unix())

// The downside is that renaming uname or gname by the OS never takes effect.
var userMap, groupMap sync.Map // map[int]string

func statUnix(fi fs.FileInfo, h *Header, doNameLookups bool) error {
	sys, ok := fi.Sys().(*syscall.Stat_t)
	if !ok {
		return nil
	}
	h.Uid = int(sys.Uid)
	h.Gid = int(sys.Gid)
	if doNameLookups {
		// Best effort at populating Uname and Gname.
		// The os/user functions may fail for any number of reasons

	output, err := exec.Command(swig, "-go", "-swiglib").Output()
	if err != nil {
		t.Skip("swig is missing Go support")
	}
	swigDir := strings.TrimSpace(string(output))

	_, err = os.Stat(filepath.Join(swigDir, "go"))
	if err != nil {
		t.Skip("swig is missing Go support")
	}

	// Check that swig has a new enough version.
	// See https://golang.org/issue/22858.

pkg syscall (freebsd-386), type Stat_t struct, Atim_ext int32
pkg syscall (freebsd-386), type Stat_t struct, Blksize int32
pkg syscall (freebsd-386), type Stat_t struct, Btim_ext int32
pkg syscall (freebsd-386), type Stat_t struct, Ctim_ext int32
pkg syscall (freebsd-386), type Stat_t struct, Dev uint64
pkg syscall (freebsd-386), type Stat_t struct, Gen uint64
pkg syscall (freebsd-386), type Stat_t struct, Ino uint64

pkg syscall (netbsd-arm), type Kevent_t struct, Pad_cgo_0 [4]uint8
pkg syscall (netbsd-arm), type Stat_t struct, Pad_cgo_0 [4]uint8
pkg syscall (netbsd-arm), type Stat_t struct, Pad_cgo_1 [4]uint8
pkg syscall (netbsd-arm), type Stat_t struct, Pad_cgo_2 [4]uint8
pkg syscall (netbsd-arm), type Termios struct
pkg syscall (netbsd-arm), type Termios struct, Cc [20]uint8

			suffix = suffix[1:]
		}
		dstPath := filepath.Join(dstRoot, suffix)

		perm := info.Mode() & os.ModePerm
		if info.Mode()&os.ModeSymlink != 0 {
			info, err = os.Stat(srcPath)
			if err != nil {
				return err
			}
			perm = info.Mode() & os.ModePerm
		}

		// Always copy directories (don't symlink them).

pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Flags uint32
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Gen uint32
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Gid uint32
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Ino uint64
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Mode uint32
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Mtimespec Timespec

Commit generated by update.bash.

For #22487.
"

if [ "$1" = "-commit" ]; then
	echo "Creating commit. Run 'git reset HEAD^' to undo commit."
	echo
	git commit -m "$commitmsg" $files
	echo
	git log -n1 --stat
	echo

pkg syscall (linux-amd64), type Stat_t struct, Mode uint32
pkg syscall (linux-amd64), type Stat_t struct, Mtim Timespec
pkg syscall (linux-amd64), type Stat_t struct, Nlink uint64
pkg syscall (linux-amd64), type Stat_t struct, Rdev uint64
pkg syscall (linux-amd64), type Stat_t struct, Size int64
pkg syscall (linux-amd64), type Stat_t struct, Uid uint32
pkg syscall (linux-amd64), type Stat_t struct, X__pad0 int32