// license that can be found in the LICENSE file.

//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())

pkg syscall (darwin-386), const B115200 ideal-int
pkg syscall (darwin-386), const B1200 = 1200
pkg syscall (darwin-386), const B1200 ideal-int
pkg syscall (darwin-386), const B134 = 134
pkg syscall (darwin-386), const B134 ideal-int
pkg syscall (darwin-386), const B14400 = 14400
pkg syscall (darwin-386), const B14400 ideal-int
pkg syscall (darwin-386), const B150 = 150
pkg syscall (darwin-386), const B150 ideal-int

pkg syscall (openbsd-386), const S_IRWXO = 7
pkg syscall (openbsd-386), const S_IRWXO ideal-int
pkg syscall (openbsd-386-cgo), const S_IRWXG = 56
pkg syscall (openbsd-386-cgo), const S_IRWXG ideal-int
pkg syscall (openbsd-386-cgo), const S_IRWXO = 7
pkg syscall (openbsd-386-cgo), const S_IRWXO ideal-int
pkg syscall (openbsd-amd64), const S_IRWXG = 56
pkg syscall (openbsd-amd64), const S_IRWXG ideal-int

	if !ok {
		return "UNKNOWN"
	}
	return fsTypeString
}

// GetInfo returns total and free bytes available in a directory, e.g. `/`.
func GetInfo(path string, _ bool) (info Info, err error) {
	s := syscall.Statfs_t{}
	err = syscall.Statfs(path, &s)
	if err != nil {
		return Info{}, err
	}
	reservedBlocks := s.Bfree - s.Bavail
	info = Info{
		Total:  uint64(s.Frsize) * (s.Blocks - reservedBlocks),

	if e, ok := err.(Err); ok {
		return e
	}

	// Show a generic message for known golang errors
	if errors.Is(err, syscall.EADDRINUSE) {
		return ErrPortAlreadyInUse(err).Msg("Specified port is already in use")
	} else if errors.Is(err, syscall.EACCES) || errors.Is(err, syscall.EPERM) {
		if netErr, ok := err.(*net.OpError); ok {
			return ErrPortAccess(netErr).Msg("Insufficient permissions to use specified port")
		}

pkg syscall (darwin-amd64), type SysProcAttr struct, Foreground bool
pkg syscall (darwin-amd64), type SysProcAttr struct, Pgid int
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Ctty int
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Foreground bool
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Pgid int
pkg syscall (freebsd-386), type SysProcAttr struct, Ctty int

   MAX_WORKERS=16
elif [ -f /proc/cpuinfo ]; then
   MAX_WORKERS=`grep '^cpu\scores' /proc/cpuinfo  | uniq | sed 's/\s\+//g' |  cut -d':' -f 2`
else
   if [[ "$OSTYPE" == "darwin"* ]]; then
      MAX_WORKERS=`sysctl -n hw.physicalcpu | sed 's/\s\+//g'`
   else
      echo "Unsupported OS Type: $OSTYPE"
      exit 1
   fi
fi
if pwd | grep -v -q ^/dev/shm ; then
   echo "Not running on a ramdisk, reducing number of workers"

package disk

import (
	"syscall"
)

// SameDisk reports whether di1 and di2 describe the same disk.
func SameDisk(disk1, disk2 string) (bool, error) {
	st1 := syscall.Stat_t{}
	st2 := syscall.Stat_t{}

	if err := syscall.Stat(disk1, &st1); err != nil {
		return false, err
	}

	if err := syscall.Stat(disk2, &st2); err != nil {
		return false, err
	}

	globAllP, err := syscall.UTF16PtrFromString(globAll)
	if err != nil {
		return nil, errInvalidArgument
	}
	data := &syscall.Win32finddata{}
	handle, err := syscall.FindFirstFile(globAllP, data)
	if err != nil {
		return nil, syscallErrToFileErr(dirPath, err)
	}

	defer syscall.FindClose(handle)

	count := opts.count
	for ; count != 0; err = syscall.FindNextFile(handle, data) {

		entries, err := readDirN(dirname, 1)
		if err != nil {
			return false
		}
		return len(entries) == 0
	}
	var stat syscall.Stat_t
	if err := syscall.Stat(dirname, &stat); err != nil {
		return false
	}
	return stat.Mode&syscall.S_IFMT == syscall.S_IFDIR && stat.Nlink == 2