}

// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffff)
}

// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	return uint64(((major) << 16) | (minor))

}

// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
	return uint32((dev & 0x00000000ffffffff) >> 0)
}

// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	var DEVNO64 uint64
	DEVNO64 = 0x8000000000000000
	return ((uint64(major) << 32) | (uint64(minor) & 0x00000000FFFFFFFF) | DEVNO64)

}

// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffffff)
}

// Mkdev returns a Darwin device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	return (uint64(major) << 24) | uint64(minor)

func Minor(dev uint64) uint32 {
	minor := uint32((dev & 0x000000ff) >> 0)
	minor |= uint32((dev & 0xfff00000) >> 12)
	return minor
}

// Mkdev returns a NetBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	dev := (uint64(major) << 8) & 0x000fff00
	dev |= (uint64(minor) << 12) & 0xfff00000
	dev |= (uint64(minor) << 0) & 0x000000ff
	return dev

func Minor(dev uint64) uint32 {
	minor := uint32((dev & 0x000000ff) >> 0)
	minor |= uint32((dev & 0xffff0000) >> 8)
	return minor
}

// Mkdev returns an OpenBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	dev := (uint64(major) << 8) & 0x0000ff00
	dev |= (uint64(minor) << 8) & 0xffff0000
	dev |= (uint64(minor) << 0) & 0x000000ff
	return dev

}

// Minor returns the minor component of a z/OS device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0x0000FFFF)
}

// Mkdev returns a z/OS device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	return (uint64(major) << 16) | uint64(minor)

}

// Minor returns the minor component of a DragonFlyBSD device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffff00ff)
}

// Mkdev returns a DragonFlyBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
	return (uint64(major) << 8) | uint64(minor)

}

// Minor returns the minor component of a FreeBSD device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffff00ff)
}

// Mkdev returns a FreeBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
	return (uint64(major) << 8) | uint64(minor)

func Minor(dev uint64) uint32 {
	minor := uint32((dev & 0x00000000000000ff) >> 0)
	minor |= uint32((dev & 0x00000ffffff00000) >> 12)
	return minor
}

// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
	dev := (uint64(major) & 0x00000fff) << 8
	dev |= (uint64(major) & 0xfffff000) << 32
	dev |= (uint64(minor) & 0x000000ff) << 0

	if err := Statx(fd, path, AT_NO_AUTOMOUNT|flags, STATX_BASIC_STATS, &r); err != nil {
		return err
	}

	stat.Dev = Mkdev(r.Dev_major, r.Dev_minor)
	stat.Ino = r.Ino
	stat.Mode = uint32(r.Mode)
	stat.Nlink = r.Nlink
	stat.Uid = r.Uid
	stat.Gid = r.Gid
	stat.Rdev = Mkdev(r.Rdev_major, r.Rdev_minor)
	// hope we don't get to process files so large to overflow these size
	// fields...
	stat.Size = int64(r.Size)