Sean Liao <******@****.***> 1703876956 +0000

0000250 94 b9 5d eb 4b a7 5c 44 bb 1e f2 3c 6b cf 52 c9
0000260 e9 e5 ba 06 b9 c4 e5 0a d0 00 0d d0 00 0d d0 00
0000270 0d d0 00 0d d0 00 0d d0 00 0d d0 00 0d d0 00 0d
0000280 d0 00 0d d0 00 0d d0 00 0d d0 00 0d d0 00 0d d0
0000290 00 0d d0 00 0d d0 00 0d d0 00 0d d0 00 0d d0 00
00002a0 0d d0 00 cd ff 9e 46 86 fa a7 7d 3a 43 d7 8e 10
00002b0 52 e9 be e6 6e cf eb 9e 85 4d 65 ce cc 30 c1 44

	default:
		return "(" + strings.Join(ss, " | ") + ")"
	}
}

// Magics used to identify various formats.
const (
	magicGNU, versionGNU     = "ustar ", " \x00"
	magicUSTAR, versionUSTAR = "ustar\x00", "00"
	trailerSTAR              = "tar\x00"
)

// Size constants from various tar specifications.
const (
	blockSize  = 512 // Size of each block in a tar stream

// If the offset is non-sensible, then this uses an offset of zero.
func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)
	if offset < minOffset || maxOffset < offset {
		offset = 0
	}

pkg time, const RFC1123 = "Mon, 02 Jan 2006 15:04:05 MST"
pkg time, const RFC1123Z = "Mon, 02 Jan 2006 15:04:05 -0700"
pkg time, const RFC3339 = "2006-01-02T15:04:05Z07:00"
pkg time, const RFC3339Nano = "2006-01-02T15:04:05.999999999Z07:00"
pkg time, const RFC822 = "02 Jan 06 15:04 MST"
pkg time, const RFC822Z = "02 Jan 06 15:04 -0700"
pkg time, const RFC850 = "Monday, 02-Jan-06 15:04:05 MST"

		{(1 << 8), "0\x00", false},
		{(1 << 16) - 1, "\x80\xff\xff", true},
		{(1 << 16), "00\x00", false},
		{-1 * (1 << 0), "\xff", true},
		{-1*(1<<0) - 1, "0", false},
		{-1 * (1 << 8), "\xff\x00", true},
		{-1*(1<<8) - 1, "0\x00", false},
		{-1 * (1 << 16), "\xff\x00\x00", true},
		{-1*(1<<16) - 1, "00\x00", false},
		{537795476381659745, "0000000\x00", false},

	//fmt.Printf("CFNumberRef: %x\n", uintptr(unsafe.Pointer(xCFNumberRef)))
}

var xCFNumberRef C.CFNumberRef

func testCFDateRef() {
	xCFDateRef = C.CFDateCreate(C.kCFAllocatorSystemDefault, 0) // 0 value is 1 Jan 2001 00:00:00 GMT
	//fmt.Printf("CFDateRef: %x\n", uintptr(unsafe.Pointer(xCFDateRef)))
}

var xCFDateRef C.CFDateRef

func testCFBooleanRef() {
	xCFBooleanRef = C.kCFBooleanFalse

		//	---------- 0/0               0 2017-07-13 19:40 global1
		//	---------- 0/0               0 2017-07-13 19:40 file2
		//	gnutar: Substituting `.' for empty member name
		//	---------- 0/0               0 1969-12-31 16:00
		//	gnutar: Substituting `.' for empty member name
		//	---------- 0/0               0 2014-05-13 09:53
		//
		// According to the PAX specification, this should have been the result: