class DirectoryEntry(pyndata.Struct):
# this is not a real on-disk struct
__ENDIAN__ = 'little'
name = pyndata.nullstring(max_length=256)
value = pyndata.uint64()
value.__SHOW__ = False
object_type = pyndata.BitField(value, 4, 60, enum=PosixType)
number = pyndata.BitField(value, 48)
class BitFieldTests(pyndata.Struct):
real = pyndata.uint16()
bit1 = pyndata.BitField(real, 4, shift=0)
bit2 = pyndata.BitField(real, 1, shift=4)
bit3 = pyndata.BitField(real, 3, shift=5)
bit4 = pyndata.BitField(real, 8, shift=8)
class BitField2Tests(pyndata.Struct):
real = pyndata.uint16()
bit1 = pyndata.BitField(real, 4)
bit2 = pyndata.BitField(real, 1)
bit3 = pyndata.BitField(real, 3)
bit4 = pyndata.BitField(real, 8)
class ArrayWithBitfieldLength(pyndata.Struct):
a = pyndata.uint8()
b = pyndata.BitField(a, 8, 0)
c = pyndata.array(pyndata.uint8(), length=b)
class Mode(pyndata.Struct):
__ENDIAN__ = 'little'
mode = pyndata.uint64()
perms = pyndata.BitField(mode, 10)
unknown = pyndata.BitField(mode, 2)
file_type = pyndata.BitField(mode, 4, enum=PosixType)
class S(pyndata.Struct):
_a = pyndata.uint8()
b = pyndata.uint8()
c = pyndata.BitField(b, 1)
_d = pyndata.BitField(b, 1)