Constants
F_READ_DATA = 0x00000001
F_LIST_DIRECTORY = 0x00000001
F_WRITE_DATA = 0x00000002
F_ADD_FILE = 0x00000002
F_APPEND_DATA = 0x00000004
F_ADD_SUBDIRECTORY = 0x00000004
F_READ_NAMED_ATTRS = 0x00000008
F_WRITE_NAMED_ATTRS = 0x00000010
F_EXECUTE = 0x00000020
F_DELETE_CHILD = 0x00000040
F_READ_ATTRIBUTES = 0x00000080
F_WRITE_ATTRIBUTES = 0x00000100
F_DELETE = 0x00010000
F_READ_ACL = 0x00020000
F_WRITE_ACL = 0x00040000
F_WRITE_OWNER = 0x00080000
F_SYNCHRONIZE = 0x00100000