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from .info import check_PY2
check_PY2()
import ctypes
from ctypes import (byref, pythonapi,
c_int, c_char_p, c_void_p, py_object, c_ssize_t)
class FileObject(ctypes.Structure):
_fields_ = [
#("_ob_next", c_void_p),
#("_ob_prev", c_void_p),
("ob_refcnt", c_ssize_t),
("ob_type", c_void_p),
("fp", c_void_p),
("name", py_object),
("mode", py_object),
("close", c_void_p),
("softspace", c_int),
("binary", c_int),
("buf", c_char_p),
("bufend", c_char_p),
("bufptr", c_char_p),
("setbuf", c_char_p),
("univ_newline", c_int),
("newlinetypes", c_int),
("skipnextlf", c_int),
("encoding", py_object),
("errors", py_object),
("weakreflist", py_object),
("unlocked_count", c_int),
("readable", c_int),
("writable", c_int),
]
@classmethod
def from_file(cls, f):
if not isinstance(f, file):
raise TypeError("f has to be a file")
return cls.from_address(id(f))
def set_encoding(self, encoding):
if not isinstance(encoding, str):
raise TypeError("encoding has to be a str")
pythonapi.PyFile_SetEncoding(byref(self), encoding)
def copy_file_pointer(self, f):
if not isinstance(f, file):
raise TypeError("f has to be a file")
self.fp = pythonapi.PyFile_AsFile(py_object(f))
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