def descr_init(self, space, w_name, mode='r', closefd=True):
if space.isinstance_w(w_name, space.w_float):
raise oefmt(space.w_TypeError,
"integer argument expected, got float")
fd = -1
try:
fd = space.c_int_w(w_name)
except OperationError as e:
pass
else:
if fd < 0:
raise oefmt(space.w_ValueError, "negative file descriptor")
self.readable, self.writable, self.appending, flags = decode_mode(space, mode)
fd_is_own = False
try:
if fd >= 0:
try:
os.fstat(fd)
except OSError as e:
if e.errno == errno.EBADF:
raise wrap_oserror(space, e)
# else: pass
self.fd = fd
self.closefd = bool(closefd)
else:
self.closefd = True
if not closefd:
raise oefmt(space.w_ValueError,
"Cannot use closefd=False with file name")
from pypy.module.posix.interp_posix import (
dispatch_filename, rposix)
try:
self.fd = dispatch_filename(rposix.open)(
space, w_name, flags, 0666)
except OSError as e:
raise wrap_oserror2(space, e, w_name,
exception_name='w_IOError')
finally:
fd_is_own = True
self._dircheck(space, w_name)
space.setattr(self, space.newtext("name"), w_name)
if self.appending:
# For consistent behaviour, we explicitly seek to the end of file
# (otherwise, it might be done only on the first write()).
try:
os.lseek(self.fd, 0, os.SEEK_END)
except OSError as e:
raise wrap_oserror(space, e, exception_name='w_IOError')
except:
if not fd_is_own:
self.fd = -1
raise
def descr_init(self, space, w_name, mode='r', closefd=True):
if space.isinstance_w(w_name, space.w_float):
raise oefmt(space.w_TypeError,
"integer argument expected, got float")
fd = -1
try:
fd = space.c_int_w(w_name)
except OperationError as e:
pass
else:
if fd < 0:
raise oefmt(space.w_ValueError, "negative file descriptor")
self.readable, self.writable, self.appending, flags = decode_mode(space, mode)
fd_is_own = False
try:
if fd >= 0:
try:
os.fstat(fd)
except OSError as e:
if e.errno == errno.EBADF:
raise wrap_oserror(space, e)
# else: pass
self.fd = fd
self.closefd = bool(closefd)
else:
self.closefd = True
if not closefd:
raise oefmt(space.w_ValueError,
"Cannot use closefd=False with file name")
from pypy.module.posix.interp_posix import (
dispatch_filename, rposix)
try:
self.fd = dispatch_filename(rposix.open)(
space, w_name, flags, 0666)
except OSError as e:
raise wrap_oserror2(space, e, w_name,
exception_name='w_IOError')
finally:
fd_is_own = True
self._dircheck(space, w_name)
space.setattr(self, space.wrap("name"), w_name)
if self.appending:
# For consistent behaviour, we explicitly seek to the end of file
# (otherwise, it might be done only on the first write()).
try:
os.lseek(self.fd, 0, os.SEEK_END)
except OSError as e:
raise wrap_oserror(space, e, exception_name='w_IOError')
except:
if not fd_is_own:
self.fd = -1
raise
def direct___init__(self, w_name, mode='r', buffering=-1):
self.direct_close()
self.w_name = w_name
self.check_mode_ok(mode)
stream = dispatch_filename(streamio.open_file_as_stream)(
self.space, w_name, mode, buffering, signal_checker(self.space))
fd = stream.try_to_find_file_descriptor()
self.check_not_dir(fd)
self.fdopenstream(stream, fd, mode)
def direct___init__(self, w_name, mode='r', buffering=-1):
self.direct_close()
self.w_name = w_name
self.check_mode_ok(mode)
stream = dispatch_filename(streamio.open_file_as_stream)(
self.space, w_name, mode, buffering, signal_checker(self.space))
fd = stream.try_to_find_file_descriptor()
self.check_not_dir(fd)
self.fdopenstream(stream, fd, mode)
def descr_init(self, space, w_name, mode='r', closefd=True, w_opener=None):
if self.fd >= 0:
if self.closefd:
self._close(space)
else:
self.fd = -1
if space.isinstance_w(w_name, space.w_float):
raise oefmt(space.w_TypeError,
"integer argument expected, got float")
fd = -1
try:
fd = space.c_int_w(w_name)
except OperationError as e:
pass
else:
if fd < 0:
raise oefmt(space.w_ValueError, "negative file descriptor")
self.readable, self.writable, self.created, self.appending, flags = decode_mode(space, mode)
if rposix.O_CLOEXEC is not None:
flags |= rposix.O_CLOEXEC
fd_is_own = False
try:
if fd >= 0:
self.fd = fd
self.closefd = bool(closefd)
else:
self.closefd = True
if not closefd:
raise oefmt(space.w_ValueError,
"Cannot use closefd=False with file name")
if space.is_none(w_opener):
from pypy.module.posix.interp_posix import dispatch_filename, fspath
w_path = fspath(space, w_name)
while True:
try:
self.fd = dispatch_filename(rposix.open)(
space, w_path, flags, 0666)
fd_is_own = True
break
except OSError as e:
wrap_oserror2(space, e, w_name,
w_exception_class=space.w_IOError,
eintr_retry=True)
try:
_open_inhcache.set_non_inheritable(self.fd)
except OSError as e:
raise wrap_oserror2(space, e, w_name,
eintr_retry=False)
else:
w_fd = space.call_function(w_opener, w_name,
space.newint(flags))
try:
self.fd = space.int_w(w_fd)
if self.fd < 0:
# The opener returned a negative result instead
# of raising an exception
raise oefmt(space.w_ValueError,
"opener returned %d", self.fd)
fd_is_own = True
except OperationError as e:
if not e.match(space, space.w_TypeError):
raise
raise oefmt(space.w_TypeError,
"expected integer from opener")
if not rposix._WIN32:
try:
rposix.set_inheritable(self.fd, False)
except OSError as e:
raise wrap_oserror2(space, e, w_name,
eintr_retry=False)
try:
st = os.fstat(self.fd)
except OSError as e:
raise wrap_oserror(space, e, eintr_retry=False)
# On Unix, fopen will succeed for directories.
# In Python, there should be no file objects referring to
# directories, so we need a check.
if stat.S_ISDIR(st.st_mode):
raise wrap_oserror2(space, OSError(errno.EISDIR, "fstat"),
w_name, w_exception_class=space.w_IOError,
eintr_retry=False)
self.blksize = DEFAULT_BUFFER_SIZE
if HAS_BLKSIZE and st.st_blksize > 1:
self.blksize = st.st_blksize
_setfd_binary(self.fd)
space.setattr(self, space.newtext("name"), w_name)
if self.appending:
# For consistent behaviour, we explicitly seek to the end of file
# (otherwise, it might be done only on the first write()).
try:
os.lseek(self.fd, 0, os.SEEK_END)
except OSError as e:
raise wrap_oserror(space, e, w_exception_class=space.w_IOError,
eintr_retry=False)
except:
if not fd_is_own:
self.fd = -1
self._close(space)
raise
except OSError, e:
if e.errno == errno.EBADF:
raise wrap_oserror(space, e)
# else: pass
self.fd = fd
self.closefd = bool(closefd)
else:
self.closefd = True
if not closefd:
raise OperationError(space.w_ValueError, space.wrap(
"Cannot use closefd=False with file name"))
from pypy.module.posix.interp_posix import (
dispatch_filename, rposix)
try:
self.fd = dispatch_filename(rposix.open)(
space, w_name, flags, 0666)
except OSError, e:
raise wrap_oserror2(space, e, w_name,
exception_name='w_IOError')
finally:
fd_is_own = True
self._dircheck(space, w_name)
space.setattr(self, space.wrap("name"), w_name)
if self.appending:
# For consistent behaviour, we explicitly seek to the end of file
# (otherwise, it might be done only on the first write()).
try:
os.lseek(self.fd, 0, os.SEEK_END)
except OSError, e:
if e.errno == errno.EBADF:
raise wrap_oserror(space, e)
# else: pass
self.fd = fd
self.closefd = bool(closefd)
else:
self.closefd = True
if not closefd:
raise OperationError(
space.w_ValueError,
space.wrap("Cannot use closefd=False with file name"))
from pypy.module.posix.interp_posix import (dispatch_filename,
rposix)
try:
self.fd = dispatch_filename(rposix.open)(space, w_name,
flags, 0666)
except OSError, e:
raise wrap_oserror2(space,
e,
w_name,
exception_name='w_IOError')
finally:
fd_is_own = True
self._dircheck(space, w_name)
space.setattr(self, space.wrap("name"), w_name)
if self.appending:
# For consistent behaviour, we explicitly seek to the end of file
# (otherwise, it might be done only on the first write()).
