def clear_all_opened_fds(exclude = None):
"""Close all open file descriptors in current process by violence way
This function will try to close file descriptors from 0 to maximum value in current process whatever available or not
"""
maxfd = FD.get_maximum_value()
for fd in xrange(0, maxfd):
if exclude is None or fd not in exclude:
unistd.close(fd)
def open(domain=socket.AF_INET, type=socket.SOCK_STREAM, protocol=0):
fd = -1
try:
fd = socket.socket(domain, type, protocol)
fd = Socket(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def open(domain=socket.AF_INET, type=socket.SOCK_STREAM, protocol=0):
fd = -1
try:
fd = socket.socket(domain, type, protocol)
fd = Socket(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def dirat(self, create=0, mode=0755):
fd = -1
try:
fd = fcntl.openat(int(self), fcntl.O_DIRECTORY|fcntl.O_CREAT if create else 0, mode)
fd = Directory(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def dirat(self, create=0, mode=0755):
fd = -1
try:
fd = fcntl.openat(
int(self), fcntl.O_DIRECTORY | fcntl.O_CREAT if create else 0,
mode)
fd = Directory(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def touch(fpath, mode=0666):
"""Create a new file with passed *mode* in *fpath*.
If file *fpath* exists, a IOError will be raised."""
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, fcntl.O_RDONLY | fcntl.O_CREAT, mode)
finally:
if fd >= 0:
unistd.close(fd)
def touch(fpath, mode=0666):
"""Create a new file with passed *mode* in *fpath*.
If file *fpath* exists, a IOError will be raised."""
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, fcntl.O_RDONLY | fcntl.O_CREAT, mode)
finally:
if fd >= 0:
unistd.close(fd)
def open(fpath, oflags, mode=0666):
"""Open a file descript for a regular file in fpath using the open mode
specifie by *oflag* with *mode*"""
_oflags = FOFLAGS2OFLAGS.get(int(oflags), None)
if oflags is None:
raise ValueError("unknown file open mode: %r" % oflags)
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, _oflags, mode) if oflags in _FO_NEW_FLAGS \
else fcntl.open(fpath, _oflags)
if oflags in _FO_NEW_FLAGS and not fcheck.ino_check(int(fd)):
raise OSError("not enough free inodes")
fd = File(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def open(fpath, oflags, mode=0666):
"""Open a file descript for a regular file in fpath using the open mode
specifie by *oflag* with *mode*"""
_oflags = FOFLAGS2OFLAGS.get(int(oflags), None)
if oflags is None:
raise ValueError("unknown file open mode: %r" % oflags)
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, _oflags, mode) if oflags in _FO_NEW_FLAGS \
else fcntl.open(fpath, _oflags)
if oflags in _FO_NEW_FLAGS and not fcheck.ino_check(int(fd)):
raise OSError("not enough free inodes")
fd = File(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def close(self):
"""Closes file descriptor"""
unistd.close(self.fd)
def close(self):
"""Closes file descriptor"""
unistd.close(self.fd)