def getPollFDList(self):
"""
Return file descriptors to be used to poll USB events.
You should not have to call this method, unless you are integrating
this class with a polling mechanism.
"""
pollfd_p_p = libusb1.libusb_get_pollfds(self.__context_p)
if not pollfd_p_p:
errno = get_errno()
if errno:
raise OSError(errno)
else:
# Assume not implemented
raise NotImplementedError("Your libusb doesn't seem to "
"implement pollable FDs")
try:
result = []
append = result.append
fd_index = 0
while pollfd_p_p[fd_index]:
append((pollfd_p_p[fd_index].contents.fd,
pollfd_p_p[fd_index].contents.events))
fd_index += 1
finally:
_free(pollfd_p_p)
return result
def getPollFDList(self):
pollfd_p_p = libusb1.libusb_get_pollfds(self.context_p)
result = []
append = result.append
fd_index = 0
while pollfd_p_p[fd_index]:
append((pollfd_p_p[fd_index].contents.fd,
pollfd_p_p[fd_index].contents.events))
fd_index += 1
# XXX: causes problems, why ?
#libusb1.libusb.free(pollfd_p_p)
return result
