def do_io(n_megs, use_eio=False):
r = os.open("/dev/urandom", os.O_RDONLY)
print "\nreading %s megs from /dev/urandom" % n_megs
if use_eio:
eio.init(want_poll, done_poll)
r_event = Event()
def set_r_event(result):
r_event.set()
buf = eio.read(r, 1024 * 1024 * n_megs, 0, set_r_event)
print "waiting"
r_event.wait()
else:
buf = os.read(r, 1024 * 1024 * n_megs)
print "\ndone."
gevent.sleep(0.5)
if hasattr(os, 'getuid'):
eio.chown('eio-test-dir', os.getuid(), os.getgid())
# eio_fchown (last_fd, getuid (), getgid (), 0, res_cb, "fchown");
eio.fchown(last_fd, os.getuid(), os.getgid())
# eio_fchmod (last_fd, 0723, 0, res_cb, "fchmod");
eio.fchmod(last_fd, 0723, 0)
# eio_readdir ("eio-test-dir", 0, 0, readdir_cb, "readdir");
# eio_readdir ("/nonexistant", 0, 0, readdir_cb, "readdir");
# eio_fstat (last_fd, 0, stat_cb, "stat");
# eio_write (last_fd, "test\nfail\n", 10, 4, 0, res_cb, "write");
eio.write(last_fd, 'test\nfail\n', 4)
# event_loop ();
event_loop()
#
# eio_read (last_fd, 0, 8, 0, EIO_PRI_DEFAULT, read_cb, "read");
eio.read(last_fd, 8, 0, read_callback)
# eio_readlink ("eio-test-dir/eio-symlink", 0, res_cb, "readlink");
event_loop()
#
# eio_dup2 (1, 2, EIO_PRI_DEFAULT, res_cb, "dup"); // dup stdout to stderr
eio.dup2 (1, 2) # dup stdout to stderr
# eio_chmod ("eio-test-dir", 0765, 0, res_cb, "chmod");
eio.chmod('eio-test-dir', 0765)
# eio_ftruncate (last_fd, 9, 0, res_cb, "ftruncate");
eio.ftruncate(last_fd, 9)
# eio_fdatasync (last_fd, 0, res_cb, "fdatasync");
eio.fdatasync(last_fd)
# eio_fsync (last_fd, 0, res_cb, "fsync");
eio.fsync(last_fd)
# eio_sync (0, res_cb, "sync");
eio.sync()