/usr/share/pyshared/rtai_scb.py is in python-rtai 3.8.1-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | # Copyright (C) 2008 Paolo Mantegazza <mantegazza@aero.polimi.it>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
from rtai_def import *
# non blocking shared memory circular buffers
HDRSIZ = (3*sizeof(c_int))
rtai.rt_scb_init.argtypes = [c_ulong, c_int, c_ulong]
rtai.rt_scb_init.restype = c_void_p
rt_scb_init = rtai.rt_scb_init
rtai.rt_scb_delete.argtypes = [c_ulong]
rt_scb_delete = rtai.rt_scb_delete
rtai.rt_scb_bytes.argtypes = [c_void_p]
rt_scb_bytes = rtai.rt_scb_bytes
rtai.rt_scb_get.argtypes = [c_void_p, c_void_p, c_int]
rt_scb_get = rtai.rt_scb_get
rtai.rt_scb_evdrp.argtypes = [c_void_p, c_void_p, c_int]
rt_scb_evdrp = rtai.rt_scb_evdrp
rtai.rt_scb_put.argtypes = [c_void_p, c_void_p, c_int]
rt_scb_put = rtai.rt_scb_put
rtai.rt_scb_ovrwr.argtypes = [c_void_p, c_void_p, c_int]
rt_scb_ovrwr = rtai.rt_scb_ovrwr
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