Edit File: libudev.py
# -*- coding: utf-8 -*- # Copyright (C) 2010, 2011, 2012, 2013 Sebastian Wiesner <lunaryorn@gmail.com> # This library is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by the # Free Software Foundation; either version 2.1 of the License, or (at your # option) any later version. # This library 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 Lesser General Public License # for more details. # You should have received a copy of the GNU Lesser General Public License # along with this library; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """ pyudev._ctypeslib.libudev ========================= Wrapper types for libudev. Use ``libudev`` attribute to access libudev functions. .. moduleauthor:: Sebastian Wiesner <lunaryorn@gmail.com> """ from __future__ import absolute_import from __future__ import division from __future__ import print_function from __future__ import unicode_literals from ctypes import c_char from ctypes import c_char_p from ctypes import c_int from ctypes import c_uint from ctypes import c_ulonglong from ctypes import CDLL from ctypes import Structure from ctypes import POINTER from ctypes.util import find_library from ._errorcheckers import check_errno_on_nonzero_return from ._errorcheckers import check_errno_on_null_pointer_return from ._errorcheckers import check_negative_errorcode class udev(Structure): # pylint: disable=invalid-name """ Dummy for ``udev`` structure. """ # pylint: disable=too-few-public-methods pass udev_p = POINTER(udev) # pylint: disable=invalid-name class udev_enumerate(Structure): # pylint: disable=invalid-name """ Dummy for ``udev_enumerate`` structure. """ # pylint: disable=too-few-public-methods pass udev_enumerate_p = POINTER(udev_enumerate) # pylint: disable=invalid-name class udev_list_entry(Structure): # pylint: disable=invalid-name """ Dummy for ``udev_list_entry`` structure. """ # pylint: disable=too-few-public-methods pass udev_list_entry_p = POINTER(udev_list_entry) # pylint: disable=invalid-name class udev_device(Structure): # pylint: disable=invalid-name """ Dummy for ``udev_device`` structure. """ # pylint: disable=too-few-public-methods pass udev_device_p = POINTER(udev_device) # pylint: disable=invalid-name class udev_monitor(Structure): # pylint: disable=invalid-name """ Dummy for ``udev_device`` structure. """ # pylint: disable=too-few-public-methods pass udev_monitor_p = POINTER(udev_monitor) # pylint: disable=invalid-name class udev_hwdb(Structure): # pylint: disable=invalid-name """ Dummy for ``udev_hwdb`` structure. """ # pylint: disable=too-few-public-methods pass udev_hwdb_p = POINTER(udev_hwdb) # pylint: disable=invalid-name dev_t = c_ulonglong # pylint: disable=invalid-name SIGNATURES = dict( # context udev_new=([], udev_p), udev_unref=([udev_p], None), udev_ref=([udev_p], udev_p), udev_get_sys_path=([udev_p], c_char_p), udev_get_dev_path=([udev_p], c_char_p), udev_get_run_path=([udev_p], c_char_p), udev_get_log_priority=([udev_p], c_int), udev_set_log_priority=([udev_p, c_int], None), udev_enumerate_new=([udev_p], udev_enumerate_p), udev_enumerate_ref=([udev_enumerate_p], udev_enumerate_p), udev_enumerate_unref=([udev_enumerate_p], None), udev_enumerate_add_match_subsystem=([udev_enumerate_p, c_char_p], c_int), udev_enumerate_add_nomatch_subsystem=([udev_enumerate_p, c_char_p], c_int), udev_enumerate_add_match_property=( [udev_enumerate_p, c_char_p, c_char_p], c_int ), udev_enumerate_add_match_sysattr=( [udev_enumerate_p, c_char_p, c_char_p], c_int ), udev_enumerate_add_nomatch_sysattr=( [udev_enumerate_p, c_char_p, c_char_p], c_int ), udev_enumerate_add_match_tag=([udev_enumerate_p, c_char_p], c_int), udev_enumerate_add_match_sysname=([udev_enumerate_p, c_char_p], c_int), udev_enumerate_add_match_parent=([udev_enumerate_p, udev_device_p], c_int), udev_enumerate_add_match_is_initialized=([udev_enumerate_p], c_int), udev_enumerate_scan_devices=([udev_enumerate_p], c_int), udev_enumerate_get_list_entry=([udev_enumerate_p], udev_list_entry_p), # list entries udev_list_entry_get_next=([udev_list_entry_p], udev_list_entry_p), udev_list_entry_get_name=([udev_list_entry_p], c_char_p), udev_list_entry_get_value=([udev_list_entry_p], c_char_p), # devices udev_device_ref=([udev_device_p], udev_device_p), udev_device_unref=([udev_device_p], None), udev_device_new_from_syspath=([udev_p, c_char_p], udev_device_p), udev_device_new_from_subsystem_sysname=( [udev_p, c_char_p, c_char_p], udev_device_p ), udev_device_new_from_devnum=([udev_p, c_char, dev_t], udev_device_p), udev_device_new_from_device_id=([udev_p, c_char_p], udev_device_p), udev_device_new_from_environment=([udev_p], udev_device_p), udev_device_get_parent=([udev_device_p], udev_device_p), udev_device_get_parent_with_subsystem_devtype=( [udev_device_p, c_char_p, c_char_p], udev_device_p ), udev_device_get_devpath=([udev_device_p], c_char_p), udev_device_get_subsystem=([udev_device_p], c_char_p), udev_device_get_syspath=([udev_device_p], c_char_p), udev_device_get_sysnum=([udev_device_p], c_char_p), udev_device_get_sysname=([udev_device_p], c_char_p), udev_device_get_driver=([udev_device_p], c_char_p), udev_device_get_devtype=([udev_device_p], c_char_p), udev_device_get_devnode=([udev_device_p], c_char_p), udev_device_get_property_value=([udev_device_p, c_char_p], c_char_p), udev_device_get_sysattr_value=([udev_device_p, c_char_p], c_char_p), udev_device_get_devnum=([udev_device_p], dev_t), udev_device_get_action=([udev_device_p], c_char_p), udev_device_get_seqnum=([udev_device_p], c_ulonglong), udev_device_get_is_initialized=([udev_device_p], c_int), udev_device_get_usec_since_initialized=([udev_device_p], c_ulonglong), udev_device_get_devlinks_list_entry=([udev_device_p], udev_list_entry_p), udev_device_get_tags_list_entry=([udev_device_p], udev_list_entry_p), udev_device_get_properties_list_entry=([udev_device_p], udev_list_entry_p), udev_device_get_sysattr_list_entry=([udev_device_p], udev_list_entry_p), udev_device_set_sysattr_value=([udev_device_p, c_char_p, c_char_p], c_int), udev_device_has_tag=([udev_device_p, c_char_p], c_int), # monitoring udev_monitor_ref=([udev_monitor_p], udev_monitor_p), udev_monitor_unref=([udev_monitor_p], None), udev_monitor_new_from_netlink=([udev_p, c_char_p], udev_monitor_p), udev_monitor_enable_receiving=([udev_monitor_p], c_int), udev_monitor_set_receive_buffer_size=([udev_monitor_p, c_int], c_int), udev_monitor_get_fd=([udev_monitor_p], c_int), udev_monitor_receive_device=([udev_monitor_p], udev_device_p), udev_monitor_filter_add_match_subsystem_devtype=( [udev_monitor_p, c_char_p, c_char_p], c_int), udev_monitor_filter_add_match_tag=([udev_monitor_p, c_char_p], c_int), udev_monitor_filter_update=([udev_monitor_p], c_int), udev_monitor_filter_remove=([udev_monitor_p], c_int), # hwdb udev_hwdb_ref=([udev_hwdb_p], udev_hwdb_p), udev_hwdb_unref=([udev_hwdb_p], None), udev_hwdb_new=([udev_p], udev_hwdb_p), udev_hwdb_get_properties_list_entry=( [udev_hwdb_p, c_char_p, c_uint], udev_list_entry_p ) ) ERROR_CHECKERS = dict( udev_device_get_action=None, udev_device_get_devlinks_list_entry=None, udev_device_get_devnode=None, udev_device_get_devnum=None, udev_device_get_devpath=None, udev_device_get_devtype=None, udev_device_get_driver=None, udev_device_get_is_initialized=None, udev_device_get_parent=None, udev_device_get_parent_with_subsystem_devtype=None, udev_device_get_properties_list_entry=None, udev_device_get_property_value=None, udev_device_get_seqnum=None, udev_device_get_subsystem=None, udev_device_get_sysattr_list_entry=None, udev_device_get_sysattr_value=None, udev_device_get_sysname=None, udev_device_get_sysnum=None, udev_device_get_syspath=None, udev_device_get_tags_list_entry=None, udev_device_get_usec_since_initialized=None, udev_device_has_tag=None, udev_device_new_from_device_id=None, udev_device_new_from_devnum=None, udev_device_new_from_environment=None, udev_device_new_from_subsystem_sysname=None, udev_device_new_from_syspath=None, udev_device_ref=None, udev_device_unref=None, udev_device_set_sysattr_value=check_negative_errorcode, udev_enumerate_add_match_parent=check_negative_errorcode, udev_enumerate_add_match_subsystem=check_negative_errorcode, udev_enumerate_add_nomatch_subsystem=check_negative_errorcode, udev_enumerate_add_match_property=check_negative_errorcode, udev_enumerate_add_match_sysattr=check_negative_errorcode, udev_enumerate_add_nomatch_sysattr=check_negative_errorcode, udev_enumerate_add_match_tag=check_negative_errorcode, udev_enumerate_add_match_sysname=check_negative_errorcode, udev_enumerate_add_match_is_initialized=check_negative_errorcode, udev_enumerate_get_list_entry=None, udev_enumerate_new=None, udev_enumerate_ref=None, udev_enumerate_scan_devices=None, udev_enumerate_unref=None, udev_get_dev_path=None, udev_get_log_priority=None, udev_get_run_path=None, udev_get_sys_path=None, udev_hwdb_get_properties_list_entry=None, udev_hwdb_new=None, udev_hwdb_ref=None, udev_hwdb_unref=None, udev_list_entry_get_name=None, udev_list_entry_get_next=None, udev_list_entry_get_value=None, udev_monitor_set_receive_buffer_size=check_errno_on_nonzero_return, # libudev doc says, enable_receiving returns a negative errno, but tests # show that this is not reliable, so query the real error code udev_monitor_enable_receiving=check_errno_on_nonzero_return, udev_monitor_receive_device=check_errno_on_null_pointer_return, udev_monitor_ref=None, udev_monitor_filter_add_match_subsystem_devtype=check_negative_errorcode, udev_monitor_filter_add_match_tag=check_negative_errorcode, udev_monitor_filter_update=check_errno_on_nonzero_return, udev_monitor_filter_remove=check_errno_on_nonzero_return, udev_monitor_get_fd=None, udev_monitor_new_from_netlink=None, udev_monitor_unref=None, udev_new=None, udev_ref=None, udev_set_log_priority=None, udev_unref=None )
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