]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/systemd/sd-device.h
sd-device: enumerator - don't expose add_device()
[thirdparty/systemd.git] / src / systemd / sd-device.h
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1/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
3#ifndef foosddevicehfoo
4#define foosddevicehfoo
5
6/***
7 This file is part of systemd.
8
9 Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
96df036f 10 Copyright 2014-2015 Tom Gundersen <teg@jklm.no>
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11
12 systemd is free software; you can redistribute it and/or modify it
13 under the terms of the GNU Lesser General Public License as published by
14 the Free Software Foundation; either version 2.1 of the License, or
15 (at your option) any later version.
16
17 systemd is distributed in the hope that it will be useful, but
18 WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 Lesser General Public License for more details.
21
22 You should have received a copy of the GNU Lesser General Public License
23 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24***/
25
26#include <sys/types.h>
27#include <stdint.h>
28
29#include "_sd-common.h"
30
31_SD_BEGIN_DECLARATIONS;
32
33typedef struct sd_device sd_device;
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34typedef struct sd_device_enumerator sd_device_enumerator;
35
36/* device */
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37
38sd_device *sd_device_ref(sd_device *device);
39sd_device *sd_device_unref(sd_device *device);
40
41int sd_device_new_from_syspath(sd_device **ret, const char *syspath);
42int sd_device_new_from_devnum(sd_device **ret, char type, dev_t devnum);
43int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *subsystem, const char *sysname);
44int sd_device_new_from_device_id(sd_device **ret, const char *id);
45
46int sd_device_get_parent(sd_device *child, sd_device **ret);
47int sd_device_get_parent_with_subsystem_devtype(sd_device *child, const char *subsystem, const char *devtype, sd_device **ret);
48
49int sd_device_get_syspath(sd_device *device, const char **ret);
50int sd_device_get_subsystem(sd_device *device, const char **ret);
51int sd_device_get_devtype(sd_device *device, const char **ret);
52int sd_device_get_devnum(sd_device *device, dev_t *devnum);
53int sd_device_get_ifindex(sd_device *device, int *ifindex);
54int sd_device_get_driver(sd_device *device, const char **ret);
55int sd_device_get_devpath(sd_device *device, const char **ret);
56int sd_device_get_devname(sd_device *device, const char **ret);
57int sd_device_get_sysname(sd_device *device, const char **ret);
58int sd_device_get_sysnum(sd_device *device, const char **ret);
59
60int sd_device_get_is_initialized(sd_device *device, int *initialized);
61int sd_device_get_usec_since_initialized(sd_device *device, uint64_t *usec);
62
63const char *sd_device_get_tag_first(sd_device *device);
64const char *sd_device_get_tag_next(sd_device *device);
65const char *sd_device_get_devlink_first(sd_device *device);
66const char *sd_device_get_devlink_next(sd_device *device);
67const char *sd_device_get_property_first(sd_device *device, const char **value);
68const char *sd_device_get_property_next(sd_device *device, const char **value);
69const char *sd_device_get_sysattr_first(sd_device *device);
70const char *sd_device_get_sysattr_next(sd_device *device);
71
72int sd_device_has_tag(sd_device *device, const char *tag);
73int sd_device_get_property_value(sd_device *device, const char *key, const char **value);
74int sd_device_get_sysattr_value(sd_device *device, const char *sysattr, const char **_value);
75
76int sd_device_set_sysattr_value(sd_device *device, const char *sysattr, char *value);
77
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78/* device enumerator */
79
80int sd_device_enumerator_new(sd_device_enumerator **ret);
81sd_device_enumerator *sd_device_enumerator_ref(sd_device_enumerator *enumerator);
82sd_device_enumerator *sd_device_enumerator_unref(sd_device_enumerator *enumerator);
83
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84sd_device *sd_device_enumerator_get_device_first(sd_device_enumerator *enumerator);
85sd_device *sd_device_enumerator_get_device_next(sd_device_enumerator *enumerator);
86sd_device *sd_device_enumerator_get_subsystem_first(sd_device_enumerator *enumerator);
87sd_device *sd_device_enumerator_get_subsystem_next(sd_device_enumerator *enumerator);
88
89int sd_device_enumerator_add_match_subsystem(sd_device_enumerator *enumerator, const char *subsystem, int match);
90int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumerator, const char *sysattr, const char *value, int match);
91int sd_device_enumerator_add_match_property(sd_device_enumerator *enumerator, const char *property, const char *value);
92int sd_device_enumerator_add_match_sysname(sd_device_enumerator *enumerator, const char *sysname);
93int sd_device_enumerator_add_match_tag(sd_device_enumerator *enumerator, const char *tag);
94int sd_device_enumerator_add_match_parent(sd_device_enumerator *enumerator, sd_device *parent);
95int sd_device_enumerator_add_match_is_initialized(sd_device_enumerator *enumerator);
96
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97_SD_END_DECLARATIONS;
98
99#endif