]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/udev/udev.h
udev: use typedef for struct udev_rules
[thirdparty/systemd.git] / src / udev / udev.h
CommitLineData
e7145211 1/* SPDX-License-Identifier: GPL-2.0+ */
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2#pragma once
3
f0083e3d 4/*
810adae9 5 * Copyright © 2003 Greg Kroah-Hartman <greg@kroah.com>
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6 */
7
70068602 8#include "sd-device.h"
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9#include "sd-netlink.h"
10
d838e145 11#include "hashmap.h"
07630cea 12#include "macro.h"
bc768f04 13#include "udev-util.h"
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14#include "util.h"
15
16#define READ_END 0
17#define WRITE_END 1
f0083e3d 18
aa8734ff 19struct udev_event {
cf28ad46 20 sd_device *dev;
f3d241fe 21 sd_device *dev_parent;
480ecb7d 22 sd_device *dev_db_clone;
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23 char *name;
24 char *program_result;
25 mode_t mode;
26 uid_t uid;
27 gid_t gid;
d838e145 28 Hashmap *seclabel_list;
29448498 29 Hashmap *run_list;
6b92f429 30 usec_t exec_delay_usec;
40fe8b11 31 usec_t birth_usec;
1c4baffc 32 sd_netlink *rtnl;
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33 unsigned builtin_run;
34 unsigned builtin_ret;
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35 bool inotify_watch;
36 bool inotify_watch_final;
1edefa4f 37 bool group_set;
912541b0 38 bool group_final;
1edefa4f 39 bool owner_set;
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40 bool owner_final;
41 bool mode_set;
42 bool mode_final;
43 bool name_final;
44 bool devlink_final;
45 bool run_final;
aa8734ff 46};
aa8734ff 47
c7521974 48/* udev-rules.c */
9a07157d 49typedef struct UdevRules UdevRules;
1d791281 50
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51int udev_rules_new(UdevRules **ret_rules, ResolveNameTiming resolve_name_timing);
52UdevRules *udev_rules_free(UdevRules *rules);
53
54bool udev_rules_check_timestamp(UdevRules *rules);
55int udev_rules_apply_to_event(UdevRules *rules, struct udev_event *event,
66f737b4 56 usec_t timeout_usec,
9b5150b6 57 Hashmap *properties_list);
9a07157d 58int udev_rules_apply_static_dev_perms(UdevRules *rules);
f1128767 59
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60static inline usec_t udev_warn_timeout(usec_t timeout_usec) {
61 return DIV_ROUND_UP(timeout_usec, 3);
62}
63
f1128767 64/* udev-event.c */
6b92f429 65struct udev_event *udev_event_new(sd_device *dev, usec_t exec_delay_usec, sd_netlink *rtnl);
c1118ceb 66struct udev_event *udev_event_free(struct udev_event *event);
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67ssize_t udev_event_apply_format(struct udev_event *event,
68 const char *src, char *dest, size_t size,
69 bool replace_whitespace);
2181d30a 70int udev_event_spawn(struct udev_event *event,
dd5eddd2 71 usec_t timeout_usec,
53318514 72 bool accept_failure,
bbf35206 73 const char *cmd, char *result, size_t ressize);
eb1f9e30 74int udev_event_execute_rules(struct udev_event *event,
66f737b4 75 usec_t timeout_usec,
eb1f9e30 76 Hashmap *properties_list,
9a07157d 77 UdevRules *rules);
66f737b4 78void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec);
c7521974 79
152d0efa 80/* Cleanup functions */
c1118ceb 81DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_event*, udev_event_free);
9a07157d 82DEFINE_TRIVIAL_CLEANUP_FUNC(UdevRules*, udev_rules_free);