85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/**************************************************************************
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*
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* Linux Kernel uevent handler
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*
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* Copyright (C) 2015 Sebastian Reichel <sre@ring0.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* or any later version as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**************************************************************************/
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#ifndef UEVENT_H
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#define UEVENT_H
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#include <glib.h>
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enum uevent_action {
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UEVENT_UNKNOWN = 0x01,
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UEVENT_ADD = 0x02,
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UEVENT_REMOVE = 0x04,
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UEVENT_CHANGE = 0x08,
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};
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struct uevent_parameter {
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char *key;
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char *val;
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};
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struct uevent {
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char *path;
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enum uevent_action action;
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int sequence;
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char *subsystem;
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GList *params;
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};
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struct uevent_notify {
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int action; /* bitfield */
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char *subsystem; /* NULL => any */
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void *userdata;
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void (*cb)(struct uevent *e, void *userdata);
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};
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extern int uevent_fd;
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#if ENABLE_UEVENT
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int uevent_init();
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void uevent_cleanup();
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void uevent_handler();
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void uevent_register_notifier(struct uevent_notify *nb);
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void uevent_unregister_notifier(struct uevent_notify *nb);
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#else
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static inline int uevent_init()
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{
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return -1;
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}
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static inline void uevent_cleanup()
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{
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}
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static inline void uevent_handler()
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{
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}
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static inline void uevent_register_notifier(struct uevent_notify *nb)
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{
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}
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static inline void uevent_unregister_notifier(struct uevent_notify *nb)
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{
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}
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#endif
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#endif
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