src/util/uevent.h (raw)
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/************************************************************************** * * Linux Kernel uevent handler * * Copyright (C) 2015 Sebastian Reichel <sre@ring0.de> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * or any later version as published by the Free Software Foundation. * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **************************************************************************/ #ifndef UEVENT_H #define UEVENT_H enum uevent_action { UEVENT_UNKNOWN = 0x01, UEVENT_ADD = 0x02, UEVENT_REMOVE = 0x04, UEVENT_CHANGE = 0x08, }; struct uevent_parameter { char *key; char *val; }; struct uevent { char *path; enum uevent_action action; int sequence; char *subsystem; GList *params; }; struct uevent_notify { int action; /* bitfield */ char *subsystem; /* NULL => any */ void *userdata; void (*cb)(struct uevent *e, void *userdata); }; #if ENABLE_UEVENT int uevent_init(); void uevent_cleanup(); void uevent_handler(); void uevent_register_notifier(struct uevent_notify *nb); void uevent_unregister_notifier(struct uevent_notify *nb); #else static inline int uevent_init() { return -1; } static inline void uevent_cleanup() { } static inline void uevent_handler() { } static inline void uevent_register_notifier(struct uevent_notify *nb) { } static inline void uevent_unregister_notifier(struct uevent_notify *nb) { } #endif #endif |