X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Flib%2Flibudev.h;h=63cb478b8ffcf0a9978a3206af19dd902b32fb81;hp=427fed7f61417a310bf85a2f63071071226d90e9;hb=45798927f8532cd412622e9762619b46a9b638cd;hpb=438d4c3cd4b89381348f84ef9f8b8937814f8362 diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h index 427fed7f6..63cb478b8 100644 --- a/udev/lib/libudev.h +++ b/udev/lib/libudev.h @@ -1,26 +1,19 @@ /* * libudev - interface to udev device information * - * Copyright (C) 2008 Kay Sievers + * Copyright (C) 2008-2009 Kay Sievers * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * 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, see . + * 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. */ #ifndef _LIBUDEV_H_ #define _LIBUDEV_H_ #include +#include #include /* this will stay as long as the DeviceKit integration of udev is work in progress */ @@ -30,31 +23,26 @@ /* library context */ struct udev; -extern struct udev *udev_new(void); -extern struct udev *udev_ref(struct udev *udev); -extern void udev_unref(struct udev *udev); -extern void udev_set_log_fn(struct udev *udev, +struct udev *udev_new(void); +struct udev *udev_ref(struct udev *udev); +void udev_unref(struct udev *udev); +void udev_set_log_fn(struct udev *udev, void (*log_fn)(struct udev *udev, int priority, const char *file, int line, const char *fn, const char *format, va_list args)); -extern int udev_get_log_priority(struct udev *udev); -extern void udev_set_log_priority(struct udev *udev, int priority); -extern const char *udev_get_sys_path(struct udev *udev); -extern const char *udev_get_dev_path(struct udev *udev); -extern void *udev_get_userdata(struct udev *udev); -extern void udev_set_userdata(struct udev *udev, void *userdata); - -/* selinux glue */ -extern void udev_selinux_resetfscreatecon(struct udev *udev); -extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode); -extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode); +int udev_get_log_priority(struct udev *udev); +void udev_set_log_priority(struct udev *udev, int priority); +const char *udev_get_sys_path(struct udev *udev); +const char *udev_get_dev_path(struct udev *udev); +void *udev_get_userdata(struct udev *udev); +void udev_set_userdata(struct udev *udev, void *userdata); /* list iteration */ struct udev_list_entry; -extern struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry); -extern struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name); -extern const char *udev_list_entry_get_name(struct udev_list_entry *list_entry); -extern const char *udev_list_entry_get_value(struct udev_list_entry *list_entry); +struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry); +struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name); +const char *udev_list_entry_get_name(struct udev_list_entry *list_entry); +const char *udev_list_entry_get_value(struct udev_list_entry *list_entry); #define udev_list_entry_foreach(entry, first) \ for (entry = first; \ entry != NULL; \ @@ -62,44 +50,73 @@ extern const char *udev_list_entry_get_value(struct udev_list_entry *list_entry) /* sys devices */ struct udev_device; -extern struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath); -extern struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum); -extern struct udev_device *udev_device_get_parent(struct udev_device *udev_device); -extern struct udev_device *udev_device_ref(struct udev_device *udev_device); -extern void udev_device_unref(struct udev_device *udev_device); -extern struct udev *udev_device_get_udev(struct udev_device *udev_device); -extern const char *udev_device_get_devpath(struct udev_device *udev_device); -extern const char *udev_device_get_subsystem(struct udev_device *udev_device); -extern const char *udev_device_get_syspath(struct udev_device *udev_device); -extern const char *udev_device_get_sysname(struct udev_device *udev_device); -extern const char *udev_device_get_devnode(struct udev_device *udev_device); -extern struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device); -extern struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device); -extern const char *udev_device_get_driver(struct udev_device *udev_device); -extern dev_t udev_device_get_devnum(struct udev_device *udev_device); -extern const char *udev_device_get_action(struct udev_device *udev_device); -extern unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device); -extern const char *udev_device_get_attr_value(struct udev_device *udev_device, const char *attr); +struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath); +struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum); +struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname); +struct udev_device *udev_device_get_parent(struct udev_device *udev_device); +struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device, const char *subsystem, const char *devtype); +struct udev_device *udev_device_ref(struct udev_device *udev_device); +void udev_device_unref(struct udev_device *udev_device); +struct udev *udev_device_get_udev(struct udev_device *udev_device); +const char *udev_device_get_devpath(struct udev_device *udev_device); +const char *udev_device_get_subsystem(struct udev_device *udev_device); +const char *udev_device_get_devtype(struct udev_device *udev_device); +const char *udev_device_get_syspath(struct udev_device *udev_device); +const char *udev_device_get_sysname(struct udev_device *udev_device); +const char *udev_device_get_sysnum(struct udev_device *udev_device); +const char *udev_device_get_devnode(struct udev_device *udev_device); +struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device); +struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device); +const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key); +const char *udev_device_get_driver(struct udev_device *udev_device); +dev_t udev_device_get_devnum(struct udev_device *udev_device); +const char *udev_device_get_action(struct udev_device *udev_device); +unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device); +const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr); -/* udev and kernel device events */ +/* device events */ struct udev_monitor; -extern struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path); -extern struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev); -extern int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); -extern struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor); -extern void udev_monitor_unref(struct udev_monitor *udev_monitor); -extern struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor); -extern int udev_monitor_get_fd(struct udev_monitor *udev_monitor); -extern struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor); +struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name); +struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path); +int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); +struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor); +void udev_monitor_unref(struct udev_monitor *udev_monitor); +struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor); +int udev_monitor_get_fd(struct udev_monitor *udev_monitor); +struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor); +int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, const char *subsystem, const char *devtype); +int udev_monitor_filter_update(struct udev_monitor *udev_monitor); +int udev_monitor_filter_remove(struct udev_monitor *udev_monitor); /* sys enumeration */ struct udev_enumerate; -extern struct udev_enumerate *udev_enumerate_new(struct udev *udev); -extern struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate); -extern struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate); -extern void udev_enumerate_unref(struct udev_enumerate *udev_enumerate); -extern int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate, const char *subsystem, ...); -extern int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate); -extern struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate); +struct udev_enumerate *udev_enumerate_new(struct udev *udev); +struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate); +void udev_enumerate_unref(struct udev_enumerate *udev_enumerate); +struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate); +int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); +int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); +int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); +int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); +int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value); +int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath); +int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate); +int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate); +struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate); +/* event queue */ +struct udev_queue; +struct udev_queue *udev_queue_new(struct udev *udev); +struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue); +void udev_queue_unref(struct udev_queue *udev_queue); +struct udev *udev_queue_get_udev(struct udev_queue *udev_queue); +unsigned long long int udev_queue_get_kernel_seqnum(struct udev_queue *udev_queue); +unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *udev_queue); +int udev_queue_get_udev_is_active(struct udev_queue *udev_queue); +int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue); +int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum); +int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue, + unsigned long long int start, unsigned long long int end); +struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue); +struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue); #endif