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udev.h
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udev.h
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/*
* Copyright (c) 2020-2021 illiliti <illiliti@protonmail.com>
* SPDX-License-Identifier: ISC
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdarg.h>
#include <sys/types.h>
// we must keep this include here to fix some legacy programs
// https://freenode.logbot.info/kisslinux/20200722#c4467755
#include <sys/sysmacros.h>
#ifndef _LIBUDEV_H_
#define _LIBUDEV_H_
#ifdef __cplusplus
extern "C" {
#endif
#define udev_list_entry_foreach(list_entry, first_entry) \
for (list_entry = first_entry; list_entry; list_entry = udev_list_entry_get_next(list_entry))
struct udev;
struct udev_hwdb;
struct udev_device;
struct udev_monitor;
struct udev_enumerate;
struct udev_list_entry;
struct udev *udev_new(void);
struct udev *udev_ref(struct udev *udev);
struct udev *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));
void udev_set_log_priority(struct udev *udev, int priority);
int udev_get_log_priority(struct udev *udev);
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_devpath(struct udev_device *udev_device);
const char *udev_device_get_devnode(struct udev_device *udev_device);
dev_t udev_device_get_devnum(struct udev_device *udev_device);
unsigned long long udev_device_get_seqnum(struct udev_device *udev_device);
unsigned long long udev_device_get_usec_since_initialized(struct udev_device *udev_device);
const char *udev_device_get_devtype(struct udev_device *udev_device);
const char *udev_device_get_subsystem(struct udev_device *udev_device);
const char *udev_device_get_driver(struct udev_device *udev_device);
struct udev *udev_device_get_udev(struct udev_device *udev_device);
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);
int udev_device_get_is_initialized(struct udev_device *udev_device);
const char *udev_device_get_action(struct udev_device *udev_device);
int udev_device_has_tag(struct udev_device *udev_device, const char *tag);
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);
struct udev_list_entry *udev_device_get_tags_list_entry(struct udev_device *udev_device);
struct udev_list_entry *udev_device_get_current_tags_list_entry(struct udev_device *udev_device);
struct udev_list_entry *udev_device_get_sysattr_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_sysattr_value(struct udev_device *udev_device, const char *sysattr);
int udev_device_set_sysattr_value(struct udev_device *udev_device, const char *sysattr, const char *value);
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_new_from_device_id(struct udev *udev, const char *id);
struct udev_device *udev_device_new_from_environment(struct udev *udev);
struct udev_device *udev_device_ref(struct udev_device *udev_device);
struct udev_device *udev_device_unref(struct udev_device *udev_device);
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_match_sysname(struct udev_enumerate *udev_enumerate, const char *sysname);
int udev_enumerate_add_match_tag(struct udev_enumerate *udev_enumerate, const char *tag);
int udev_enumerate_add_match_parent(struct udev_enumerate *udev_enumerate, struct udev_device *parent);
int udev_enumerate_add_match_is_initialized(struct udev_enumerate *udev_enumerate);
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);
int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath);
struct udev *udev_enumerate_get_udev(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);
struct udev_enumerate *udev_enumerate_unref(struct udev_enumerate *udev_enumerate);
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);
struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor);
int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
int udev_monitor_filter_update(struct udev_monitor *udev_monitor);
int udev_monitor_filter_remove(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_add_match_tag(struct udev_monitor *udev_monitor, const char *tag);
struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name);
struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
struct udev_monitor *udev_monitor_unref(struct udev_monitor *udev_monitor);
struct udev_hwdb *udev_hwdb_new(struct udev *udev);
struct udev_hwdb *udev_hwdb_ref(struct udev_hwdb *hwdb);
struct udev_hwdb *udev_hwdb_unref(struct udev_hwdb *hwdb);
struct udev_list_entry *udev_hwdb_get_properties_list_entry(struct udev_hwdb *hwdb, const char *modalias, unsigned int flags);
// this is "libudev-zero" extension. do not use if portability is concern
struct udev_device *udev_device_new_from_uevent(struct udev *udev, char *buf, size_t len);
#ifdef __cplusplus
}
#endif
#endif