#ifndef _LIBUDEV_H_
#define _LIBUDEV_H_

#include <stddef.h>
#include <sys/stat.h>

#ifdef __cplusplus
extern "C" {
#endif

struct udev;
struct udev* udev_ref(struct udev *p);
struct udev* udev_unref(struct udev *udev);
struct udev* udev_new(void);
void* udev_get_userdata(struct udev *udev);
void udev_set_userdata(struct udev *udev, void *userdata);

struct udev_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(list_entry, first_entry) \
        for (list_entry = first_entry; \
             list_entry; \
             list_entry = udev_list_entry_get_next(list_entry))

struct udev_device;
struct udev_device* udev_device_ref(struct udev_device *p);
struct udev_device* udev_device_unref(struct udev_device *p);
struct udev* udev_device_get_udev(struct udev_device *udev_device);
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_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);
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);
int udev_device_get_is_initialized(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);
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_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);
unsigned long long int udev_device_get_usec_since_initialized(struct udev_device *udev_device);
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);
int udev_device_has_tag(struct udev_device *udev_device, const char *tag);
int udev_device_has_current_tag(struct udev_device *udev_device, const char *tag);

struct udev_monitor;
struct udev_monitor* udev_monitor_ref(struct udev_monitor *p);
struct udev_monitor* udev_monitor_unref(struct udev_monitor *p);
struct udev* udev_monitor_get_udev(struct udev_monitor *udev_monitor);
struct udev_monitor* udev_monitor_new_from_netlink(struct udev *udev, const char *name);
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_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_add_match_tag(struct udev_monitor *udev_monitor, const char *tag);
int udev_monitor_filter_update(struct udev_monitor *udev_monitor);
int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);

struct udev_enumerate;
struct udev_enumerate* udev_enumerate_ref(struct udev_enumerate *p);
struct udev_enumerate* udev_enumerate_unref(struct udev_enumerate *p);
struct udev* udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate);
struct udev_enumerate* udev_enumerate_new(struct udev *udev);
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_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);

struct udev_queue;
struct udev_queue* udev_queue_ref(struct udev_queue *p);
struct udev_queue* udev_queue_unref(struct udev_queue *p);
struct udev* udev_queue_get_udev(struct udev_queue *udev_queue);
struct udev_queue* udev_queue_new(struct udev *udev);
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_fd(struct udev_queue *udev_queue);
int udev_queue_flush(struct udev_queue *udev_queue);

struct udev_hwdb;
struct udev_hwdb* udev_hwdb_new(struct udev *udev);
struct udev_hwdb* udev_hwdb_ref(struct udev_hwdb *p);
struct udev_hwdb* udev_hwdb_unref(struct udev_hwdb *p);
struct udev_list_entry* udev_hwdb_get_properties_list_entry(struct udev_hwdb *hwdb, const char *modalias, unsigned flags);

int udev_util_encode_string(const char *str, char *str_enc, size_t len);

#ifdef __cplusplus
}
#endif

#endif