117 lines
5.9 KiB
C
117 lines
5.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <signal.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "libudev.h"
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#include "sd-device.h"
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#include "macro.h"
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#include "mkdir.h"
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#include "strxcpyx.h"
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#include "util.h"
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#define READ_END 0
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#define WRITE_END 1
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/* libudev-device.c */
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struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr, ssize_t buflen);
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struct udev_device *udev_device_new_from_synthetic_event(struct udev *udev, const char *syspath, const char *action);
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struct udev_device *udev_device_shallow_clone(struct udev_device *old_device);
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struct udev_device *udev_device_clone_with_db(struct udev_device *old_device);
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int udev_device_copy_properties(struct udev_device *dst, struct udev_device *src);
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mode_t udev_device_get_devnode_mode(struct udev_device *udev_device);
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uid_t udev_device_get_devnode_uid(struct udev_device *udev_device);
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gid_t udev_device_get_devnode_gid(struct udev_device *udev_device);
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int udev_device_rename(struct udev_device *udev_device, const char *new_name);
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int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
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void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
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int udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
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char **udev_device_get_properties_envp(struct udev_device *udev_device);
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ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
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const char *udev_device_get_devpath_old(struct udev_device *udev_device);
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const char *udev_device_get_id_filename(struct udev_device *udev_device);
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void udev_device_set_is_initialized(struct udev_device *udev_device);
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int udev_device_add_tag(struct udev_device *udev_device, const char *tag);
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void udev_device_remove_tag(struct udev_device *udev_device, const char *tag);
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void udev_device_cleanup_tags_list(struct udev_device *udev_device);
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void udev_device_ensure_usec_initialized(struct udev_device *udev_device, struct udev_device *old_device);
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int udev_device_get_devlink_priority(struct udev_device *udev_device);
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int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio);
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int udev_device_get_watch_handle(struct udev_device *udev_device);
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int udev_device_set_watch_handle(struct udev_device *udev_device, int handle);
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int udev_device_get_ifindex(struct udev_device *udev_device);
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void udev_device_set_info_loaded(struct udev_device *device);
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void udev_device_set_db_persist(struct udev_device *udev_device);
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void udev_device_read_db(struct udev_device *udev_device);
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int udev_device_update_db(struct udev_device *udev_device);
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int udev_device_delete_db(struct udev_device *udev_device);
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int udev_device_tag_index(struct udev_device *dev, struct udev_device *dev_old, bool add);
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/* libudev-monitor.c - netlink/unix socket communication */
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int udev_monitor_disconnect(struct udev_monitor *udev_monitor);
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int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender);
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int udev_monitor_send_device(struct udev_monitor *udev_monitor,
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struct udev_monitor *destination, struct udev_device *udev_device);
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struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const char *name, int fd);
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int udev_monitor_receive_sd_device(struct udev_monitor *udev_monitor, sd_device **ret);
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/* libudev-list.c */
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struct udev_list_node {
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struct udev_list_node *next, *prev;
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};
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struct udev_list {
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struct udev *udev;
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struct udev_list_node node;
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struct udev_list_entry **entries;
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unsigned entries_cur;
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unsigned entries_max;
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bool unique;
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};
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void udev_list_node_init(struct udev_list_node *list);
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int udev_list_node_is_empty(struct udev_list_node *list);
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void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list);
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void udev_list_node_remove(struct udev_list_node *entry);
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#define udev_list_node_foreach(node, list) \
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for (node = (list)->next; \
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node != list; \
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node = (node)->next)
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#define udev_list_node_foreach_safe(node, tmp, list) \
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for (node = (list)->next, tmp = (node)->next; \
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node != list; \
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node = tmp, tmp = (tmp)->next)
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void udev_list_init(struct udev *udev, struct udev_list *list, bool unique);
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void udev_list_cleanup(struct udev_list *list);
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struct udev_list_entry *udev_list_get_entry(struct udev_list *list);
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struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *name, const char *value);
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void udev_list_entry_delete(struct udev_list_entry *entry);
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int udev_list_entry_get_num(struct udev_list_entry *list_entry);
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void udev_list_entry_set_num(struct udev_list_entry *list_entry, int num);
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#define udev_list_entry_foreach_safe(entry, tmp, first) \
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for (entry = first, tmp = udev_list_entry_get_next(entry); \
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entry != NULL; \
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entry = tmp, tmp = udev_list_entry_get_next(tmp))
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/* libudev-util.c */
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#define UTIL_PATH_SIZE 1024
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#define UTIL_NAME_SIZE 512
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#define UTIL_LINE_SIZE 16384
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#define UDEV_ALLOWED_CHARS_INPUT "/ $%?,"
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int util_log_priority(const char *priority);
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size_t util_path_encode(const char *src, char *dest, size_t size);
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int util_replace_whitespace(const char *str, char *to, size_t len);
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int util_replace_chars(char *str, const char *white);
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uint32_t util_string_hash32(const char *key);
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uint64_t util_string_bloom64(const char *str);
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int util_resolve_subsys_kernel(const char *string, char *result, size_t maxsize, int read_value);
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/* Cleanup functions */
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev*, udev_unref);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_device*, udev_device_unref);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_enumerate*, udev_enumerate_unref);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_monitor*, udev_monitor_unref);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_hwdb*, udev_hwdb_unref);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_queue*, udev_queue_unref);
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