Line data    Source code

       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : #pragma once
       3             : 
       4             : #include <inttypes.h>
       5             : #include <stdbool.h>
       6             : #include <sys/stat.h>
       7             : #include <sys/types.h>
       8             : 
       9             : #include "sd-device.h"
      10             : 
      11             : #include "macro.h"
      12             : 
      13             : typedef enum DeviceAction {
      14             :         DEVICE_ACTION_ADD,
      15             :         DEVICE_ACTION_REMOVE,
      16             :         DEVICE_ACTION_CHANGE,
      17             :         DEVICE_ACTION_MOVE,
      18             :         DEVICE_ACTION_ONLINE,
      19             :         DEVICE_ACTION_OFFLINE,
      20             :         DEVICE_ACTION_BIND,
      21             :         DEVICE_ACTION_UNBIND,
      22             :         _DEVICE_ACTION_MAX,
      23             :         _DEVICE_ACTION_INVALID = -1,
      24             : } DeviceAction;
      25             : 
      26             : int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len);
      27             : int device_new_from_strv(sd_device **ret, char **strv);
      28             : int device_new_from_stat_rdev(sd_device **ret, const struct stat *st);
      29             : 
      30             : int device_get_id_filename(sd_device *device, const char **ret);
      31             : 
      32             : int device_get_devlink_priority(sd_device *device, int *priority);
      33             : int device_get_watch_handle(sd_device *device, int *handle);
      34             : int device_get_devnode_mode(sd_device *device, mode_t *mode);
      35             : int device_get_devnode_uid(sd_device *device, uid_t *uid);
      36             : int device_get_devnode_gid(sd_device *device, gid_t *gid);
      37             : int device_get_action(sd_device *device, DeviceAction *action);
      38             : int device_get_seqnum(sd_device *device, uint64_t *seqnum);
      39             : 
      40             : void device_seal(sd_device *device);
      41             : void device_set_is_initialized(sd_device *device);
      42             : void device_set_watch_handle(sd_device *device, int fd);
      43             : void device_set_db_persist(sd_device *device);
      44             : void device_set_devlink_priority(sd_device *device, int priority);
      45             : int device_ensure_usec_initialized(sd_device *device, sd_device *device_old);
      46             : int device_add_devlink(sd_device *device, const char *devlink);
      47             : int device_add_property(sd_device *device, const char *property, const char *value);
      48             : int device_add_tag(sd_device *device, const char *tag);
      49             : void device_remove_tag(sd_device *device, const char *tag);
      50             : void device_cleanup_tags(sd_device *device);
      51             : void device_cleanup_devlinks(sd_device *device);
      52             : 
      53             : uint64_t device_get_properties_generation(sd_device *device);
      54             : uint64_t device_get_tags_generation(sd_device *device);
      55             : uint64_t device_get_devlinks_generation(sd_device *device);
      56             : 
      57             : int device_properties_prepare(sd_device *device);
      58             : int device_get_properties_nulstr(sd_device *device, const uint8_t **nulstr, size_t *len);
      59             : int device_get_properties_strv(sd_device *device, char ***strv);
      60             : 
      61             : int device_rename(sd_device *device, const char *name);
      62             : int device_shallow_clone(sd_device *old_device, sd_device **new_device);
      63             : int device_clone_with_db(sd_device *old_device, sd_device **new_device);
      64             : int device_copy_properties(sd_device *device_dst, sd_device *device_src);
      65             : int device_new_from_synthetic_event(sd_device **new_device, const char *syspath, const char *action);
      66             : 
      67             : int device_tag_index(sd_device *dev, sd_device *dev_old, bool add);
      68             : int device_update_db(sd_device *device);
      69             : int device_delete_db(sd_device *device);
      70             : int device_read_db_internal_filename(sd_device *device, const char *filename); /* For fuzzer */
      71             : int device_read_db_internal(sd_device *device, bool force);
      72       24920 : static inline int device_read_db(sd_device *device) {
      73       24920 :         return device_read_db_internal(device, false);
      74             : }
      75             : 
      76             : DeviceAction device_action_from_string(const char *s) _pure_;
      77             : const char *device_action_to_string(DeviceAction a) _const_;
      78             : void dump_device_action_table(void);