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       1                 :            : /* SPDX-License-Identifier: LGPL-2.1+ */
       2                 :            : #ifndef foosddevicehfoo
       3                 :            : #define foosddevicehfoo
       4                 :            : 
       5                 :            : /***
       6                 :            :   systemd is free software; you can redistribute it and/or modify it
       7                 :            :   under the terms of the GNU Lesser General Public License as published by
       8                 :            :   the Free Software Foundation; either version 2.1 of the License, or
       9                 :            :   (at your option) any later version.
      10                 :            : 
      11                 :            :   systemd is distributed in the hope that it will be useful, but
      12                 :            :   WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
      14                 :            :   Lesser General Public License for more details.
      15                 :            : 
      16                 :            :   You should have received a copy of the GNU Lesser General Public License
      17                 :            :   along with systemd; If not, see <http://www.gnu.org/licenses/>.
      18                 :            : ***/
      19                 :            : 
      20                 :            : #include <inttypes.h>
      21                 :            : #include <sys/sysmacros.h>
      22                 :            : #include <sys/types.h>
      23                 :            : 
      24                 :            : #include "sd-event.h"
      25                 :            : 
      26                 :            : #include "_sd-common.h"
      27                 :            : 
      28                 :            : _SD_BEGIN_DECLARATIONS;
      29                 :            : 
      30                 :            : typedef struct sd_device sd_device;
      31                 :            : typedef struct sd_device_enumerator sd_device_enumerator;
      32                 :            : typedef struct sd_device_monitor sd_device_monitor;
      33                 :            : 
      34                 :            : /* callback */
      35                 :            : 
      36                 :            : typedef int (*sd_device_monitor_handler_t)(sd_device_monitor *m, sd_device *device, void *userdata);
      37                 :            : 
      38                 :            : /* device */
      39                 :            : 
      40                 :            : sd_device *sd_device_ref(sd_device *device);
      41                 :            : sd_device *sd_device_unref(sd_device *device);
      42                 :            : 
      43                 :            : int sd_device_new_from_syspath(sd_device **ret, const char *syspath);
      44                 :            : int sd_device_new_from_devnum(sd_device **ret, char type, dev_t devnum);
      45                 :            : int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *subsystem, const char *sysname);
      46                 :            : int sd_device_new_from_device_id(sd_device **ret, const char *id);
      47                 :            : 
      48                 :            : int sd_device_get_parent(sd_device *child, sd_device **ret);
      49                 :            : int sd_device_get_parent_with_subsystem_devtype(sd_device *child, const char *subsystem, const char *devtype, sd_device **ret);
      50                 :            : 
      51                 :            : int sd_device_get_syspath(sd_device *device, const char **ret);
      52                 :            : int sd_device_get_subsystem(sd_device *device, const char **ret);
      53                 :            : int sd_device_get_devtype(sd_device *device, const char **ret);
      54                 :            : int sd_device_get_devnum(sd_device *device, dev_t *devnum);
      55                 :            : int sd_device_get_ifindex(sd_device *device, int *ifindex);
      56                 :            : int sd_device_get_driver(sd_device *device, const char **ret);
      57                 :            : int sd_device_get_devpath(sd_device *device, const char **ret);
      58                 :            : int sd_device_get_devname(sd_device *device, const char **ret);
      59                 :            : int sd_device_get_sysname(sd_device *device, const char **ret);
      60                 :            : int sd_device_get_sysnum(sd_device *device, const char **ret);
      61                 :            : 
      62                 :            : int sd_device_get_is_initialized(sd_device *device);
      63                 :            : int sd_device_get_usec_since_initialized(sd_device *device, uint64_t *usec);
      64                 :            : 
      65                 :            : const char *sd_device_get_tag_first(sd_device *device);
      66                 :            : const char *sd_device_get_tag_next(sd_device *device);
      67                 :            : const char *sd_device_get_devlink_first(sd_device *device);
      68                 :            : const char *sd_device_get_devlink_next(sd_device *device);
      69                 :            : const char *sd_device_get_property_first(sd_device *device, const char **value);
      70                 :            : const char *sd_device_get_property_next(sd_device *device, const char **value);
      71                 :            : const char *sd_device_get_sysattr_first(sd_device *device);
      72                 :            : const char *sd_device_get_sysattr_next(sd_device *device);
      73                 :            : 
      74                 :            : int sd_device_has_tag(sd_device *device, const char *tag);
      75                 :            : int sd_device_get_property_value(sd_device *device, const char *key, const char **value);
      76                 :            : int sd_device_get_sysattr_value(sd_device *device, const char *sysattr, const char **_value);
      77                 :            : 
      78                 :            : int sd_device_set_sysattr_value(sd_device *device, const char *sysattr, const char *value);
      79                 :            : 
      80                 :            : /* device enumerator */
      81                 :            : 
      82                 :            : int sd_device_enumerator_new(sd_device_enumerator **ret);
      83                 :            : sd_device_enumerator *sd_device_enumerator_ref(sd_device_enumerator *enumerator);
      84                 :            : sd_device_enumerator *sd_device_enumerator_unref(sd_device_enumerator *enumerator);
      85                 :            : 
      86                 :            : sd_device *sd_device_enumerator_get_device_first(sd_device_enumerator *enumerator);
      87                 :            : sd_device *sd_device_enumerator_get_device_next(sd_device_enumerator *enumerator);
      88                 :            : sd_device *sd_device_enumerator_get_subsystem_first(sd_device_enumerator *enumerator);
      89                 :            : sd_device *sd_device_enumerator_get_subsystem_next(sd_device_enumerator *enumerator);
      90                 :            : 
      91                 :            : int sd_device_enumerator_add_match_subsystem(sd_device_enumerator *enumerator, const char *subsystem, int match);
      92                 :            : int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumerator, const char *sysattr, const char *value, int match);
      93                 :            : int sd_device_enumerator_add_match_property(sd_device_enumerator *enumerator, const char *property, const char *value);
      94                 :            : int sd_device_enumerator_add_match_sysname(sd_device_enumerator *enumerator, const char *sysname);
      95                 :            : int sd_device_enumerator_add_match_tag(sd_device_enumerator *enumerator, const char *tag);
      96                 :            : int sd_device_enumerator_add_match_parent(sd_device_enumerator *enumerator, sd_device *parent);
      97                 :            : int sd_device_enumerator_allow_uninitialized(sd_device_enumerator *enumerator);
      98                 :            : 
      99                 :            : /* device monitor */
     100                 :            : 
     101                 :            : int sd_device_monitor_new(sd_device_monitor **ret);
     102                 :            : sd_device_monitor *sd_device_monitor_ref(sd_device_monitor *m);
     103                 :            : sd_device_monitor *sd_device_monitor_unref(sd_device_monitor *m);
     104                 :            : 
     105                 :            : int sd_device_monitor_set_receive_buffer_size(sd_device_monitor *m, size_t size);
     106                 :            : int sd_device_monitor_attach_event(sd_device_monitor *m, sd_event *event);
     107                 :            : int sd_device_monitor_detach_event(sd_device_monitor *m);
     108                 :            : sd_event *sd_device_monitor_get_event(sd_device_monitor *m);
     109                 :            : sd_event_source *sd_device_monitor_get_event_source(sd_device_monitor *m);
     110                 :            : int sd_device_monitor_start(sd_device_monitor *m, sd_device_monitor_handler_t callback, void *userdata);
     111                 :            : int sd_device_monitor_stop(sd_device_monitor *m);
     112                 :            : 
     113                 :            : int sd_device_monitor_filter_add_match_subsystem_devtype(sd_device_monitor *m, const char *subsystem, const char *devtype);
     114                 :            : int sd_device_monitor_filter_add_match_tag(sd_device_monitor *m, const char *tag);
     115                 :            : int sd_device_monitor_filter_update(sd_device_monitor *m);
     116                 :            : int sd_device_monitor_filter_remove(sd_device_monitor *m);
     117                 :            : 
     118         [ +  + ]:      62800 : _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device, sd_device_unref);
     119         [ +  + ]:        716 : _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_enumerator, sd_device_enumerator_unref);
     120         [ -  + ]:         48 : _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_monitor, sd_device_monitor_unref);
     121                 :            : 
     122                 :            : _SD_END_DECLARATIONS;
     123                 :            : 
     124                 :            : #endif