src/login/logind-session-device.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 typedef enum DeviceType DeviceType;
   5 typedef struct SessionDevice SessionDevice;
   6
   7 #include "list.h"
   8 #include "logind.h"
   9
  10 enum DeviceType {
  11         DEVICE_TYPE_UNKNOWN,
  12         DEVICE_TYPE_DRM,
  13         DEVICE_TYPE_EVDEV,
  14 };
  15
  16 struct SessionDevice {
  17         Session *session;
  18         Device *device;
  19
  20         dev_t dev;
  21         char *node;
  22         int fd;
  23         DeviceType type:3;
  24         bool active:1;
  25         bool pushed_fd:1;
  26
  27         LIST_FIELDS(struct SessionDevice, sd_by_device);
  28 };
  29
  30 int session_device_new(Session *s, dev_t dev, bool open_device, SessionDevice **out);
  31 SessionDevice *session_device_free(SessionDevice *sd);
  32 DEFINE_TRIVIAL_CLEANUP_FUNC(SessionDevice*, session_device_free);
  33
  34 void session_device_complete_pause(SessionDevice *sd);
  35
  36 void session_device_resume_all(Session *s);
  37 void session_device_pause_all(Session *s);
  38 unsigned session_device_try_pause_all(Session *s);
  39
  40 int session_device_save(SessionDevice *sd);
  41 void session_device_attach_fd(SessionDevice *sd, int fd, bool active);