src/login/logind-inhibit.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 typedef struct Inhibitor Inhibitor;
   5
   6 typedef enum InhibitWhat {
   7         INHIBIT_SHUTDOWN             = 1 << 0,
   8         INHIBIT_SLEEP                = 1 << 1,
   9         INHIBIT_IDLE                 = 1 << 2,
  10         INHIBIT_HANDLE_POWER_KEY     = 1 << 3,
  11         INHIBIT_HANDLE_SUSPEND_KEY   = 1 << 4,
  12         INHIBIT_HANDLE_HIBERNATE_KEY = 1 << 5,
  13         INHIBIT_HANDLE_LID_SWITCH    = 1 << 6,
  14         _INHIBIT_WHAT_MAX            = 1 << 7,
  15         _INHIBIT_WHAT_INVALID        = -1
  16 } InhibitWhat;
  17
  18 typedef enum InhibitMode {
  19         INHIBIT_BLOCK,
  20         INHIBIT_DELAY,
  21         _INHIBIT_MODE_MAX,
  22         _INHIBIT_MODE_INVALID = -1
  23 } InhibitMode;
  24
  25 #include "logind.h"
  26
  27 struct Inhibitor {
  28         Manager *manager;
  29
  30         sd_event_source *event_source;
  31
  32         char *id;
  33         char *state_file;
  34
  35         bool started;
  36
  37         InhibitWhat what;
  38         char *who;
  39         char *why;
  40         InhibitMode mode;
  41
  42         pid_t pid;
  43         uid_t uid;
  44
  45         dual_timestamp since;
  46
  47         char *fifo_path;
  48         int fifo_fd;
  49 };
  50
  51 Inhibitor* inhibitor_new(Manager *m, const char *id);
  52 void inhibitor_free(Inhibitor *i);
  53
  54 int inhibitor_save(Inhibitor *i);
  55 int inhibitor_load(Inhibitor *i);
  56
  57 int inhibitor_start(Inhibitor *i);
  58 int inhibitor_stop(Inhibitor *i);
  59
  60 int inhibitor_create_fifo(Inhibitor *i);
  61 void inhibitor_remove_fifo(Inhibitor *i);
  62
  63 InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm);
  64 bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since, bool ignore_inactive, bool ignore_uid, uid_t uid, Inhibitor **offending);
  65
  66 const char *inhibit_what_to_string(InhibitWhat k);
  67 InhibitWhat inhibit_what_from_string(const char *s);
  68
  69 const char *inhibit_mode_to_string(InhibitMode k);
  70 InhibitMode inhibit_mode_from_string(const char *s);