sysutils/hal/files/hald-netbsd/hotplug.h

   1 /***************************************************************************
   2  *
   3  * hotplug.h : definitions for HAL-internal hotplug events
   4  *
   5  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   6  * Use is subject to license terms.
   7  *
   8  * Licensed under the Academic Free License version 2.1
   9  *
  10  **************************************************************************/
  11
  12 #ifndef HOTPLUG_H
  13 #define HOTPLUG_H
  14
  15 #include <glib.h>
  16
  17 #include "../device.h"
  18 #include "../util.h"
  19
  20 #include "devinfo.h"
  21
  22 typedef enum {
  23         HOTPLUG_ACTION_ADD,
  24         HOTPLUG_ACTION_REMOVE,
  25 } HotplugActionType;
  26
  27 typedef enum {
  28         HOTPLUG_EVENT_DEVFS       = 0,
  29 } HotplugEventType;
  30
  31 /** Data structure representing a hotplug event; also used for
  32  *  coldplugging.
  33  */
  34 typedef struct
  35 {
  36         HotplugActionType action;               /**< Whether the event is add or remove */
  37         HotplugEventType type;                  /**< Type of hotplug event */
  38
  39         HalDevice *d;
  40
  41         union {
  42                 struct {
  43                         char devfs_path[HAL_PATH_MAX];
  44                         DevinfoDevHandler *handler;
  45                 } devfs;
  46         } un;
  47
  48 } HotplugEvent;
  49
  50 void hotplug_event_enqueue (HotplugEvent *event, int front);
  51
  52 void hotplug_event_process_queue (void);
  53
  54 void hotplug_event_end (void *end_token);
  55
  56 void hotplug_queue_now_empty (void);
  57
  58 #endif /* HOTPLUG_H */