usr/src/cmd/hal/hald/solaris/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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  13
  14 #ifndef HOTPLUG_H
  15 #define HOTPLUG_H
  16
  17 #include <glib.h>
  18
  19 #include "../device.h"
  20 #include "../util.h"
  21
  22 #include "devinfo.h"
  23
  24 typedef enum {
  25         HOTPLUG_ACTION_ADD,
  26         HOTPLUG_ACTION_REMOVE,
  27 } HotplugActionType;
  28
  29 typedef enum {
  30         HOTPLUG_EVENT_DEVFS       = 0,
  31 } HotplugEventType;
  32
  33 /** Data structure representing a hotplug event; also used for
  34  *  coldplugging.
  35  */
  36 typedef struct
  37 {
  38         HotplugActionType action;               /**< Whether the event is add or remove */
  39         HotplugEventType type;                  /**< Type of hotplug event */
  40
  41         HalDevice *d;
  42
  43         union {
  44                 struct {
  45                         char devfs_path[HAL_PATH_MAX];
  46                         DevinfoDevHandler *handler;
  47                 } devfs;
  48         } un;
  49
  50 } HotplugEvent;
  51
  52 void hotplug_event_enqueue (HotplugEvent *event, int front);
  53
  54 void hotplug_event_process_queue (void);
  55
  56 void hotplug_event_end (void *end_token);
  57
  58 void hotplug_queue_now_empty (void);
  59
  60 #endif /* HOTPLUG_H */