src/gudev/gudevclient.h

   1 /* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
   2  *
   3  * Copyright (C) 2008 David Zeuthen <davidz@redhat.com>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 #if !defined (_GUDEV_COMPILATION) && !defined(_GUDEV_INSIDE_GUDEV_H)
  21 #error "Only <gudev/gudev.h> can be included directly, this file may disappear or change contents."
  22 #endif
  23
  24 #ifndef __G_UDEV_CLIENT_H__
  25 #define __G_UDEV_CLIENT_H__
  26
  27 #include <gudev/gudevtypes.h>
  28
  29 G_BEGIN_DECLS
  30
  31 #define G_UDEV_TYPE_CLIENT         (g_udev_client_get_type ())
  32 #define G_UDEV_CLIENT(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_UDEV_TYPE_CLIENT, GUdevClient))
  33 #define G_UDEV_CLIENT_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_UDEV_TYPE_CLIENT, GUdevClientClass))
  34 #define G_UDEV_IS_CLIENT(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_UDEV_TYPE_CLIENT))
  35 #define G_UDEV_IS_CLIENT_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_UDEV_TYPE_CLIENT))
  36 #define G_UDEV_CLIENT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_UDEV_TYPE_CLIENT, GUdevClientClass))
  37
  38 typedef struct _GUdevClientClass   GUdevClientClass;
  39 typedef struct _GUdevClientPrivate GUdevClientPrivate;
  40
  41 /**
  42  * GUdevClient:
  43  *
  44  * The #GUdevClient struct is opaque and should not be accessed directly.
  45  */
  46 struct _GUdevClient
  47 {
  48   GObject              parent;
  49
  50   /*< private >*/
  51   GUdevClientPrivate *priv;
  52 };
  53
  54 /**
  55  * GUdevClientClass:
  56  * @parent_class: Parent class.
  57  * @uevent: Signal class handler for the #GUdevClient::uevent signal.
  58  *
  59  * Class structure for #GUdevClient.
  60  */
  61 struct _GUdevClientClass
  62 {
  63   GObjectClass   parent_class;
  64
  65   /* signals */
  66   void (*uevent) (GUdevClient  *client,
  67                   const gchar  *action,
  68                   GUdevDevice  *device);
  69
  70   /*< private >*/
  71   /* Padding for future expansion */
  72   void (*reserved1) (void);
  73   void (*reserved2) (void);
  74   void (*reserved3) (void);
  75   void (*reserved4) (void);
  76   void (*reserved5) (void);
  77   void (*reserved6) (void);
  78   void (*reserved7) (void);
  79   void (*reserved8) (void);
  80 };
  81
  82 GType        g_udev_client_get_type                    (void) G_GNUC_CONST;
  83 GUdevClient *g_udev_client_new                         (const gchar* const *subsystems);
  84 GList       *g_udev_client_query_by_subsystem          (GUdevClient        *client,
  85                                                         const gchar        *subsystem);
  86 GUdevDevice *g_udev_client_query_by_device_number      (GUdevClient        *client,
  87                                                         GUdevDeviceType     type,
  88                                                         GUdevDeviceNumber   number);
  89 GUdevDevice *g_udev_client_query_by_device_file        (GUdevClient        *client,
  90                                                         const gchar        *device_file);
  91 GUdevDevice *g_udev_client_query_by_sysfs_path         (GUdevClient        *client,
  92                                                         const gchar        *sysfs_path);
  93 GUdevDevice *g_udev_client_query_by_subsystem_and_name (GUdevClient        *client,
  94                                                         const gchar        *subsystem,
  95                                                         const gchar        *name);
  96
  97 G_END_DECLS
  98
  99 #endif /* __G_UDEV_CLIENT_H__ */