gio/gunixfdmessage.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright © 2009 Codethink Limited
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 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  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Authors: Ryan Lortie <desrt@desrt.ca>
  19  */
  20
  21 #ifndef __G_UNIX_FD_MESSAGE_H__
  22 #define __G_UNIX_FD_MESSAGE_H__
  23
  24 #include <gio/gio.h>
  25 #include <gio/gunixfdlist.h>
  26
  27 G_BEGIN_DECLS
  28
  29 #define G_TYPE_UNIX_FD_MESSAGE                              (g_unix_fd_message_get_type ())
  30 #define G_UNIX_FD_MESSAGE(inst)                             (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
  31                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessage))
  32 #define G_UNIX_FD_MESSAGE_CLASS(class)                      (G_TYPE_CHECK_CLASS_CAST ((class),                       \
  33                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessageClass))
  34 #define G_IS_UNIX_FD_MESSAGE(inst)                          (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                     \
  35                                                              G_TYPE_UNIX_FD_MESSAGE))
  36 #define G_IS_UNIX_FD_MESSAGE_CLASS(class)                   (G_TYPE_CHECK_CLASS_TYPE ((class),                       \
  37                                                              G_TYPE_UNIX_FD_MESSAGE))
  38 #define G_UNIX_FD_MESSAGE_GET_CLASS(inst)                   (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
  39                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessageClass))
  40
  41 typedef struct _GUnixFDMessagePrivate                       GUnixFDMessagePrivate;
  42 typedef struct _GUnixFDMessageClass                         GUnixFDMessageClass;
  43 typedef struct _GUnixFDMessage                              GUnixFDMessage;
  44
  45 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GUnixFDMessage, g_object_unref)
  46
  47 struct _GUnixFDMessageClass
  48 {
  49   GSocketControlMessageClass parent_class;
  50
  51   /*< private >*/
  52
  53   /* Padding for future expansion */
  54   void (*_g_reserved1) (void);
  55   void (*_g_reserved2) (void);
  56 };
  57
  58 struct _GUnixFDMessage
  59 {
  60   GSocketControlMessage parent_instance;
  61   GUnixFDMessagePrivate *priv;
  62 };
  63
  64 GLIB_AVAILABLE_IN_ALL
  65 GType                   g_unix_fd_message_get_type                      (void) G_GNUC_CONST;
  66 GLIB_AVAILABLE_IN_ALL
  67 GSocketControlMessage * g_unix_fd_message_new_with_fd_list              (GUnixFDList     *fd_list);
  68 GLIB_AVAILABLE_IN_ALL
  69 GSocketControlMessage * g_unix_fd_message_new                           (void);
  70
  71 GLIB_AVAILABLE_IN_ALL
  72 GUnixFDList *           g_unix_fd_message_get_fd_list                   (GUnixFDMessage  *message);
  73
  74 GLIB_AVAILABLE_IN_ALL
  75 gint *                  g_unix_fd_message_steal_fds                     (GUnixFDMessage  *message,
  76                                                                          gint            *length);
  77 GLIB_AVAILABLE_IN_ALL
  78 gboolean                g_unix_fd_message_append_fd                     (GUnixFDMessage  *message,
  79                                                                          gint             fd,
  80                                                                          GError         **error);
  81
  82 G_END_DECLS
  83
  84 #endif /* __G_UNIX_FD_MESSAGE_H__ */