gio/gunixfdmessage.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright © 2009 Codethink Limited
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License as published
   7  * by the Free Software Foundation; either version 2 of the licence or (at
   8  * 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, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Ryan Lortie <desrt@desrt.ca>
  21  */
  22
  23 #ifndef __G_UNIX_FD_MESSAGE_H__
  24 #define __G_UNIX_FD_MESSAGE_H__
  25
  26 #include <gio/gsocketcontrolmessage.h>
  27
  28 G_BEGIN_DECLS
  29
  30 #define G_TYPE_UNIX_FD_MESSAGE                              (g_unix_fd_message_get_type ())
  31 #define G_UNIX_FD_MESSAGE(inst)                             (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
  32                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessage))
  33 #define G_UNIX_FD_MESSAGE_CLASS(class)                      (G_TYPE_CHECK_CLASS_CAST ((class),                       \
  34                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessageClass))
  35 #define G_IS_UNIX_FD_MESSAGE(inst)                          (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                     \
  36                                                              G_TYPE_UNIX_FD_MESSAGE))
  37 #define G_IS_UNIX_FD_MESSAGE_CLASS(class)                   (G_TYPE_CHECK_CLASS_TYPE ((class),                       \
  38                                                              G_TYPE_UNIX_FD_MESSAGE))
  39 #define G_UNIX_FD_MESSAGE_GET_CLASS(inst)                   (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
  40                                                              G_TYPE_UNIX_FD_MESSAGE, GUnixFDMessageClass))
  41
  42 typedef struct _GUnixFDMessagePrivate                       GUnixFDMessagePrivate;
  43 typedef struct _GUnixFDMessageClass                         GUnixFDMessageClass;
  44 typedef struct _GUnixFDMessage                              GUnixFDMessage;
  45
  46 struct _GUnixFDMessageClass
  47 {
  48   GSocketControlMessageClass parent_class;
  49
  50   /*< private >*/
  51
  52   /* Padding for future expansion */
  53   void (*_g_reserved1) (void);
  54   void (*_g_reserved2) (void);
  55 };
  56
  57 struct _GUnixFDMessage
  58 {
  59   GSocketControlMessage parent_instance;
  60   GUnixFDMessagePrivate *priv;
  61 };
  62
  63 GType                   g_unix_fd_message_get_type                      (void) G_GNUC_CONST;
  64 GSocketControlMessage * g_unix_fd_message_new                           (void);
  65 gint *                  g_unix_fd_message_steal_fds                     (GUnixFDMessage  *message,
  66                                                                          gint            *length);
  67 gboolean                g_unix_fd_message_append_fd                     (GUnixFDMessage  *message,
  68                                                                          gint             fd,
  69                                                                          GError         **error);
  70
  71 G_END_DECLS
  72
  73 #endif /* __G_UNIX_FD_MESSAGE_H__ */