gio/gunixfdlist.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright © 2009 Codethink Limited
   4  *
   5  * SPDX-License-Identifier: LGPL-2.1-or-later
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General
  18  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * Authors: Ryan Lortie <desrt@desrt.ca>
  21  */
  22
  23 #ifndef __G_UNIX_FD_LIST_H__
  24 #define __G_UNIX_FD_LIST_H__
  25
  26 #include <gio/gio.h>
  27
  28 G_BEGIN_DECLS
  29
  30 #define G_TYPE_UNIX_FD_LIST                                 (g_unix_fd_list_get_type ())
  31 #define G_UNIX_FD_LIST(inst)                                (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
  32                                                              G_TYPE_UNIX_FD_LIST, GUnixFDList))
  33 #define G_UNIX_FD_LIST_CLASS(class)                         (G_TYPE_CHECK_CLASS_CAST ((class),                       \
  34                                                              G_TYPE_UNIX_FD_LIST, GUnixFDListClass))
  35 #define G_IS_UNIX_FD_LIST(inst)                             (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                     \
  36                                                              G_TYPE_UNIX_FD_LIST))
  37 #define G_IS_UNIX_FD_LIST_CLASS(class)                      (G_TYPE_CHECK_CLASS_TYPE ((class),                       \
  38                                                              G_TYPE_UNIX_FD_LIST))
  39 #define G_UNIX_FD_LIST_GET_CLASS(inst)                      (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
  40                                                              G_TYPE_UNIX_FD_LIST, GUnixFDListClass))
  41 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GUnixFDList, g_object_unref)
  42
  43 typedef struct _GUnixFDListPrivate                       GUnixFDListPrivate;
  44 typedef struct _GUnixFDListClass                         GUnixFDListClass;
  45
  46 struct _GUnixFDListClass
  47 {
  48   GObjectClass parent_class;
  49
  50   /*< private >*/
  51
  52   /* Padding for future expansion */
  53   void (*_g_reserved1) (void);
  54   void (*_g_reserved2) (void);
  55   void (*_g_reserved3) (void);
  56   void (*_g_reserved4) (void);
  57   void (*_g_reserved5) (void);
  58 };
  59
  60 struct _GUnixFDList
  61 {
  62   GObject parent_instance;
  63   GUnixFDListPrivate *priv;
  64 };
  65
  66 GIO_AVAILABLE_IN_ALL
  67 GType                   g_unix_fd_list_get_type                         (void) G_GNUC_CONST;
  68 GIO_AVAILABLE_IN_ALL
  69 GUnixFDList *           g_unix_fd_list_new                              (void);
  70 GIO_AVAILABLE_IN_ALL
  71 GUnixFDList *           g_unix_fd_list_new_from_array                   (const gint   *fds,
  72                                                                          gint          n_fds);
  73
  74 GIO_AVAILABLE_IN_2_44
  75 void                    g_unix_fd_list_lock                             (GUnixFDList  *list);
  76
  77 GIO_AVAILABLE_IN_ALL
  78 gint                    g_unix_fd_list_append                           (GUnixFDList  *list,
  79                                                                          gint          fd,
  80                                                                          GError      **error);
  81
  82 GIO_AVAILABLE_IN_ALL
  83 gint                    g_unix_fd_list_get_length                       (GUnixFDList  *list);
  84
  85 GIO_AVAILABLE_IN_ALL
  86 gint                    g_unix_fd_list_get                              (GUnixFDList  *list,
  87                                                                          gint          index_,
  88                                                                          GError      **error);
  89
  90 GIO_AVAILABLE_IN_ALL
  91 const gint *            g_unix_fd_list_peek_fds                         (GUnixFDList  *list,
  92                                                                          gint         *length);
  93
  94 GIO_AVAILABLE_IN_ALL
  95 gint *                  g_unix_fd_list_steal_fds                        (GUnixFDList  *list,
  96                                                                          gint         *length);
  97
  98 G_END_DECLS
  99
 100 #endif /* __G_UNIX_FD_LIST_H__ */