[kdbus] KDBUS_ITEM_PAYLOAD_OFF items are (once again) relative to msg header
[platform/upstream/glib.git] / gio / gunixfdlist.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, see <http://www.gnu.org/licenses/>.
17  *
18  * Authors: Ryan Lortie <desrt@desrt.ca>
19  */
20
21 #ifndef __G_UNIX_FD_LIST_H__
22 #define __G_UNIX_FD_LIST_H__
23
24 #include <gio/gio.h>
25
26 G_BEGIN_DECLS
27
28 #define G_TYPE_UNIX_FD_LIST                                 (g_unix_fd_list_get_type ())
29 #define G_UNIX_FD_LIST(inst)                                (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
30                                                              G_TYPE_UNIX_FD_LIST, GUnixFDList))
31 #define G_UNIX_FD_LIST_CLASS(class)                         (G_TYPE_CHECK_CLASS_CAST ((class),                       \
32                                                              G_TYPE_UNIX_FD_LIST, GUnixFDListClass))
33 #define G_IS_UNIX_FD_LIST(inst)                             (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                     \
34                                                              G_TYPE_UNIX_FD_LIST))
35 #define G_IS_UNIX_FD_LIST_CLASS(class)                      (G_TYPE_CHECK_CLASS_TYPE ((class),                       \
36                                                              G_TYPE_UNIX_FD_LIST))
37 #define G_UNIX_FD_LIST_GET_CLASS(inst)                      (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
38                                                              G_TYPE_UNIX_FD_LIST, GUnixFDListClass))
39
40 typedef struct _GUnixFDListPrivate                       GUnixFDListPrivate;
41 typedef struct _GUnixFDListClass                         GUnixFDListClass;
42
43 struct _GUnixFDListClass
44 {
45   GObjectClass parent_class;
46
47   /*< private >*/
48
49   /* Padding for future expansion */
50   void (*_g_reserved1) (void);
51   void (*_g_reserved2) (void);
52   void (*_g_reserved3) (void);
53   void (*_g_reserved4) (void);
54   void (*_g_reserved5) (void);
55 };
56
57 struct _GUnixFDList
58 {
59   GObject parent_instance;
60   GUnixFDListPrivate *priv;
61 };
62
63 GLIB_AVAILABLE_IN_ALL
64 GType                   g_unix_fd_list_get_type                         (void) G_GNUC_CONST;
65 GLIB_AVAILABLE_IN_ALL
66 GUnixFDList *           g_unix_fd_list_new                              (void);
67 GLIB_AVAILABLE_IN_ALL
68 GUnixFDList *           g_unix_fd_list_new_from_array                   (const gint   *fds,
69                                                                          gint          n_fds);
70
71 GLIB_AVAILABLE_IN_2_44
72 void                    g_unix_fd_list_lock                             (GUnixFDList  *list);
73
74 GLIB_AVAILABLE_IN_ALL
75 gint                    g_unix_fd_list_append                           (GUnixFDList  *list,
76                                                                          gint          fd,
77                                                                          GError      **error);
78
79 GLIB_AVAILABLE_IN_ALL
80 gint                    g_unix_fd_list_get_length                       (GUnixFDList  *list);
81
82 GLIB_AVAILABLE_IN_ALL
83 gint                    g_unix_fd_list_get                              (GUnixFDList  *list,
84                                                                          gint          index_,
85                                                                          GError      **error);
86
87 GLIB_AVAILABLE_IN_ALL
88 const gint *            g_unix_fd_list_peek_fds                         (GUnixFDList  *list,
89                                                                          gint         *length);
90
91 GLIB_AVAILABLE_IN_ALL
92 gint *                  g_unix_fd_list_steal_fds                        (GUnixFDList  *list,
93                                                                          gint         *length);
94
95 G_END_DECLS
96
97 #endif /* __G_UNIX_FD_LIST_H__ */