D-Bus  1.12.16
dbus-message-internal.h
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-message-internal.h DBusMessage object internal interfaces
3  *
4  * Copyright (C) 2002 Red Hat Inc.
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 #ifndef DBUS_MESSAGE_INTERNAL_H
24 #define DBUS_MESSAGE_INTERNAL_H
25 
26 #include <dbus/dbus-marshal-validate.h>
27 #include <dbus/dbus-message.h>
28 #include <dbus/dbus-resources.h>
29 #include <dbus/dbus-list.h>
30 
32 
33 #ifdef DBUS_ENABLE_VERBOSE_MODE
34 void _dbus_message_trace_ref (DBusMessage *message,
35  int old_refcount,
36  int new_refcount,
37  const char *why);
38 #else
39 /* this bypasses any "unused" warnings for the old and new refcount */
40 #define _dbus_message_trace_ref(m, o, n, w) \
41  do \
42  {\
43  (void) (o); \
44  (void) (n); \
45  } while (0)
46 #endif
47 
49 
51  const DBusString **header,
52  const DBusString **body);
53 DBUS_PRIVATE_EXPORT
55  const int **fds,
56  unsigned *n_fds);
57 
58 unsigned int _dbus_message_get_n_unix_fds (DBusMessage *message);
59 void _dbus_message_lock (DBusMessage *message);
60 void _dbus_message_unlock (DBusMessage *message);
62  DBusCounter *counter);
64  DBusList *link);
66  DBusCounter *counter);
67 
68 DBUS_PRIVATE_EXPORT
70 DBUS_PRIVATE_EXPORT
72 DBUS_PRIVATE_EXPORT
74 
75 DBUS_PRIVATE_EXPORT
77  DBusString **buffer,
78  int *max_to_read,
79  dbus_bool_t *may_read_unix_fds);
80 DBUS_PRIVATE_EXPORT
82  DBusString *buffer);
83 
84 
85 #ifdef HAVE_UNIX_FD_PASSING
86 DBUS_PRIVATE_EXPORT
87 dbus_bool_t _dbus_message_loader_get_unix_fds (DBusMessageLoader *loader,
88  int **fds,
89  unsigned *max_n_fds);
90 
91 DBUS_PRIVATE_EXPORT
92 void _dbus_message_loader_return_unix_fds (DBusMessageLoader *loader,
93  int *fds,
94  unsigned n_fds);
95 #endif
96 
97 DBUS_PRIVATE_EXPORT
100 DBUS_PRIVATE_EXPORT
104  DBusList *link);
105 
106 DBUS_PRIVATE_EXPORT
109 
111  long size);
112 DBUS_PRIVATE_EXPORT
114 
116  long n);
120  void (* callback) (void *),
121  void *data);
122 
123 typedef struct DBusVariant DBusVariant;
124 DBUS_PRIVATE_EXPORT
126 DBUS_PRIVATE_EXPORT
128  DBusMessageIter *writer);
129 DBUS_PRIVATE_EXPORT
130 void _dbus_variant_free (DBusVariant *self);
131 DBUS_PRIVATE_EXPORT
132 int _dbus_variant_get_length (DBusVariant *self);
133 DBUS_PRIVATE_EXPORT
134 const DBusString *_dbus_variant_peek (DBusVariant *self);
135 DBUS_PRIVATE_EXPORT
136 const char *_dbus_variant_get_signature (DBusVariant *self);
137 
138 static inline void
139 _dbus_clear_variant (DBusVariant **variant_p)
140 {
141  _dbus_clear_pointer_impl (DBusVariant, variant_p, _dbus_variant_free);
142 }
143 
144 typedef struct DBusInitialFDs DBusInitialFDs;
145 DBusInitialFDs *_dbus_check_fdleaks_enter (void);
146 void _dbus_check_fdleaks_leave (DBusInitialFDs *fds);
147 
149 
150 #endif /* DBUS_MESSAGE_INTERNAL_H */