dbus/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
  31 DBUS_BEGIN_DECLS
  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
  48 typedef struct DBusMessageLoader DBusMessageLoader;
  49
  50 void _dbus_message_get_network_data  (DBusMessage       *message,
  51                                       const DBusString **header,
  52                                       const DBusString **body);
  53 DBUS_PRIVATE_EXPORT
  54 void _dbus_message_get_unix_fds      (DBusMessage *message,
  55                                       const int **fds,
  56                                       unsigned *n_fds);
  57
  58 void        _dbus_message_lock                  (DBusMessage  *message);
  59 void        _dbus_message_unlock                (DBusMessage  *message);
  60 dbus_bool_t _dbus_message_add_counter           (DBusMessage  *message,
  61                                                  DBusCounter  *counter);
  62 void        _dbus_message_add_counter_link      (DBusMessage  *message,
  63                                                  DBusList     *link);
  64 void        _dbus_message_remove_counter        (DBusMessage  *message,
  65                                                  DBusCounter  *counter);
  66
  67 DBUS_PRIVATE_EXPORT
  68 DBusMessageLoader* _dbus_message_loader_new                   (void);
  69 DBUS_PRIVATE_EXPORT
  70 DBusMessageLoader* _dbus_message_loader_ref                   (DBusMessageLoader  *loader);
  71 DBUS_PRIVATE_EXPORT
  72 void               _dbus_message_loader_unref                 (DBusMessageLoader  *loader);
  73
  74 DBUS_PRIVATE_EXPORT
  75 void               _dbus_message_loader_get_buffer            (DBusMessageLoader  *loader,
  76                                                                DBusString        **buffer);
  77 DBUS_PRIVATE_EXPORT
  78 void               _dbus_message_loader_return_buffer         (DBusMessageLoader  *loader,
  79                                                                DBusString         *buffer);
  80
  81 DBUS_PRIVATE_EXPORT
  82 dbus_bool_t        _dbus_message_loader_get_unix_fds          (DBusMessageLoader  *loader,
  83                                                                int               **fds,
  84                                                                unsigned           *max_n_fds);
  85 DBUS_PRIVATE_EXPORT
  86 void               _dbus_message_loader_return_unix_fds       (DBusMessageLoader  *loader,
  87                                                                int                *fds,
  88                                                                unsigned            n_fds);
  89
  90 DBUS_PRIVATE_EXPORT
  91 dbus_bool_t        _dbus_message_loader_queue_messages        (DBusMessageLoader  *loader);
  92 DBusMessage*       _dbus_message_loader_peek_message          (DBusMessageLoader  *loader);
  93 DBUS_PRIVATE_EXPORT
  94 DBusMessage*       _dbus_message_loader_pop_message           (DBusMessageLoader  *loader);
  95 DBusList*          _dbus_message_loader_pop_message_link      (DBusMessageLoader  *loader);
  96 void               _dbus_message_loader_putback_message_link  (DBusMessageLoader  *loader,
  97                                                                DBusList           *link);
  98
  99 DBUS_PRIVATE_EXPORT
 100 dbus_bool_t        _dbus_message_loader_get_is_corrupted      (DBusMessageLoader  *loader);
 101 DBusValidity       _dbus_message_loader_get_corruption_reason (DBusMessageLoader  *loader);
 102
 103 void               _dbus_message_loader_set_max_message_size  (DBusMessageLoader  *loader,
 104                                                                long                size);
 105 DBUS_PRIVATE_EXPORT
 106 long               _dbus_message_loader_get_max_message_size  (DBusMessageLoader  *loader);
 107
 108 void               _dbus_message_loader_set_max_message_unix_fds(DBusMessageLoader  *loader,
 109                                                                  long                n);
 110 long               _dbus_message_loader_get_max_message_unix_fds(DBusMessageLoader  *loader);
 111 int                _dbus_message_loader_get_pending_fds_count (DBusMessageLoader  *loader);
 112 void               _dbus_message_loader_set_pending_fds_function (DBusMessageLoader *loader,
 113                                                                   void (* callback) (void *),
 114                                                                   void *data);
 115
 116 typedef struct DBusInitialFDs DBusInitialFDs;
 117 DBusInitialFDs *_dbus_check_fdleaks_enter (void);
 118 void            _dbus_check_fdleaks_leave (DBusInitialFDs *fds);
 119
 120 DBUS_END_DECLS
 121
 122 #endif /* DBUS_MESSAGE_INTERNAL_H */