[daemon-fix] fixed querying about name information
[platform/upstream/dbus.git] / dbus / dbus-message.h
index 046cad5..41b0a5d 100644 (file)
@@ -1,9 +1,9 @@
-/* -*- mode: C; c-file-style: "gnu" -*- */
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /* dbus-message.h DBusMessage object
  *
- * Copyright (C) 2002, 2003 Red Hat Inc.
+ * Copyright (C) 2002, 2003, 2005 Red Hat Inc.
  *
- * Licensed under the Academic Free License version 2.0
+ * Licensed under the Academic Free License version 2.1
  * 
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
  * 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
 #include <dbus/dbus-errors.h>
 #include <stdarg.h>
 
-DBUS_BEGIN_DECLS;
+DBUS_BEGIN_DECLS
+
+/**
+ * @addtogroup DBusMessage
+ * @{
+ */
 
 typedef struct DBusMessage DBusMessage;
+/** Opaque type representing a message iterator. Can be copied by value, and contains no allocated memory so never needs to be freed and can be allocated on the stack. */
 typedef struct DBusMessageIter DBusMessageIter;
 
 /**
- * DBusMessageIter struct; contains no public fields 
+ * DBusMessageIter struct; contains no public fields. 
  */
 struct DBusMessageIter
 { 
@@ -60,242 +66,249 @@ struct DBusMessageIter
   void *pad3;           /**< Don't use this */
 };
 
+DBUS_EXPORT
 DBusMessage* dbus_message_new               (int          message_type);
-DBusMessage* dbus_message_new_method_call   (const char  *service,
+DBUS_EXPORT
+DBusMessage* dbus_message_new_method_call   (const char  *bus_name,
                                              const char  *path,
-                                             const char  *interface,
+                                             const char  *iface,
                                              const char  *method);
+DBUS_EXPORT
 DBusMessage* dbus_message_new_method_return (DBusMessage *method_call);
+DBUS_EXPORT
 DBusMessage* dbus_message_new_signal        (const char  *path,
-                                             const char  *interface,
+                                             const char  *iface,
                                              const char  *name);
+DBUS_EXPORT
 DBusMessage* dbus_message_new_error         (DBusMessage *reply_to,
                                              const char  *error_name,
                                              const char  *error_message);
+DBUS_EXPORT
 DBusMessage* dbus_message_new_error_printf  (DBusMessage *reply_to,
                                              const char  *error_name,
                                              const char  *error_format,
                                             ...);
 
+DBUS_EXPORT
 DBusMessage* dbus_message_copy              (const DBusMessage *message);
 
+DBUS_EXPORT
 DBusMessage*  dbus_message_ref              (DBusMessage   *message);
+DBUS_EXPORT
 void          dbus_message_unref            (DBusMessage   *message);
+DBUS_EXPORT
 int           dbus_message_get_type         (DBusMessage   *message);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_path         (DBusMessage   *message,
                                              const char    *object_path);
+DBUS_EXPORT
 const char*   dbus_message_get_path         (DBusMessage   *message);
+DBUS_EXPORT
+dbus_bool_t   dbus_message_has_path         (DBusMessage   *message, 
+                                             const char    *object_path);  
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_interface    (DBusMessage   *message,
-                                             const char    *interface);
+                                             const char    *iface);
+DBUS_EXPORT
 const char*   dbus_message_get_interface    (DBusMessage   *message);
+DBUS_EXPORT
+dbus_bool_t   dbus_message_has_interface    (DBusMessage   *message, 
+                                             const char    *iface);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_member       (DBusMessage   *message,
                                              const char    *member);
+DBUS_EXPORT
 const char*   dbus_message_get_member       (DBusMessage   *message);
+DBUS_EXPORT
+dbus_bool_t   dbus_message_has_member       (DBusMessage   *message, 
+                                             const char    *member);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_error_name   (DBusMessage   *message,
                                              const char    *name);
+DBUS_EXPORT
 const char*   dbus_message_get_error_name   (DBusMessage   *message);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_destination  (DBusMessage   *message,
                                              const char    *destination);
+DBUS_EXPORT
 const char*   dbus_message_get_destination  (DBusMessage   *message);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_sender       (DBusMessage   *message,
                                              const char    *sender);
+DBUS_EXPORT
 const char*   dbus_message_get_sender       (DBusMessage   *message);
+DBUS_EXPORT
 const char*   dbus_message_get_signature    (DBusMessage   *message);
+DBUS_EXPORT
 void          dbus_message_set_no_reply     (DBusMessage   *message,
                                              dbus_bool_t    no_reply);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_get_no_reply     (DBusMessage   *message);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_is_method_call   (DBusMessage   *message,
-                                             const char    *interface,
+                                             const char    *iface,
                                              const char    *method);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_is_signal        (DBusMessage   *message,
-                                             const char    *interface,
+                                             const char    *iface,
                                              const char    *signal_name);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_is_error         (DBusMessage   *message,
                                              const char    *error_name);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_has_destination  (DBusMessage   *message,
-                                             const char    *service);
+                                             const char    *bus_name);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_has_sender       (DBusMessage   *message,
-                                             const char    *service);
+                                             const char    *unique_bus_name);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_has_signature    (DBusMessage   *message,
                                              const char    *signature);
+DBUS_EXPORT
 dbus_uint32_t dbus_message_get_serial       (DBusMessage   *message);
+DBUS_EXPORT
+void          dbus_message_set_serial       (DBusMessage   *message, 
+                                             dbus_uint32_t  serial);
+DBUS_EXPORT
 dbus_bool_t   dbus_message_set_reply_serial (DBusMessage   *message,
                                              dbus_uint32_t  reply_serial);
+DBUS_EXPORT
 dbus_uint32_t dbus_message_get_reply_serial (DBusMessage   *message);
 
-void          dbus_message_set_auto_activation (DBusMessage   *message,
-                                               dbus_bool_t    auto_activation);
-dbus_bool_t   dbus_message_get_auto_activation (DBusMessage   *message);
+DBUS_EXPORT
+void          dbus_message_set_auto_start   (DBusMessage   *message,
+                                             dbus_bool_t    auto_start);
+DBUS_EXPORT
+dbus_bool_t   dbus_message_get_auto_start   (DBusMessage   *message);
 
+DBUS_EXPORT
 dbus_bool_t   dbus_message_get_path_decomposed (DBusMessage   *message,
                                                 char        ***path);
 
+DBUS_EXPORT
 dbus_bool_t dbus_message_append_args          (DBusMessage     *message,
                                               int              first_arg_type,
                                               ...);
+DBUS_EXPORT
 dbus_bool_t dbus_message_append_args_valist   (DBusMessage     *message,
                                               int              first_arg_type,
                                               va_list          var_args);
+DBUS_EXPORT
 dbus_bool_t dbus_message_get_args             (DBusMessage     *message,
                                               DBusError       *error,
                                               int              first_arg_type,
                                               ...);
+DBUS_EXPORT
 dbus_bool_t dbus_message_get_args_valist      (DBusMessage     *message,
                                               DBusError       *error,
                                               int              first_arg_type,
                                               va_list          var_args);
-dbus_bool_t dbus_message_iter_get_args        (DBusMessageIter *iter,
-                                              DBusError       *error,
-                                              int              first_arg_type,
-                                              ...);
-dbus_bool_t dbus_message_iter_get_args_valist (DBusMessageIter *iter,
-                                              DBusError       *error,
-                                              int              first_arg_type,
-                                              va_list          var_args);
-
-
-dbus_bool_t            dbus_message_iter_init            (DBusMessage      *message,
-                                                          DBusMessageIter  *iter);
-dbus_bool_t            dbus_message_iter_has_next        (DBusMessageIter  *iter);
-dbus_bool_t            dbus_message_iter_next            (DBusMessageIter  *iter);
-int                    dbus_message_iter_get_arg_type    (DBusMessageIter  *iter);
-int                    dbus_message_iter_get_array_type  (DBusMessageIter  *iter);
-unsigned char          dbus_message_iter_get_byte        (DBusMessageIter  *iter);
-dbus_bool_t            dbus_message_iter_get_boolean     (DBusMessageIter  *iter);
-dbus_int32_t           dbus_message_iter_get_int32       (DBusMessageIter  *iter);
-dbus_uint32_t          dbus_message_iter_get_uint32      (DBusMessageIter  *iter);
-#ifdef DBUS_HAVE_INT64
-dbus_int64_t           dbus_message_iter_get_int64       (DBusMessageIter  *iter);
-dbus_uint64_t          dbus_message_iter_get_uint64      (DBusMessageIter  *iter);
-#endif /* DBUS_HAVE_INT64 */
-double                 dbus_message_iter_get_double      (DBusMessageIter  *iter);
-char *                 dbus_message_iter_get_string      (DBusMessageIter  *iter);
-char *                 dbus_message_iter_get_object_path (DBusMessageIter  *iter);
-char *                 dbus_message_iter_get_dict_key    (DBusMessageIter  *iter);
-dbus_bool_t            dbus_message_iter_get_custom      (DBusMessageIter  *iter,
-                                                          char            **name,
-                                                          unsigned char   **value,
-                                                          int              *len);
 
-dbus_bool_t dbus_message_iter_init_array_iterator (DBusMessageIter   *iter,
-                                                  DBusMessageIter   *array_iter,
-                                                  int               *array_type);
-dbus_bool_t dbus_message_iter_init_dict_iterator  (DBusMessageIter   *iter,
-                                                  DBusMessageIter   *dict_iter);
-dbus_bool_t dbus_message_iter_get_byte_array      (DBusMessageIter   *iter,
-                                                  unsigned char    **value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_boolean_array   (DBusMessageIter   *iter,
-                                                  unsigned char    **value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_int32_array     (DBusMessageIter   *iter,
-                                                  dbus_int32_t     **value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_uint32_array    (DBusMessageIter   *iter,
-                                                  dbus_uint32_t    **value,
-                                                  int               *len);
-#ifdef DBUS_HAVE_INT64
-dbus_bool_t dbus_message_iter_get_int64_array     (DBusMessageIter   *iter,
-                                                  dbus_int64_t     **value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_uint64_array    (DBusMessageIter   *iter,
-                                                  dbus_uint64_t    **value,
-                                                  int               *len);
-#endif /* DBUS_HAVE_INT64 */
-dbus_bool_t dbus_message_iter_get_double_array    (DBusMessageIter   *iter,
-                                                  double           **value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_string_array    (DBusMessageIter   *iter,
-                                                  char            ***value,
-                                                  int               *len);
-dbus_bool_t dbus_message_iter_get_object_path_array (DBusMessageIter   *iter,
-                                                     char            ***value,
-                                                     int               *len);
+DBUS_EXPORT
+dbus_bool_t dbus_message_contains_unix_fds    (DBusMessage *message);
 
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_init             (DBusMessage     *message,
+                                                DBusMessageIter *iter);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_has_next         (DBusMessageIter *iter);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_next             (DBusMessageIter *iter);
+DBUS_EXPORT
+char*       dbus_message_iter_get_signature    (DBusMessageIter *iter);
+DBUS_EXPORT
+int         dbus_message_iter_get_arg_type     (DBusMessageIter *iter);
+DBUS_EXPORT
+int         dbus_message_iter_get_element_type (DBusMessageIter *iter);
+DBUS_EXPORT
+void        dbus_message_iter_recurse          (DBusMessageIter *iter,
+                                                DBusMessageIter *sub);
+DBUS_EXPORT
+void        dbus_message_iter_get_basic        (DBusMessageIter *iter,
+                                                void            *value);
+#ifndef DBUS_DISABLE_DEPRECATED
+/* This function returns the wire protocol size of the array in bytes,
+ * you do not want to know that probably
+ */
+DBUS_EXPORT
+DBUS_DEPRECATED int         dbus_message_iter_get_array_len    (DBusMessageIter *iter);
+#endif
+DBUS_EXPORT
+void        dbus_message_iter_get_fixed_array  (DBusMessageIter *iter,
+                                                void            *value,
+                                                int             *n_elements);
 
-void        dbus_message_append_iter_init          (DBusMessage          *message,
-                                                   DBusMessageIter      *iter);
-dbus_bool_t dbus_message_iter_append_nil           (DBusMessageIter      *iter);
-dbus_bool_t dbus_message_iter_append_boolean       (DBusMessageIter      *iter,
-                                                   dbus_bool_t           value);
-dbus_bool_t dbus_message_iter_append_byte          (DBusMessageIter      *iter,
-                                                   unsigned char         value);
-dbus_bool_t dbus_message_iter_append_int32         (DBusMessageIter      *iter,
-                                                   dbus_int32_t          value);
-dbus_bool_t dbus_message_iter_append_uint32        (DBusMessageIter      *iter,
-                                                   dbus_uint32_t         value);
-#ifdef DBUS_HAVE_INT64
-dbus_bool_t dbus_message_iter_append_int64         (DBusMessageIter      *iter,
-                                                   dbus_int64_t          value);
-dbus_bool_t dbus_message_iter_append_uint64        (DBusMessageIter      *iter,
-                                                   dbus_uint64_t         value);
-#endif /* DBUS_HAVE_INT64 */
-dbus_bool_t dbus_message_iter_append_double        (DBusMessageIter      *iter,
-                                                   double                value);
-dbus_bool_t dbus_message_iter_append_string        (DBusMessageIter      *iter,
-                                                   const char           *value);
-dbus_bool_t dbus_message_iter_append_object_path   (DBusMessageIter      *iter,
-                                                   const char           *value);
-dbus_bool_t dbus_message_iter_append_custom        (DBusMessageIter      *iter,
-                                                   const char           *name,
-                                                   const unsigned char  *data,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_dict_key      (DBusMessageIter      *iter,
-                                                   const char           *value);
-dbus_bool_t dbus_message_iter_append_array         (DBusMessageIter      *iter,
-                                                   DBusMessageIter      *array_iter,
-                                                   int                   element_type);
-dbus_bool_t dbus_message_iter_append_dict          (DBusMessageIter      *iter,
-                                                   DBusMessageIter      *dict_iter);
 
-/* Helpers for normal types: */
-dbus_bool_t dbus_message_iter_append_boolean_array (DBusMessageIter      *iter,
-                                                   unsigned const char  *value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_int32_array   (DBusMessageIter      *iter,
-                                                   const dbus_int32_t   *value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_uint32_array  (DBusMessageIter      *iter,
-                                                   const dbus_uint32_t  *value,
-                                                   int                   len);
-#ifdef DBUS_HAVE_INT64
-dbus_bool_t dbus_message_iter_append_int64_array   (DBusMessageIter      *iter,
-                                                   const dbus_int64_t   *value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_uint64_array  (DBusMessageIter      *iter,
-                                                   const dbus_uint64_t  *value,
-                                                   int                   len);
-#endif /* DBUS_HAVE_INT64 */
-dbus_bool_t dbus_message_iter_append_double_array  (DBusMessageIter      *iter,
-                                                   const double         *value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_byte_array    (DBusMessageIter      *iter,
-                                                   unsigned const char  *value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_string_array  (DBusMessageIter      *iter,
-                                                   const char          **value,
-                                                   int                   len);
-dbus_bool_t dbus_message_iter_append_object_path_array (DBusMessageIter      *iter,
-                                                       const char          **value,
-                                                       int                   len);
+DBUS_EXPORT
+void        dbus_message_iter_init_append        (DBusMessage     *message,
+                                                  DBusMessageIter *iter);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_append_basic       (DBusMessageIter *iter,
+                                                  int              type,
+                                                  const void      *value);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_append_fixed_array (DBusMessageIter *iter,
+                                                  int              element_type,
+                                                  const void      *value,
+                                                  int              n_elements);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_open_container     (DBusMessageIter *iter,
+                                                  int              type,
+                                                  const char      *contained_signature,
+                                                  DBusMessageIter *sub);
+DBUS_EXPORT
+dbus_bool_t dbus_message_iter_close_container    (DBusMessageIter *iter,
+                                                  DBusMessageIter *sub);
+DBUS_EXPORT
+void        dbus_message_iter_abandon_container  (DBusMessageIter *iter,
+                                                  DBusMessageIter *sub);
 
+DBUS_EXPORT
+void dbus_message_lock    (DBusMessage  *message);
 
+#ifdef ENABLE_KDBUS_TRANSPORT
+DBUS_EXPORT
+void dbus_message_unlock  (DBusMessage  *message);
+#endif
 
+DBUS_EXPORT
 dbus_bool_t  dbus_set_error_from_message  (DBusError    *error,
                                            DBusMessage  *message);
 
 
+DBUS_EXPORT
 dbus_bool_t dbus_message_allocate_data_slot (dbus_int32_t     *slot_p);
+DBUS_EXPORT
 void        dbus_message_free_data_slot     (dbus_int32_t     *slot_p);
+DBUS_EXPORT
 dbus_bool_t dbus_message_set_data           (DBusMessage      *message,
                                              dbus_int32_t      slot,
                                              void             *data,
                                              DBusFreeFunction  free_data_func);
+DBUS_EXPORT
 void*       dbus_message_get_data           (DBusMessage      *message,
                                              dbus_int32_t      slot);
 
-int dbus_message_type_from_string (const char *type_str);
+DBUS_EXPORT
+int         dbus_message_type_from_string (const char *type_str);
+DBUS_EXPORT
+const char* dbus_message_type_to_string   (int type);
+
+DBUS_EXPORT
+dbus_bool_t  dbus_message_marshal   (DBusMessage  *msg,
+                                     char        **marshalled_data_p,
+                                     int          *len_p);
+DBUS_EXPORT
+DBusMessage* dbus_message_demarshal (const char *str,
+                                     int         len,
+                                     DBusError  *error);
+
+DBUS_EXPORT
+int          dbus_message_demarshal_bytes_needed (const char *str, 
+                                                  int len);
+
+/** @} */
 
-DBUS_END_DECLS;
+DBUS_END_DECLS
 
 #endif /* DBUS_MESSAGE_H */