1 /**************************************************************************/
2 /* ---------------------------------------------------------------------- */
3 /* Copyright (C) 2006 - 2008 FRESCOR consortium partners: */
5 /* Universidad de Cantabria, SPAIN */
6 /* University of York, UK */
7 /* Scuola Superiore Sant'Anna, ITALY */
8 /* Kaiserslautern University, GERMANY */
9 /* Univ. Politécnica Valencia, SPAIN */
10 /* Czech Technical University in Prague, CZECH REPUBLIC */
12 /* Thales Communication S.A. FRANCE */
13 /* Visual Tools S.A. SPAIN */
14 /* Rapita Systems Ltd UK */
17 /* See http://www.frescor.org for a link to partners' websites */
19 /* FRESCOR project (FP6/2005/IST/5-034026) is funded */
20 /* in part by the European Union Sixth Framework Programme */
21 /* The European Union is not liable of any use that may be */
22 /* made of this code. */
25 /* This file is part of FORB (Frescor Object Request Broker) */
27 /* FORB is free software; you can redistribute it and/or modify it */
28 /* under terms of the GNU General Public License as published by the */
29 /* Free Software Foundation; either version 2, or (at your option) any */
30 /* later version. FORB is distributed in the hope that it will be */
31 /* useful, but WITHOUT ANY WARRANTY; without even the implied warranty */
32 /* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
33 /* General Public License for more details. You should have received a */
34 /* copy of the GNU General Public License along with FORB; see file */
35 /* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, */
36 /* Cambridge, MA 02139, USA. */
38 /* As a special exception, including FORB header files in a file, */
39 /* instantiating FORB generics or templates, or linking other files */
40 /* with FORB objects to produce an executable application, does not */
41 /* by itself cause the resulting executable application to be covered */
42 /* by the GNU General Public License. This exception does not */
43 /* however invalidate any other reasons why the executable file might be */
44 /* covered by the GNU Public License. */
45 /**************************************************************************/
49 * @author Michal Sojka <sojkam1@fel.cvut.cz>
50 * @date Sun Oct 12 16:21:40 2008
52 * @brief Data type and functions prototypes for requests to executors.
57 #ifndef FORB_EXEC_REQ_H
58 #define FORB_EXEC_REQ_H
61 #include <forb/cdr_codec.h>
68 * Distinguishing execution methods of a request.
70 enum FORB_EXEC_REQ_TYPE {
71 local, // no serialization used
76 * Request for ::forb_executor_t.
79 typedef struct forb_exec_req {
80 unsigned request_id; /**< Request ID. Used to prepare reply message. */
81 forb_server_id source; /**< Source of this request. */
82 forb_object obj; /**< Object which is requested */
83 unsigned method_index; /**< Mehotd number to be invoked on the object @a obj. */
84 FORB_CDR_Codec codec; /**< Bufffer with serialized request parameters. */
85 ul_list_node_t node; /**< Node for forb_executor_t::requests. */
86 enum FORB_EXEC_REQ_TYPE request_type; /**< Execution method. */
87 forb_request_t *input_request; /**< Input request data for the case of local invocation */
90 UL_LIST_CUST_DEC(forb_exec_req_nolock, /* cust_prefix */
91 forb_executor_t, /* cust_head_t */
92 forb_exec_req_t, /* cust_item_t */
93 requests, /* cust_head_field */
94 node); /* cust_node_field */
97 void forb_exec_req_process(forb_exec_req_t *exec_req);
99 void forb_exec_req_ins_tail(forb_executor_t *executor,
100 forb_exec_req_t *exec_req);
101 void forb_exec_req_destroy(forb_exec_req_t *exec_req);