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 Sat Oct 11 14:46:08 2008
52 * @brief Handling of registered object references.
61 #include <forb/forb-internal.h>
64 #define FORB_REGREF_NAME_LEN 32
67 * Type for registered names
69 * We must encapsulate the array in structure in order to behave as
70 * normal C object. This is necessary for usage as GAVL key. The
71 * reason is that typeof(&array) == typeof(array).
74 char str[FORB_REGREF_NAME_LEN];
78 forb_regref_name_t name; /**< Name of the registered reference */
79 forb_object object; /**< Registered object reference */
80 gavl_node_t node; /**< Node for forb->regrefs tree */
83 typedef struct forb_regref forb_regref_t;
85 GAVL_CUST_NODE_INT_DEC(forb_regref_nolock /* cust_prefix */,
86 forb_t /* cust_root_t */,
87 forb_regref_t /* cust_item_t */,
88 forb_regref_name_t /* cust_key_t */,
89 regrefs /* cust_root_node */,
90 node /* cust_item_node */,
91 name /* cust_item_key */,
92 forb_regref_cmp/* cust_cmp_fnc */);
96 forb_regref_new(forb_object object, forb_regref_name_t name);
99 forb_regref_release(forb_regref_t *regref);
102 forb_regref_insert(forb_t *forb, forb_regref_t *regref)
104 pthread_mutex_lock(&forb->regref_mutex);
105 forb_regref_nolock_insert(forb, regref);
106 pthread_mutex_unlock(&forb->regref_mutex);
110 forb_regref_delete(forb_t *forb, forb_regref_t *regref)
112 pthread_mutex_lock(&forb->regref_mutex);
113 forb_regref_nolock_delete(forb, regref);
114 pthread_mutex_unlock(&forb->regref_mutex);
117 static inline forb_regref_t *
118 forb_regref_find(forb_t *forb, forb_regref_name_t const *name)
120 forb_regref_t *regref;
121 pthread_mutex_lock(&forb->regref_mutex);
122 regref = forb_regref_nolock_find(forb, name);
123 pthread_mutex_unlock(&forb->regref_mutex);
127 static inline forb_regref_t *
128 forb_regref_first(forb_t *forb)
130 forb_regref_t *regref;
131 pthread_mutex_lock(&forb->regref_mutex);
132 regref = forb_regref_nolock_first(forb);
133 pthread_mutex_unlock(&forb->regref_mutex);