]> rtime.felk.cvut.cz Git - frescor/forb.git/blob - src/regref.c
Updated to addition of const qualifier to GAVL keys in ULUT library
[frescor/forb.git] / src / regref.c
1 /**************************************************************************/
2 /* ---------------------------------------------------------------------- */
3 /* Copyright (C) 2006 - 2008 FRESCOR consortium partners:                 */
4 /*                                                                        */
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                */
11 /*   ENEA                                   SWEDEN                        */
12 /*   Thales Communication S.A.              FRANCE                        */
13 /*   Visual Tools S.A.                      SPAIN                         */
14 /*   Rapita Systems Ltd                     UK                            */
15 /*   Evidence                               ITALY                         */
16 /*                                                                        */
17 /*   See http://www.frescor.org for a link to partners' websites          */
18 /*                                                                        */
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.                                               */
23 /*                                                                        */
24 /*                                                                        */
25 /*  This file is part of FORB (Frescor Object Request Broker)             */
26 /*                                                                        */
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.                                              */
37 /*                                                                        */
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 /**************************************************************************/
46
47 #include "regref.h"
48 #include "object.h"
49
50 static inline int forb_regref_cmp(const forb_regref_name_t *a, const forb_regref_name_t *b)
51 {
52         return strncmp(a->str, b->str, FORB_REGREF_NAME_LEN);
53 }
54
55 GAVL_CUST_NODE_INT_IMP(forb_regref_nolock /* cust_prefix */,
56                        forb_t /* cust_root_t */,
57                        forb_regref_t /* cust_item_t */,
58                        forb_regref_name_t /* cust_key_t */,
59                        regrefs /* cust_root_node */,
60                        node /* cust_item_node */,
61                        name /* cust_item_key */,
62                        forb_regref_cmp/* cust_cmp_fnc */);
63
64 /** 
65  * Allocates a new ::forb_regref_t structure and fills it with data.
66  * 
67  * @param object Object reference to register.
68  * 
69  * @param name Name of the registered object reference, which can be
70  * used by other applications in forb_resolve_reference().
71  * 
72  * @return Pointer to the newly allocated regref of NULL in case of error.
73  */
74 forb_regref_t *
75 forb_regref_new(forb_object object, forb_regref_name_t name)
76 {
77         forb_regref_t *regref;
78
79         regref = forb_malloc(sizeof(*regref));
80         if (regref) {
81                 regref->name = name;
82                 regref->object = forb_object_duplicate(object);
83         }
84         return regref;
85 }
86
87 /** 
88  * Releases ::forb_regref_t previously allocated by forb_regref_new().
89  * 
90  * @param regref Regref to release.
91  */
92 void 
93 forb_regref_release(forb_regref_t *regref)
94 {
95         if (regref) {
96                 forb_object_release(regref->object);
97                 forb_free(regref);
98         }
99 }