1 /*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "opj_includes.h"
33
34 /**
35 * Default size of the validation list, if not sufficient, data will be reallocated with a double size.
36 */
37 #define OPJ_VALIDATION_SIZE 10
38
opj_procedure_list_create()39 opj_procedure_list_t * opj_procedure_list_create()
40 {
41 /* memory allocation */
42 opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_calloc(1,
43 sizeof(opj_procedure_list_t));
44 if (! l_validation) {
45 return 00;
46 }
47 /* initialization */
48 l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE;
49 l_validation->m_procedures = (opj_procedure*)opj_calloc(OPJ_VALIDATION_SIZE,
50 sizeof(opj_procedure));
51 if (! l_validation->m_procedures) {
52 opj_free(l_validation);
53 return 00;
54 }
55 return l_validation;
56 }
57
opj_procedure_list_destroy(opj_procedure_list_t * p_list)58 void opj_procedure_list_destroy(opj_procedure_list_t * p_list)
59 {
60 if (! p_list) {
61 return;
62 }
63 /* initialization */
64 if (p_list->m_procedures) {
65 opj_free(p_list->m_procedures);
66 }
67 opj_free(p_list);
68 }
69
opj_procedure_list_add_procedure(opj_procedure_list_t * p_validation_list,opj_procedure p_procedure,opj_event_mgr_t * p_manager)70 OPJ_BOOL opj_procedure_list_add_procedure(opj_procedure_list_t *
71 p_validation_list, opj_procedure p_procedure, opj_event_mgr_t* p_manager)
72 {
73
74 assert(p_manager != NULL);
75
76 if (p_validation_list->m_nb_max_procedures ==
77 p_validation_list->m_nb_procedures) {
78 opj_procedure * new_procedures;
79
80 p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE;
81 new_procedures = (opj_procedure*)opj_realloc(
82 p_validation_list->m_procedures,
83 p_validation_list->m_nb_max_procedures * sizeof(opj_procedure));
84 if (! new_procedures) {
85 opj_free(p_validation_list->m_procedures);
86 p_validation_list->m_nb_max_procedures = 0;
87 p_validation_list->m_nb_procedures = 0;
88 opj_event_msg(p_manager, EVT_ERROR,
89 "Not enough memory to add a new validation procedure\n");
90 return OPJ_FALSE;
91 } else {
92 p_validation_list->m_procedures = new_procedures;
93 }
94 }
95 p_validation_list->m_procedures[p_validation_list->m_nb_procedures] =
96 p_procedure;
97 ++p_validation_list->m_nb_procedures;
98
99 return OPJ_TRUE;
100 }
101
opj_procedure_list_get_nb_procedures(opj_procedure_list_t * p_validation_list)102 OPJ_UINT32 opj_procedure_list_get_nb_procedures(opj_procedure_list_t *
103 p_validation_list)
104 {
105 return p_validation_list->m_nb_procedures;
106 }
107
opj_procedure_list_get_first_procedure(opj_procedure_list_t * p_validation_list)108 opj_procedure* opj_procedure_list_get_first_procedure(opj_procedure_list_t *
109 p_validation_list)
110 {
111 return p_validation_list->m_procedures;
112 }
113
opj_procedure_list_clear(opj_procedure_list_t * p_validation_list)114 void opj_procedure_list_clear(opj_procedure_list_t * p_validation_list)
115 {
116 p_validation_list->m_nb_procedures = 0;
117 }
118