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