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 (at) 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 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 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 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 } 101 102 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 } 107 108 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 } 113 114 void opj_procedure_list_clear(opj_procedure_list_t * p_validation_list) 115 { 116 p_validation_list->m_nb_procedures = 0; 117 } 118