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,sizeof(opj_procedure_list_t)); 43 if (! l_validation) 44 { 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, sizeof(opj_procedure)); 50 if (! l_validation->m_procedures) 51 { 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 { 62 return; 63 } 64 /* initialization */ 65 if (p_list->m_procedures) 66 { 67 opj_free(p_list->m_procedures); 68 } 69 opj_free(p_list); 70 } 71 72 OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure, opj_event_mgr_t* p_manager ) 73 { 74 75 assert(p_manager != NULL); 76 77 if (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures) 78 { 79 opj_procedure * new_procedures; 80 81 p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE; 82 new_procedures = (opj_procedure*)opj_realloc( 83 p_validation_list->m_procedures, 84 p_validation_list->m_nb_max_procedures * sizeof(opj_procedure)); 85 if (! new_procedures) 86 { 87 opj_free(p_validation_list->m_procedures); 88 p_validation_list->m_nb_max_procedures = 0; 89 p_validation_list->m_nb_procedures = 0; 90 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); 91 return OPJ_FALSE; 92 } 93 else 94 { 95 p_validation_list->m_procedures = new_procedures; 96 } 97 } 98 p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure; 99 ++p_validation_list->m_nb_procedures; 100 101 return OPJ_TRUE; 102 } 103 104 OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list) 105 { 106 return p_validation_list->m_nb_procedures; 107 } 108 109 opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * 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