149 lines
4.5 KiB
C
149 lines
4.5 KiB
C
/*
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* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_includes.h"
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/**
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* Default size of the validation list, if not sufficient, data will be reallocated with a double size.
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*/
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#define OPJ_VALIDATION_SIZE 10
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/**
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* Creates a validation list.
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*
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* @return the newly created validation list.
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*/
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opj_procedure_list_t * opj_procedure_list_create()
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{
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/* memory allocation */
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opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t));
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if
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(! l_validation)
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{
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return 00;
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}
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/* initialization */
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memset(l_validation,0,sizeof(opj_procedure_list_t));
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l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE;
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l_validation->m_procedures = (void**)opj_malloc(
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OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
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if
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(! l_validation->m_procedures)
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{
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opj_free(l_validation);
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return 00;
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}
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memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
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return l_validation;
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}
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/**
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* Destroys a validation list.
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*
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* @param p_list the list to destroy.
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*/
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void opj_procedure_list_destroy(opj_procedure_list_t * p_list)
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{
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if
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(! p_list)
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{
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return;
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}
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/* initialization */
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if
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(p_list->m_procedures)
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{
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opj_free(p_list->m_procedures);
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}
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opj_free(p_list);
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}
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/**
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* Adds a new validation procedure.
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*
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* @param p_validation_list the list of procedure to modify.
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* @param p_procedure the procedure to add.
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*/
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opj_bool opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure)
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{
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if
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(p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures)
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{
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p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE;
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p_validation_list->m_procedures = (void**)opj_realloc(
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p_validation_list->m_procedures,p_validation_list->m_nb_max_procedures * sizeof(opj_procedure));
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if
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(! p_validation_list->m_procedures)
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{
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p_validation_list->m_nb_max_procedures = 0;
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p_validation_list->m_nb_procedures = 0;
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return OPJ_FALSE;
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}
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}
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p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure;
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++p_validation_list->m_nb_procedures;
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return OPJ_TRUE;
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}
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/**
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* Gets the number of validation procedures.
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*
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* @param p_validation_list the list of procedure to modify.
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*
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* @return the number of validation procedures.
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*/
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OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list)
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{
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return p_validation_list->m_nb_procedures;
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}
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/**
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* Gets the pointer on the first validation procedure. This function is similar to the C++
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* iterator class to iterate through all the procedures inside the validation list.
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* the caller does not take ownership of the pointer.
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*
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* @param p_validation_list the list of procedure to get the first procedure from.
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*
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* @return a pointer to the first procedure.
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*/
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opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list)
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{
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return p_validation_list->m_procedures;
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}
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/**
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* Clears the list of validation procedures.
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*
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* @param p_validation_list the list of procedure to clear.
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*
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*/
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void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list)
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{
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p_validation_list->m_nb_procedures = 0;
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}
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