diff options
| author | Antonin Descampe <antonin@gmail.com> | 2008-07-31 18:47:41 +0000 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2008-07-31 18:47:41 +0000 |
| commit | 7caaea18b728ead4e45226aafc09dba01e514a2d (patch) | |
| tree | 1d5d19df20b82cee63a7de94fc8e04e8426cb7c7 /libopenjpeg/function_list.c | |
| parent | 8407e057c9e10c8fc2b5f4be56e603fae3f9063d (diff) | |
Deleting obsolete files and directories, adding v2-specific files and directories, updating existing files to v2. See README.v2 for more info
Diffstat (limited to 'libopenjpeg/function_list.c')
| -rw-r--r-- | libopenjpeg/function_list.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libopenjpeg/function_list.c b/libopenjpeg/function_list.c new file mode 100644 index 00000000..29eab611 --- /dev/null +++ b/libopenjpeg/function_list.c @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "function_list.h" +#include "opj_includes.h" +#include "opj_malloc.h" +/** + * Default size of the validation list, if not sufficient, data will be reallocated with a double size. + */ +#define OPJ_VALIDATION_SIZE 10 + +/** + * Creates a validation list. + * + * @return the newly created validation list. + */ +opj_procedure_list_t * opj_procedure_list_create() +{ + /* memory allocation */ + opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t)); + if + (! l_validation) + { + return 00; + } + /* initialization */ + memset(l_validation,0,sizeof(opj_procedure_list_t)); + l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE; + l_validation->m_procedures = opj_malloc(OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); + if + (! l_validation->m_procedures) + { + opj_free(l_validation); + return 00; + } + memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); + return l_validation; +} + + + +/** + * Destroys a validation list. + * + * @param p_list the list to destroy. + */ +void opj_procedure_list_destroy(opj_procedure_list_t * p_list) +{ + if + (! p_list) + { + return; + } + /* initialization */ + if + (p_list->m_procedures) + { + opj_free(p_list->m_procedures); + } + opj_free(p_list); +} + +/** + * Adds a new validation procedure. + * + * @param p_validation_list the list of procedure to modify. + * @param p_procedure the procedure to add. + */ +bool opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure) +{ + if + (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures) + { + p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE; + p_validation_list->m_procedures = opj_realloc(p_validation_list->m_procedures,p_validation_list->m_nb_max_procedures * sizeof(opj_procedure)); + if + (! p_validation_list->m_procedures) + { + p_validation_list->m_nb_max_procedures = 0; + p_validation_list->m_nb_procedures = 0; + return false; + } + } + p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure; + ++p_validation_list->m_nb_procedures; + return true; +} + +/** + * Gets the number of validation procedures. + * + * @param p_validation_list the list of procedure to modify. + * + * @return the number of validation procedures. + */ +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_nb_procedures; +} + +/** + * Gets the pointer on the first validation procedure. This function is similar to the C++ + * iterator class to iterate through all the procedures inside the validation list. + * the caller does not take ownership of the pointer. + * + * @param p_validation_list the list of procedure to get the first procedure from. + * + * @return a pointer to the first procedure. + */ +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_procedures; +} + +/** + * Clears the list of validation procedures. + * + * @param p_validation_list the list of procedure to clear. + * + */ +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list) +{ + p_validation_list->m_nb_procedures = 0; +} |
