diff options
Diffstat (limited to 'openjpeg/src/lib/openjp2/function_list.c')
| -rw-r--r-- | openjpeg/src/lib/openjp2/function_list.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/openjpeg/src/lib/openjp2/function_list.c b/openjpeg/src/lib/openjp2/function_list.c new file mode 100644 index 000000000..4c8aae621 --- /dev/null +++ b/openjpeg/src/lib/openjp2/function_list.c @@ -0,0 +1,119 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * 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 "opj_includes.h" + +/** + * Default size of the validation list, if not sufficient, data will be reallocated with a double size. + */ +#define OPJ_VALIDATION_SIZE 10 + +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_procedure*)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; +} + +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); +} + +OPJ_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) + { + opj_procedure * new_procedures; + + p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE; + new_procedures = (opj_procedure*)opj_realloc( + p_validation_list->m_procedures, + p_validation_list->m_nb_max_procedures * sizeof(opj_procedure)); + if (! new_procedures) + { + opj_free(p_validation_list->m_procedures); + p_validation_list->m_nb_max_procedures = 0; + p_validation_list->m_nb_procedures = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); */ + fprintf(stderr, "Not enough memory to add a new validation procedure\n"); + + return OPJ_FALSE; + } + else + { + p_validation_list->m_procedures = new_procedures; + } + } + p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure; + ++p_validation_list->m_nb_procedures; + + return OPJ_TRUE; +} + +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_nb_procedures; +} + +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_procedures; +} + +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list) +{ + p_validation_list->m_nb_procedures = 0; +} |