| c732d49e |
#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif //HAVE_CRT
/*
* Copyright (C) 2017, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsk_options.c
* @brief Options.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tsk_options.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include "tsk_common.h"
#include <string.h>
/**@defgroup tsk_options_group Options.
*/
/** Predicate function used to find an option by id.
*/
static int pred_find_option_by_id(const tsk_list_item_t *item, const void *id)
{
if(item && item->data){
tsk_option_t *option = (tsk_option_t*)item->data;
return (option->id - *((int*)id));
}
return -1;
}
/**@ingroup tsk_options_group
*/
tsk_option_t* tsk_option_create(int id, const char* value)
{
return (tsk_option_t*)tsk_object_new(TSK_OPTION_VA_ARGS(id, value));
}
/**@ingroup tsk_options_group
*/
tsk_option_t* tsk_option_create_null()
{
return tsk_option_create(0, tsk_null);
}
/**@ingroup tsk_options_group
* Checks if the supplied list of options contains an option with this @a id.
* @param self The list of options into which to search.
* @param id The id of the option to search.
* @retval @ref tsk_true if the parameter exist and @ref tsk_false otherwise.
*/
tsk_bool_t tsk_options_have_option(const tsk_options_L_t *self, int id)
{
if(self){
if(tsk_list_find_item_by_pred(self, pred_find_option_by_id, &id)){
return tsk_true;
}
}
return tsk_false;
}
/**@ingroup tsk_options_group
* Adds an option to the list of options. If the option already exist(same id), then it's value will be updated.
* @param self The destination list.
* @param id The id of the option to add.
* @param value The value of the option to add.
* @retval Zero if succeed and -1 otherwise.
*/
int tsk_options_add_option(tsk_options_L_t **self, int id, const char* value)
{
tsk_option_t *option;
if(!self) {
return -1;
}
if(!*self){
*self = tsk_list_create();
}
if((option = (tsk_option_t*)tsk_options_get_option_by_id(*self, id))){
tsk_strupdate(&option->value, value); /* Already exist ==> update the value. */
}
else{
option = tsk_option_create(id, value);
tsk_list_push_back_data(*self, (void**)&option);
}
return 0;
}
int tsk_options_add_option_2(tsk_options_L_t **self, const tsk_option_t* option)
{
int ret = -1;
if(!self || !option || !option){
return ret;
}
ret = tsk_options_add_option(self, option->id, option->value);
return ret;
}
/**@ingroup tsk_options_group
* Removes an option from the list of options.
* @param self The source list.
* @param id The id of the option to remove.
* @retval Zero if succeed and -1 otherwise.
*/
int tsk_options_remove_option(tsk_options_L_t *self, int id)
{
if(self){
tsk_list_remove_item_by_pred(self, pred_find_option_by_id, &id);
return 0;
}
return -1;
}
/**@ingroup tsk_options_group
* Gets an option from the list of options by id.
* @param self The source list.
* @param id The id of the option to retrieve.
* @retval @ref tsk_option_t if succeed and NULL otherwise.
*/
const tsk_option_t *tsk_options_get_option_by_id(const tsk_options_L_t *self, int id)
{
if(self){
const tsk_list_item_t *item_const = tsk_list_find_item_by_pred(self, pred_find_option_by_id, &id);
if(item_const){
return (const tsk_option_t*)item_const->data;
}
}
return 0;
}
/**@ingroup tsk_options_group
* Gets the value of a option.
* @param self The source list.
* @param id The id of the option to retrieve.
* @retval The value of the option if succeed and @ref tsk_null otherwise.
*/
const char *tsk_options_get_option_value(const tsk_options_L_t *self, int id)
{
if(self){
const tsk_list_item_t *item_const = tsk_list_find_item_by_pred(self, pred_find_option_by_id, &id);
if(item_const && item_const->data){
return ((const tsk_option_t *)item_const->data)->value;
}
}
return tsk_null;
}
/**@ingroup tsk_options_group
* Gets the value of a option.
* @param self The source list.
* @param id The id of the option to retrieve.
* @retval The value of the option if succeed and -1 otherwise.
*/
int tsk_options_get_option_value_as_int(const tsk_options_L_t *self, int id)
{
const char *value = tsk_options_get_option_value(self, id);
return value ? atoi(value) : -1;
}
//=================================================================================================
// option object definition
//
static tsk_object_t* tsk_option_ctor(tsk_object_t * self, va_list * app)
{
tsk_option_t *option = (tsk_option_t*)self;
if(option){
int id = va_arg(*app, int);
const char* value = va_arg(*app, const char *);
option->id = id;
if(!tsk_strnullORempty(value)) {
option->value = tsk_strdup(value);
}
}
return self;
}
static tsk_object_t* tsk_option_dtor(tsk_object_t * self)
{
tsk_option_t *option = (tsk_option_t*)self;
if(option){
TSK_FREE(option->value);
}
return self;
}
static const tsk_object_def_t tsk_option_def_s =
{
sizeof(tsk_option_t),
tsk_option_ctor,
tsk_option_dtor,
tsk_null,
};
const tsk_object_def_t* tsk_option_def_t = &tsk_option_def_s;
|