Exemplo n.º 1
0
/*
 * @NAME: collection_list_removeByPointer2
 * @DESC: Elimina un elemento de la lista segun a donde apunte data
 */
bool collection_list_removeByPointer2( t_list *list, void *data,  void (*data_destroyer)(void*) ){
	//void *data = NULL;

	t_link_element *aux_element = NULL;

	if( list->head == NULL) return false;

	sem_wait( &list->semaforo );


	if(list->head->data==data){
		aux_element = list->head;
		list->head = list->head->next;
	}else{
		t_link_element *element = list->head;
		while((element->next!=NULL)&&(element->next->data!=data)){
			element=element->next;
		}
		if(element->next==NULL){
			sem_post( &list->semaforo );
			return false;
		}
		aux_element   = element->next;
		element->next = element->next->next;
	}
	list->elements_count--;
	free(aux_element);
	data_destroyer(data);
	sem_post( &list->semaforo );
	return true;
}
Exemplo n.º 2
0
static void dictionary_destroy_element(t_dictionary *self, t_hash_element *element, void(*data_destroyer)(void*)) {
    if (data_destroyer != NULL) {
        data_destroyer(element->data);
    }
    free(element->key);
    free(element);
}
Exemplo n.º 3
0
void dictionary_remove_and_destroy(t_dictionary *self, char *key, void(*data_destroyer)(void*)) {
    void *data = dictionary_remove_element(self, key);

    if( data != NULL) {
        self->elements_amount--;
        data_destroyer(data);
    }
}
Exemplo n.º 4
0
/*
 * @NAME: collection_list_removeByContent
 * @DESC: Elimina un elemento de la lista segun su contenido
 */
bool collection_list_removeByContent( t_list *list, void *p_data,  void (*data_destroyer)(void*) ){
	//void *data = NULL;

	t_link_element *aux_element = NULL;
	char *data;
	data=p_data;

	if( list->head == NULL) return false;

	sem_wait( &list->semaforo );

	char *data_aux;
	data_aux=list->head->data;
	if(strcmp(data,data_aux)==0){
		aux_element = list->head;
		p_data = list->head->data;
		list->head = list->head->next;
	}else{
		t_link_element *element = list->head;
		//Comparo el contenido como si fueran caracteres.. :S
		data_aux=element->next->data;
		while((element->next!=NULL)&&(strcmp(data,data_aux)!=0)){
			element=element->next;
			data_aux=element->next->data;
		}
		if(element->next==NULL){
			sem_post( &list->semaforo );
			return false;
		}
		p_data		  = element->next->data;
		aux_element   = element->next;
		element->next = element->next->next;
	}
	list->elements_count--;
	free(aux_element);
	data_destroyer(p_data);
	sem_post( &list->semaforo );
	return true;
}