/*
 * element_var.h
 *
 *  Created on: 07/12/2016
 *      Author: pedro
 */

#ifndef SRC_CONSTRAINTS_ELEMENT_VAR_H_
#define SRC_CONSTRAINTS_ELEMENT_VAR_H_


#include <stdbool.h>
#include <sys/types.h>

#include "../config.h"
#include "../constraints.h"
#include "../kernels/cl_aux_functions.h"
#include "../kernels/cl_constraints.h"
#include "../kernels/cl_ttl.h"

unsigned int c_element_var(unsigned int* X_ids, unsigned int n_vs, unsigned int y_id, unsigned int z_id);
unsigned int c_element_var_reif(unsigned int* X_ids, unsigned int n_vs, unsigned int y_id, unsigned int z_id, int reif_v_id);
bool element_var_check(constr* c, bool explored);

#if CS_ELEMENT_VAR == 1
void element_var_prop(CL_INTS_MEM int* vs_per_c_idx, CL_MEMORY VARS_PROP* vs_prop_, unsigned int prop_v_id, CL_CS_MEM cl_constr* current_cs, CL_MEMORY unsigned short* vs_id_to_prop_,
		bool* prop_ok CS_IGNORE_FUNC TTL_CTR);
#if CS_R_ELEMENT_VAR == 1
void element_var_reif( CL_INTS_MEM int* vs_per_c_idx, CL_MEMORY VARS_PROP* vs_prop_, CL_CS_MEM cl_constr* current_cs, CL_MEMORY unsigned short* vs_id_to_prop_ TTL_CTR);
void element_var_prop_opposite(CL_INTS_MEM int* vs_per_c_idx, CL_MEMORY VARS_PROP* vs_prop_, CL_CS_MEM cl_constr* current_cs,
		CL_MEMORY unsigned short* vs_id_to_prop_, bool* prop_ok CS_IGNORE_FUNC TTL_CTR);
#endif
void element_var_propagate(CL_INTS_MEM int* vs_per_c_idx, CL_MEMORY VARS_PROP* vs_prop_, unsigned int prop_v_id, CL_CS_MEM cl_constr* current_cs, CL_MEMORY unsigned short* vs_id_to_prop_,
		bool* prop_ok PROPAGATED_FUNC CS_IGNORE_FUNC TTL_CTR);
#endif

#endif /* SRC_CONSTRAINTS_ELEMENT_VAR_H_ */