/*
 * int_le.h
 *
 *  Created on: 22/01/2017
 *      Author: Pedro
 */

#ifndef SRC_CONSTRAINTS_INT_LE_H_
#define SRC_CONSTRAINTS_INT_LE_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_int_le(unsigned int x_id, unsigned int y_id);
unsigned int c_int_le_reif(unsigned int x_id, unsigned int y_id, int reif_v_id);
bool int_le_check(constr *c, bool explored);

#if CS_INT_LE == 1
void int_le_prop(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);
#if CS_R_INT_LE == 1
void int_le_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_
		CS_IGNORE_FUNC TTL_CTR);
void int_le_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 int_le_propagate(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 PROPAGATED_FUNC CS_IGNORE_FUNC TTL_CTR);
#endif

#endif /* SRC_CONSTRAINTS_INT_LE_H_ */