#ifndef PARSE_SWITCHBLOCKS_H
#define PARSE_SWITCHBLOCKS_H

#include <vector>
#include "ezxml.h"


/**** Structs ****/
/* contains data passed in to the switchblock parser */
struct s_formula_data{
	int dest_W; 	/* set of potential track segments we can connect to in the destination channel */
	int track;	/* incoming track index */
};


/**** Function Declarations ****/
/* Loads permutation funcs specified under Node into t_switchblock_inf */
void read_sb_switchfuncs( INP ezxml_t Node, INOUTP t_switchblock_inf *sb );

/* Reads-in the wire connections specified for the switchblock in the xml arch file */
void read_sb_wireconns( INP t_arch_switch_inf *switches, INP int num_switches, INP ezxml_t Node, INOUTP t_switchblock_inf *sb );

/* checks for correctness of switch block read-in from the XML architecture file */
void check_switchblock( INP t_switchblock_inf *sb );

/* returns integer result according to the specified formula and data */
int get_sb_formula_result( INP const char* formula, INP const s_formula_data &mydata );


#endif /* PARSE_SWITCHBLOCKS_H */