#ifndef _SPHO_BIND_H
#define _SPHO_BIND_H

#include <sys/queue.h>

#include "spho/scope.h"

#define SPHO_BIND_UNDECLARED	0x0
#define SPHO_BIND_UNDEFINED	0x01
#define SPHO_BIND_TP		0x11
#define SPHO_BIND_TP_OP		0x12
#define SPHO_BIND_MEMB_TP	0x13

union spho_prebind_val {
	const void		*undef;
	const struct spho_tp	*tp;
	const struct spho_tp_op	*op;
};

struct spho_prebind_pair {
	const struct spho_nom		*nom;

	int				kind;
	union spho_prebind_val		val;
};

struct spho_prebind {
	struct spho_scope		*sc;

	size_t				sz;
	struct spho_prebind_pair	*binds;
};

struct spho_prebind	*spho_prebind_create(struct spho_scope *);

int spho_prebind_undef(struct spho_prebind *, const struct spho_nom *);
int spho_prebind_tp(struct spho_prebind *, const struct spho_nom *,
    const struct spho_tp *);
int spho_prebind_tp_op(struct spho_prebind *, const struct spho_nom *,
    const struct spho_tp_op *);
int spho_prebind_member_tp(struct spho_prebind *, const struct spho_nom *,
    const struct spho_tp *);

struct spho_prebind *spho_prebind_dupl(const struct spho_prebind *);

void spho_prebind_free(struct spho_prebind *);


struct spho_bind {
	struct spho_prebind	*loc;
	struct spho_bind	*parent;
};

#endif