#include <sys/queue.h>

#include "spho/ctx.h"
#include "spho/bind.h"

struct spho_bind *
spho_bind_create(struct spho_ctx *ctx, struct spho_bind *parent)
{
	struct spho_bind *bind;

	if ((bind = malloc(sizeof(*bind))) == NULL) {
		SPHO_ERR(ctx, SPHO_ERR_SYS);
		return (NULL);
	}

	STAILQ_INIT(&bind->head);
	bind->ctx = ctx;
	bind->parent = parent;

	return (bind);
}

int
spho_bind_add(struct spho_bind *bind, struct spho_nom *nom, struct spho_tp *tp)
{
	struct spho_binding *b;

	if ((b = malloc(sizeof(*b))) == NULL) {
		SPHO_ERR(bind->ctx, SPHO_ERR_SYS);
		return (-1);
	}

	b->nom = nom;
	b->tp = tp;

	STAILQ_INSERT_TAIL(&bind->head, b, entries);

	return (0);
}