/*	$Id: tbl_parse.h,v 1.2 2018/12/14 06:33:14 schwarze Exp $ */
/*
 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2011, 2017 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * External interface of the tbl(7) parser.
 * For use in the roff(7) and tbl(7) parsers only.
 */

struct tbl_node;
struct tbl_span;

struct tbl_node	*tbl_alloc(int, int, struct tbl_node *);
int		 tbl_end(struct tbl_node *, int);
void		 tbl_free(struct tbl_node *);
void		 tbl_read(struct tbl_node *, int, const char *, int);
void		 tbl_restart(int, int, struct tbl_node *);
struct tbl_span	*tbl_span(struct tbl_node *);
