roff_int.h

   1 /*      $Id: roff_int.h,v 1.11 2018/12/13 06:18:20 schwarze Exp $       */
   2 /*
   3  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  * Parser internals shared by multiple parsers.
  19  */
  20
  21 struct roff_node *roff_node_alloc(struct roff_man *, int, int,
  22                         enum roff_type, int);
  23 void              roff_node_append(struct roff_man *, struct roff_node *);
  24 void              roff_word_alloc(struct roff_man *, int, int, const char *);
  25 void              roff_word_append(struct roff_man *, const char *);
  26 void              roff_elem_alloc(struct roff_man *, int, int, int);
  27 struct roff_node *roff_block_alloc(struct roff_man *, int, int, int);
  28 struct roff_node *roff_head_alloc(struct roff_man *, int, int, int);
  29 struct roff_node *roff_body_alloc(struct roff_man *, int, int, int);
  30 void              roff_node_unlink(struct roff_man *, struct roff_node *);
  31 void              roff_node_relink(struct roff_man *, struct roff_node *);
  32 void              roff_node_free(struct roff_node *);
  33 void              roff_node_delete(struct roff_man *, struct roff_node *);
  34
  35 struct ohash     *roffhash_alloc(enum roff_tok, enum roff_tok);
  36 enum roff_tok     roffhash_find(struct ohash *, const char *, size_t);
  37 void              roffhash_free(struct ohash *);
  38
  39 /*
  40  * Functions called from roff.c need to be declared here,
  41  * not in libmdoc.h or libman.h, even if they are specific
  42  * to either the mdoc(7) or the man(7) parser.
  43  */
  44
  45 void              man_breakscope(struct roff_man *, int);
  46 void              mdoc_argv_free(struct mdoc_arg *);