xref: /illumos-gate/usr/src/cmd/mandoc/libmandoc.h (revision f8cbe0e7fd4f172d5ed456a8f7425890e1ea20cd)
1 /*	$Id: libmandoc.h,v 1.66 2017/02/18 13:43:52 schwarze Exp $ */
2 /*
3  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
4  * Copyright (c) 2013, 2014, 2015 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 
19 enum	rofferr {
20 	ROFF_CONT, /* continue processing line */
21 	ROFF_RERUN, /* re-run roff interpreter with offset */
22 	ROFF_APPEND, /* re-run main parser, appending next line */
23 	ROFF_REPARSE, /* re-run main parser on the result */
24 	ROFF_SO, /* include another file */
25 	ROFF_IGN, /* ignore current line */
26 	ROFF_TBL, /* a table row was successfully parsed */
27 	ROFF_EQN /* an equation was successfully parsed */
28 };
29 
30 struct	buf {
31 	char	*buf;
32 	size_t	 sz;
33 };
34 
35 
36 struct	mparse;
37 struct	tbl_span;
38 struct	eqn;
39 struct	roff;
40 struct	roff_man;
41 
42 void		 mandoc_msg(enum mandocerr, struct mparse *,
43 			int, int, const char *);
44 void		 mandoc_vmsg(enum mandocerr, struct mparse *,
45 			int, int, const char *, ...)
46 			__attribute__((__format__ (__printf__, 5, 6)));
47 char		*mandoc_getarg(struct mparse *, char **, int, int *);
48 char		*mandoc_normdate(struct mparse *, char *, int, int);
49 int		 mandoc_eos(const char *, size_t);
50 int		 mandoc_strntoi(const char *, size_t, int);
51 const char	*mandoc_a2msec(const char*);
52 
53 void		 mdoc_hash_init(void);
54 int		 mdoc_parseln(struct roff_man *, int, char *, int);
55 void		 mdoc_endparse(struct roff_man *);
56 
57 void		 man_hash_init(void);
58 int		 man_parseln(struct roff_man *, int, char *, int);
59 void		 man_endparse(struct roff_man *);
60 
61 int		 preconv_cue(const struct buf *, size_t);
62 int		 preconv_encode(const struct buf *, size_t *,
63 			struct buf *, size_t *, int *);
64 
65 void		 roff_free(struct roff *);
66 struct roff	*roff_alloc(struct mparse *, int);
67 void		 roff_reset(struct roff *);
68 void		 roff_man_free(struct roff_man *);
69 struct roff_man	*roff_man_alloc(struct roff *, struct mparse *,
70 			const char *, int);
71 void		 roff_man_reset(struct roff_man *);
72 enum rofferr	 roff_parseln(struct roff *, int, struct buf *, int *);
73 void		 roff_endparse(struct roff *);
74 void		 roff_setreg(struct roff *, const char *, int, char sign);
75 int		 roff_getreg(const struct roff *, const char *);
76 char		*roff_strdup(const struct roff *, const char *);
77 int		 roff_getcontrol(const struct roff *,
78 			const char *, int *);
79 int		 roff_getformat(const struct roff *);
80 
81 const struct tbl_span	*roff_span(const struct roff *);
82 const struct eqn	*roff_eqn(const struct roff *);
83