xref: /illumos-gate/usr/src/cmd/mandoc/libmandoc.h (revision cd277642e0bdc71a7f57c550df1279b0c091d6e2)
1 /*	$Id: libmandoc.h,v 1.63 2016/07/07 19:19:01 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 #if __GNUC__ - 0 >= 4
45 __attribute__((__format__ (__printf__, 5, 6)))
46 #endif
47 void		 mandoc_vmsg(enum mandocerr, struct mparse *,
48 			int, int, const char *, ...);
49 char		*mandoc_getarg(struct mparse *, char **, int, int *);
50 char		*mandoc_normdate(struct mparse *, char *, int, int);
51 int		 mandoc_eos(const char *, size_t);
52 int		 mandoc_strntoi(const char *, size_t, int);
53 const char	*mandoc_a2msec(const char*);
54 
55 void		 mdoc_hash_init(void);
56 int		 mdoc_parseln(struct roff_man *, int, char *, int);
57 void		 mdoc_endparse(struct roff_man *);
58 
59 void		 man_hash_init(void);
60 int		 man_parseln(struct roff_man *, int, char *, int);
61 void		 man_endparse(struct roff_man *);
62 
63 int		 preconv_cue(const struct buf *, size_t);
64 int		 preconv_encode(struct buf *, size_t *,
65 			struct buf *, size_t *, int *);
66 
67 void		 roff_free(struct roff *);
68 struct roff	*roff_alloc(struct mparse *, int);
69 void		 roff_reset(struct roff *);
70 void		 roff_man_free(struct roff_man *);
71 struct roff_man	*roff_man_alloc(struct roff *, struct mparse *,
72 			const char *, int);
73 void		 roff_man_reset(struct roff_man *);
74 enum rofferr	 roff_parseln(struct roff *, int, struct buf *, int *);
75 void		 roff_endparse(struct roff *);
76 void		 roff_setreg(struct roff *, const char *, int, char sign);
77 int		 roff_getreg(const struct roff *, const char *);
78 char		*roff_strdup(const struct roff *, const char *);
79 int		 roff_getcontrol(const struct roff *,
80 			const char *, int *);
81 int		 roff_getformat(const struct roff *);
82 
83 const struct tbl_span	*roff_span(const struct roff *);
84 const struct eqn	*roff_eqn(const struct roff *);
85