===================================================================
RCS file: /cvs/mandoc/libmandoc.h,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -p -r1.13 -r1.14
--- mandoc/libmandoc.h	2011/03/20 16:02:05	1.13
+++ mandoc/libmandoc.h	2011/03/22 09:48:13	1.14
@@ -1,4 +1,4 @@
-/*	$Id: libmandoc.h,v 1.13 2011/03/20 16:02:05 kristaps Exp $ */
+/*	$Id: libmandoc.h,v 1.14 2011/03/22 09:48:13 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -17,18 +17,97 @@
 #ifndef LIBMANDOC_H
 #define LIBMANDOC_H
 
+enum	rofferr {
+	ROFF_CONT, /* continue processing line */
+	ROFF_RERUN, /* re-run roff interpreter with offset */
+	ROFF_APPEND, /* re-run main parser, appending next line */
+	ROFF_REPARSE, /* re-run main parser on the result */
+	ROFF_SO, /* include another file */
+	ROFF_IGN, /* ignore current line */
+	ROFF_TBL, /* a table row was successfully parsed */
+	ROFF_EQN, /* an equation was successfully parsed */
+	ROFF_ERR /* badness: puke and stop */
+};
+
+/*
+ * Available registers (set in libroff, accessed elsewhere).
+ */
+enum	regs {
+	REG_nS = 0,
+	REG__MAX
+};
+
+/*
+ * A register (struct reg) can consist of many types: this consists of
+ * normalised types from the original string form.
+ */
+union	regval {
+	unsigned  u; /* unsigned integer */
+};
+
+/*
+ * A single register entity.  If "set" is zero, the value of the
+ * register should be the default one, which is per-register.  It's
+ * assumed that callers know which type in "v" corresponds to which
+ * register value.
+ */
+struct	reg {
+	int		  set; /* whether set or not */
+	union regval	  v; /* parsed data */
+};
+
+/*
+ * The primary interface to setting register values is in libroff,
+ * although libmdoc and libman from time to time will manipulate
+ * registers (such as `.Sh SYNOPSIS' enabling REG_nS).
+ */
+struct	regset {
+	struct reg	  regs[REG__MAX];
+};
+
 __BEGIN_DECLS
 
-void	 mandoc_msg(enum mandocerr, struct mparse *, 
-		int, int, const char *);
-void	 mandoc_vmsg(enum mandocerr, struct mparse *, 
-		int, int, const char *, ...);
-int	 mandoc_special(char *);
-char	*mandoc_strdup(const char *);
-char	*mandoc_getarg(struct mparse *, char **, int, int *);
-char	*mandoc_normdate(struct mparse *, char *, int, int);
-int	 mandoc_eos(const char *, size_t, int);
-int	 mandoc_hyph(const char *, const char *);
+struct	roff;
+struct	mdoc;
+struct	man;
+
+void		 mandoc_msg(enum mandocerr, struct mparse *, 
+			int, int, const char *);
+void		 mandoc_vmsg(enum mandocerr, struct mparse *, 
+			int, int, const char *, ...);
+int		 mandoc_special(char *);
+char		 *mandoc_strdup(const char *);
+char		 *mandoc_getarg(struct mparse *, char **, int, int *);
+char		 *mandoc_normdate(struct mparse *, char *, int, int);
+int		 mandoc_eos(const char *, size_t, int);
+int		 mandoc_hyph(const char *, const char *);
+
+void	 	 mdoc_free(struct mdoc *);
+struct	mdoc	*mdoc_alloc(struct regset *, struct mparse *);
+void		 mdoc_reset(struct mdoc *);
+int	 	 mdoc_parseln(struct mdoc *, int, char *, int);
+int		 mdoc_endparse(struct mdoc *);
+int		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
+int		 mdoc_addeqn(struct mdoc *, const struct eqn *);
+
+void	 	 man_free(struct man *);
+struct	man	*man_alloc(struct regset *, struct mparse *);
+void		 man_reset(struct man *);
+int	 	 man_parseln(struct man *, int, char *, int);
+int		 man_endparse(struct man *);
+int		 man_addspan(struct man *, const struct tbl_span *);
+int		 man_addeqn(struct man *, const struct eqn *);
+
+void	 	 roff_free(struct roff *);
+struct roff	*roff_alloc(struct regset *, struct mparse *);
+void		 roff_reset(struct roff *);
+enum rofferr	 roff_parseln(struct roff *, int, 
+			char **, size_t *, int, int *);
+void		  roff_endparse(struct roff *);
+
+const struct tbl_span *roff_span(const struct roff *);
+const struct eqn *roff_eqn(const struct roff *);
+
 
 __END_DECLS