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Revision 1.42, Tue Jul 13 23:53:20 2010 UTC (10 years, 10 months ago) by schwarze
Branch: MAIN
CVS Tags: VERSION_1_10_5_PREPDF, VERSION_1_10_5
Changes since 1.41: +2 -2 lines

correct lots of copyright notices;
ok kristaps@

/*	$Id: libman.h,v 1.42 2010/07/13 23:53:20 schwarze Exp $ */
/*
 * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
 *
 * 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 AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
 */
#ifndef LIBMAN_H
#define LIBMAN_H

#include "man.h"

enum	man_next {
	MAN_NEXT_SIBLING = 0,
	MAN_NEXT_CHILD
};

struct	man {
	void		*data; /* private application data */
	mandocmsg	 msg; /* output message handler */
	int		 pflags; /* parse flags (see man.h) */
	int		 flags; /* parse flags */
#define	MAN_HALT	(1 << 0) /* badness happened: die */
#define	MAN_ELINE	(1 << 1) /* Next-line element scope. */
#define	MAN_BLINE	(1 << 2) /* Next-line block scope. */
#define	MAN_ILINE	(1 << 3) /* Ignored in next-line scope. */
#define	MAN_LITERAL	(1 << 4) /* Literal input. */
#define	MAN_BPLINE	(1 << 5)
	enum man_next	 next; /* where to put the next node */
	struct man_node	*last; /* the last parsed node */
	struct man_node	*first; /* the first parsed node */
	struct man_meta	 meta; /* document meta-data */
	struct regset	*regs; /* registers */
};

#define	MACRO_PROT_ARGS	  struct man *m, \
			  enum mant tok, \
			  int line, \
			  int ppos, \
			  int *pos, \
			  char *buf

struct	man_macro {
	int		(*fp)(MACRO_PROT_ARGS);
	int		  flags;
#define	MAN_SCOPED	 (1 << 0)
#define	MAN_EXPLICIT	 (1 << 1)	/* See blk_imp(). */
#define	MAN_FSCOPED	 (1 << 2)	/* See blk_imp(). */
#define	MAN_NSCOPED	 (1 << 3)	/* See in_line_eoln(). */
#define	MAN_NOCLOSE	 (1 << 4)	/* See blk_exp(). */
};

extern	const struct man_macro *const man_macros;

__BEGIN_DECLS

#define		  man_pmsg(m, l, p, t) \
		  (*(m)->msg)((t), (m)->data, (l), (p), NULL)
#define		  man_nmsg(m, n, t) \
		  (*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL)
int		  man_word_alloc(struct man *, int, int, const char *);
int		  man_block_alloc(struct man *, int, int, enum mant);
int		  man_head_alloc(struct man *, int, int, enum mant);
int		  man_body_alloc(struct man *, int, int, enum mant);
int		  man_elem_alloc(struct man *, int, int, enum mant);
void		  man_node_delete(struct man *, struct man_node *);
void		  man_hash_init(void);
enum	mant	  man_hash_find(const char *);
int		  man_macroend(struct man *);
int		  man_args(struct man *, int, int *, char *, char **);
#define	ARGS_ERROR	(-1)
#define	ARGS_EOLN	(0)
#define	ARGS_WORD	(1)
#define	ARGS_QWORD	(1)
int		  man_vmsg(struct man *, enum mandocerr,
			int, int, const char *, ...);
int		  man_valid_post(struct man *);
int		  man_valid_pre(struct man *, struct man_node *);
int		  man_action_post(struct man *);
int		  man_action_pre(struct man *, struct man_node *);
int		  man_unscope(struct man *, 
			const struct man_node *, enum mandocerr);

__END_DECLS

#endif /*!LIBMAN_H*/