#ifndef __INCLUDED_CONFGET_H
#define __INCLUDED_CONFGET_H

/*-
 * Copyright (c) 2008, 2012, 2013, 2016  Peter Pentchev
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __unused
#ifdef __GNUC__
#define __unused __attribute__((unused))
#else  /* __GNUC__ */
#define __unused
#endif /* __GNUC__ */
#endif /* __unused */

#define VERSION_STRING	"2.3.0"

typedef struct {
	const char	* const name;
	void		(* const openfile)(void);
	void		(* const readfile)(void);
	void		(* const closefile)(void);
} confget_backend;

/* The currently processed input file */
extern FILE		*conffile;

/* The configuration filename specified by the user. */
extern const char	*filename;
/* The configuration section specified by the user. */
extern const char	*section;

/* Should section variables override default ones? */
extern bool		 override;
/* Query the section names? */
extern bool		 qsections;

void			 foundvar(const char * const _sec,
				const char * const _name,
				const char * const _value);
void			 foundsection(const char * const _sec);

#endif /* _INCLUDED */