/*
 * Copyright (c) 1996  Peter Wemm <peter@FreeBSD.org>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is 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.
 *
 * $FreeBSD: src/lib/libutil/libutil.h,v 1.26.2.3 2000/11/22 03:49:49 murray Exp $
 * $DragonFly: src/lib/libutil/libutil.h,v 1.7 2005/08/01 16:13:20 joerg Exp $
 */

#ifndef _LIBUTIL_H_
#define	_LIBUTIL_H_

#include <sys/cdefs.h>

#ifdef _PWD_H_
#define	_PWSCAN_MASTER	0x01
#define	_PWSCAN_WARN	0x02
#endif

#define PROPERTY_MAX_NAME	64
#define PROPERTY_MAX_VALUE	512

/* for properties.c */
typedef struct _property {
	struct _property *next;
	char *name;
	char *value;
} *properties;

/* Avoid pulling in all the include files for no need */
struct termios;
struct winsize;
struct utmp;
struct in_addr;
struct sockaddr;

__BEGIN_DECLS
void	login(struct utmp *);
int	login_tty(int);
int	logout(const char *);
void	logwtmp(const char *, const char *, const char *);
void	trimdomain(char *, int);
int	openpty(int *, int *, char *, struct termios *, struct winsize *);
int	forkpty(int *, char *, struct termios *, struct winsize *);
int	humanize_number(char *, size_t, int64_t, const char *, int, int);
const char *uu_lockerr(int);
int	uu_lock(const char *);
int	uu_unlock(const char *);
int	uu_lock_txfr(const char *, pid_t);
int	_secure_path(const char *, uid_t, gid_t);
int	pidfile(const char *);
properties properties_read(int fd);
void	properties_free(properties);
char	*property_find(properties, const char *);
char	*auth_getval(const char *);
int	realhostname(char *, size_t, const struct in_addr *);
int	realhostname_sa(char *, size_t, struct sockaddr *, int);
#ifdef _STDIO_H_	/* avoid adding new includes */
char   *fparseln(FILE *, size_t *, size_t *, const char[3], int);
#endif

#ifdef _PWD_H_
int	__pw_scan(char *, struct passwd *, int);
int	pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw);
struct passwd *pw_dup(const struct passwd *_pw);
int	pw_edit(int _notsetuid);
int	pw_equal(const struct passwd *_pw1, const struct passwd *_pw2);
void	pw_fini(void);
int	pw_init(const char *_dir, const char *_master);
char	*pw_make(const struct passwd *_pw);
int	pw_mkdb(const char *_user);
int	pw_lock(void);
struct passwd *pw_scan(const char *_line, int _flags);
const char *pw_tempname(void);
int	pw_tmp(int _mfd);
#endif
__END_DECLS

#define UU_LOCK_INUSE (1)
#define UU_LOCK_OK (0)
#define UU_LOCK_OPEN_ERR (-1)
#define UU_LOCK_READ_ERR (-2)
#define UU_LOCK_CREAT_ERR (-3)
#define UU_LOCK_WRITE_ERR (-4)
#define UU_LOCK_LINK_ERR (-5)
#define UU_LOCK_TRY_ERR (-6)
#define UU_LOCK_OWNER_ERR (-7)

/* return values from realhostname() */
#define HOSTNAME_FOUND		(0)
#define HOSTNAME_INCORRECTNAME	(1)
#define HOSTNAME_INVALIDADDR	(2)
#define HOSTNAME_INVALIDNAME	(3)

/* fparseln(3) */
#define	FPARSELN_UNESCESC	0x01
#define	FPARSELN_UNESCCONT	0x02
#define	FPARSELN_UNESCCOMM	0x04
#define	FPARSELN_UNESCREST	0x08
#define	FPARSELN_UNESCALL	0x0f

/* humanize_number(3) */ 
#define HN_DECIMAL		0x01 
#define HN_NOSPACE		0x02 
#define HN_B			0x04 
#define HN_DIVISOR_1000		0x08 
#define HN_GETSCALE		0x10 
#define HN_AUTOSCALE		0x20 

#endif /* !_LIBUTIL_H_ */