xref: /netbsd/include/util.h (revision c4a72b64)
1 /*	$NetBSD: util.h,v 1.28 2002/11/30 03:04:45 lukem Exp $	*/
2 
3 /*-
4  * Copyright (c) 1995
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #ifndef _UTIL_H_
37 #define	_UTIL_H_
38 
39 #include <sys/cdefs.h>
40 #include <sys/ttycom.h>
41 #include <sys/types.h>
42 #include <stdio.h>
43 #include <pwd.h>
44 #include <termios.h>
45 #include <utmp.h>
46 #include <utmpx.h>
47 
48 #define	PIDLOCK_NONBLOCK	1
49 #define	PIDLOCK_USEHOSTNAME	2
50 
51 #define	HN_DECIMAL		0x01
52 #define	HN_NOSPACE		0x02
53 #define	HN_B			0x04
54 #define	HN_DIVISOR_1000		0x08
55 
56 #define	HN_GETSCALE		0x10
57 #define	HN_AUTOSCALE		0x20
58 
59 __BEGIN_DECLS
60 struct disklabel;
61 struct iovec;
62 struct passwd;
63 struct termios;
64 struct utmp;
65 struct winsize;
66 
67 pid_t		forkpty(int *, char *, struct termios *, struct winsize *);
68 const char     *getbootfile(void);
69 int		getmaxpartitions(void);
70 int		getrawpartition(void);
71 int		humanize_number(char *, size_t, int64_t, const char *, int,
72 		    int);
73 void		login(const struct utmp *);
74 void		loginx(const struct utmpx *);
75 int		login_tty(int);
76 int		logout(const char *);
77 int		logoutx(const char *, int, int);
78 void		logwtmp(const char *, const char *, const char *);
79 void		logwtmpx(const char *, const char *, const char *, int, int);
80 int		opendisk(const char *, int, char *, size_t, int);
81 int		openpty(int *, int *, char *, struct termios *,
82 		    struct winsize *);
83 int		pidfile(const char *);
84 int		pidlock(const char *, int, pid_t *, const char *);
85 int		pw_abort(void);
86 void		pw_copy(int, int, struct passwd *, struct passwd *);
87 void		pw_edit(int, const char *);
88 void		pw_error(const char *, int, int);
89 void		pw_getconf(char *, size_t, const char *, const char *);
90 const char     *pw_getprefix(void);
91 void		pw_init(void);
92 int		pw_lock(int);
93 int		pw_mkdb(const char *, int);
94 void		pw_prompt(void);
95 int		pw_setprefix(const char *);
96 int		secure_path(const char *);
97 int		snprintb(char *, size_t, const char *, uint64_t);
98 int		ttyaction(const char *, const char *, const char *);
99 int		ttylock(const char *, int, pid_t *);
100 char	       *ttymsg(struct iovec *, int, const char *, int);
101 int		ttyunlock(const char *);
102 
103 u_short		disklabel_dkcksum(struct disklabel *);
104 int		disklabel_scan(struct disklabel *, char *, size_t);
105 __END_DECLS
106 
107 #endif /* !_UTIL_H_ */
108