xref: /netbsd-src/include/util.h (revision 5b84b3983f71fd20a534cfa5d1556623a8aaa717)
1 /*	$NetBSD: util.h,v 1.37 2005/08/27 22:55:54 uwe 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. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef _UTIL_H_
33 #define	_UTIL_H_
34 
35 #include <sys/cdefs.h>
36 #include <sys/ttycom.h>
37 #include <sys/types.h>
38 #include <stdio.h>
39 #include <pwd.h>
40 #include <termios.h>
41 #include <utmp.h>
42 #include <utmpx.h>
43 
44 #define	PIDLOCK_NONBLOCK	1
45 #define	PIDLOCK_USEHOSTNAME	2
46 
47 #define	HN_DECIMAL		0x01
48 #define	HN_NOSPACE		0x02
49 #define	HN_B			0x04
50 #define	HN_DIVISOR_1000		0x08
51 
52 #define	HN_GETSCALE		0x10
53 #define	HN_AUTOSCALE		0x20
54 
55 __BEGIN_DECLS
56 struct disklabel;
57 struct iovec;
58 struct passwd;
59 struct termios;
60 struct utmp;
61 struct winsize;
62 struct sockaddr;
63 
64 pid_t		forkpty(int *, char *, struct termios *, struct winsize *);
65 const char     *getbootfile(void);
66 off_t		getlabeloffset(void);
67 int		getlabelsector(void);
68 int		getmaxpartitions(void);
69 int		getrawpartition(void);
70 int		humanize_number(char *, size_t, int64_t, const char *, int,
71 		    int);
72 void		login(const struct utmp *);
73 void		loginx(const struct utmpx *);
74 int		login_tty(int);
75 int		logout(const char *);
76 int		logoutx(const char *, int, int);
77 void		logwtmp(const char *, const char *, const char *);
78 void		logwtmpx(const char *, const char *, const char *, int, int);
79 int		opendisk(const char *, int, char *, size_t, int);
80 int		openpty(int *, int *, char *, struct termios *,
81 		    struct winsize *);
82 int		pidfile(const char *);
83 int		pidlock(const char *, int, pid_t *, const char *);
84 int		pw_abort(void);
85 void		pw_copy(int, int, struct passwd *, struct passwd *);
86 int		pw_copyx(int, int, struct passwd *, struct passwd *,
87 			 char *, size_t);
88 void		pw_edit(int, const char *);
89 void		pw_error(const char *, int, int);
90 void		pw_getconf(char *, size_t, const char *, const char *);
91 void		pw_getpwconf(char *, size_t, const struct passwd *,
92 			     const char *);
93 const char     *pw_getprefix(void);
94 void		pw_init(void);
95 int		pw_lock(int);
96 int		pw_mkdb(const char *, int);
97 void		pw_prompt(void);
98 int		pw_setprefix(const char *);
99 int		secure_path(const char *);
100 int		snprintb(char *, size_t, const char *, uint64_t);
101 int		sockaddr_snprintf(char *, size_t, const char *,
102     const struct sockaddr *);
103 int		ttyaction(const char *, const char *, const char *);
104 int		ttylock(const char *, int, pid_t *);
105 char	       *ttymsg(struct iovec *, int, const char *, int);
106 int		ttyunlock(const char *);
107 
108 uint16_t	disklabel_dkcksum(struct disklabel *);
109 int		disklabel_scan(struct disklabel *, char *, size_t);
110 __END_DECLS
111 
112 #endif /* !_UTIL_H_ */
113