util.h revision 1.59.2.2 1 /* $NetBSD: util.h,v 1.59.2.2 2013/01/16 05:32:23 yamt 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/types.h>
37 #include <sys/ansi.h>
38 #include <sys/inttypes.h>
39
40 #ifdef _BSD_TIME_T_
41 typedef _BSD_TIME_T_ time_t;
42 #undef _BSD_TIME_T_
43 #endif
44 #ifdef _BSD_SIZE_T_
45 typedef _BSD_SIZE_T_ size_t;
46 #undef _BSD_SIZE_T_
47 #endif
48
49 #if defined(_POSIX_C_SOURCE)
50 #ifndef __VA_LIST_DECLARED
51 typedef __va_list va_list;
52 #define __VA_LIST_DECLARED
53 #endif
54 #endif
55
56 #define PIDLOCK_NONBLOCK 1
57 #define PIDLOCK_USEHOSTNAME 2
58
59 #define PW_POLICY_BYSTRING 0
60 #define PW_POLICY_BYPASSWD 1
61 #define PW_POLICY_BYGROUP 2
62
63 __BEGIN_DECLS
64 struct disklabel;
65 struct iovec;
66 struct passwd;
67 struct termios;
68 struct utmp;
69 struct utmpx;
70 struct winsize;
71 struct sockaddr;
72
73 char *flags_to_string(unsigned long, const char *);
74 pid_t forkpty(int *, char *, struct termios *, struct winsize *);
75 const char *getbootfile(void);
76 off_t getlabeloffset(void);
77 int getlabelsector(void);
78 int getlabelusesmbr(void);
79 int getmaxpartitions(void);
80 int getrawpartition(void);
81 const char *getdiskrawname(char *, size_t, const char *);
82 const char *getdiskcookedname(char *, size_t, const char *);
83 const char *getfstypename(int);
84 const char *getfsspecname(char *, size_t, const char *);
85 #ifndef __LIBC12_SOURCE__
86 void login(const struct utmp *) __RENAME(__login50);
87 void loginx(const struct utmpx *) __RENAME(__loginx50);
88 #endif
89 int login_tty(int);
90 int logout(const char *);
91 int logoutx(const char *, int, int);
92 void logwtmp(const char *, const char *, const char *);
93 void logwtmpx(const char *, const char *, const char *, int, int);
94 int opendisk(const char *, int, char *, size_t, int);
95 int opendisk1(const char *, int, char *, size_t, int,
96 int (*)(const char *, int, ...));
97 int openpty(int *, int *, char *, struct termios *,
98 struct winsize *);
99 #ifndef __LIBC12_SOURCE__
100 time_t parsedate(const char *, const time_t *, const int *)
101 __RENAME(__parsedate50);
102 #endif
103 int pidfile(const char *);
104 int pidlock(const char *, int, pid_t *, const char *);
105 int pw_abort(void);
106 #ifndef __LIBC12_SOURCE__
107 void pw_copy(int, int, struct passwd *, struct passwd *)
108 __RENAME(__pw_copy50);
109 int pw_copyx(int, int, struct passwd *, struct passwd *,
110 char *, size_t) __RENAME(__pw_copyx50);
111 #endif
112 void pw_edit(int, const char *);
113 __dead void pw_error(const char *, int, int);
114 void pw_getconf(char *, size_t, const char *, const char *);
115 #ifndef __LIBC12_SOURCE__
116 void pw_getpwconf(char *, size_t, const struct passwd *,
117 const char *) __RENAME(__pw_getpwconf50);
118 #endif
119 const char *pw_getprefix(void);
120 void pw_init(void);
121 int pw_lock(int);
122 int pw_mkdb(const char *, int);
123 void pw_prompt(void);
124 int pw_setprefix(const char *);
125 int raise_default_signal(int);
126 int secure_path(const char *);
127 int snprintb_m(char *, size_t, const char *, uint64_t, size_t);
128 int snprintb(char *, size_t, const char *, uint64_t);
129 int sockaddr_snprintf(char *, size_t, const char *,
130 const struct sockaddr *);
131 char *strpct(char *, size_t, uintmax_t, uintmax_t, size_t);
132 char *strspct(char *, size_t, intmax_t, intmax_t, size_t);
133 int string_to_flags(char **, unsigned long *, unsigned long *);
134 int ttyaction(const char *, const char *, const char *);
135 int ttylock(const char *, int, pid_t *);
136 char *ttymsg(struct iovec *, int, const char *, int);
137 int ttyunlock(const char *);
138
139 uint16_t disklabel_dkcksum(struct disklabel *);
140 int disklabel_scan(struct disklabel *, char *, size_t);
141
142 /* Error checked functions */
143 void (*esetfunc(void (*)(int, const char *, ...)))
144 (int, const char *, ...);
145 size_t estrlcpy(char *, const char *, size_t);
146 size_t estrlcat(char *, const char *, size_t);
147 char *estrdup(const char *);
148 char *estrndup(const char *, size_t);
149 void *ecalloc(size_t, size_t);
150 void *emalloc(size_t);
151 void *erealloc(void *, size_t);
152 struct __sFILE *efopen(const char *, const char *);
153 int easprintf(char ** __restrict, const char * __restrict, ...)
154 __printflike(2, 3);
155 int evasprintf(char ** __restrict, const char * __restrict,
156 __va_list) __printflike(2, 0);
157 __END_DECLS
158
159 #endif /* !_UTIL_H_ */
160