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1/*
2 * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/* $NetBSD: utmpx.h,v 1.11 2003/08/26 16:48:32 wiz Exp $ */
24
25/*-
26 * Copyright (c) 2002 The NetBSD Foundation, Inc.
27 * All rights reserved.
28 *
29 * This code is derived from software contributed to The NetBSD Foundation
30 * by Christos Zoulas.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. All advertising materials mentioning features or use of this software
41 * must display the following acknowledgement:
42 * This product includes software developed by the NetBSD
43 * Foundation, Inc. and its contributors.
44 * 4. Neither the name of The NetBSD Foundation nor the names of its
45 * contributors may be used to endorse or promote products derived
46 * from this software without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
49 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
50 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
51 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
52 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
53 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
54 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
55 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
56 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
57 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
58 * POSSIBILITY OF SUCH DAMAGE.
59 */
60#ifndef _UTMPX_H_
61#define _UTMPX_H_
62
63#include <_types.h>
64#include <sys/time.h>
65
66#ifndef _PID_T
67#define _PID_T
68typedef __darwin_pid_t pid_t;
69#endif
70
71#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
72#ifndef _UID_T
73#define _UID_T
74typedef __darwin_uid_t uid_t;
75#endif
76#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
77
78#define _PATH_UTMPX "/var/run/utmpx"
79
80#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
81#define UTMPX_FILE _PATH_UTMPX
82#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
83
84#define _UTX_USERSIZE 256 /* matches MAXLOGNAME */
85#define _UTX_LINESIZE 32
86#define _UTX_IDSIZE 4
87#define _UTX_HOSTSIZE 256
88
89#define EMPTY 0
90#define RUN_LVL 1
91#define BOOT_TIME 2
92#define OLD_TIME 3
93#define NEW_TIME 4
94#define INIT_PROCESS 5
95#define LOGIN_PROCESS 6
96#define USER_PROCESS 7
97#define DEAD_PROCESS 8
98
99#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
100#define ACCOUNTING 9
101#define SIGNATURE 10
102#define SHUTDOWN_TIME 11
103
104#define UTMPX_AUTOFILL_MASK 0x8000
105#define UTMPX_DEAD_IF_CORRESPONDING_MASK 0x4000
106
107/* notify(3) change notification name */
108#define UTMPX_CHANGE_NOTIFICATION "com.apple.system.utmpx"
109#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
110
111/*
112 * The following structure describes the fields of the utmpx entries
113 * stored in _PATH_UTMPX. This is not the format the
114 * entries are stored in the files, and application should only access
115 * entries using routines described in getutxent(3).
116 */
117
118#ifdef _UTMPX_COMPAT
119#define ut_user ut_name
120#define ut_xtime ut_tv.tv_sec
121#endif /* _UTMPX_COMPAT */
122
123struct utmpx {
124 char ut_user[_UTX_USERSIZE]; /* login name */
125 char ut_id[_UTX_IDSIZE]; /* id */
126 char ut_line[_UTX_LINESIZE]; /* tty name */
127 pid_t ut_pid; /* process id creating the entry */
128 short ut_type; /* type of this entry */
129 struct timeval ut_tv; /* time entry was created */
130 char ut_host[_UTX_HOSTSIZE]; /* host name */
131 __uint32_t ut_pad[16]; /* reserved for future use */
132};
133
134#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
135struct lastlogx {
136 struct timeval ll_tv; /* time entry was created */
137 char ll_line[_UTX_LINESIZE]; /* tty name */
138 char ll_host[_UTX_HOSTSIZE]; /* host name */
139};
140#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
141
142__BEGIN_DECLS
143
144void endutxent(void);
145
146#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
147void endutxent_wtmp(void);
148struct lastlogx *
149 getlastlogx(uid_t, struct lastlogx *);
150struct lastlogx *
151 getlastlogxbyname(const char*, struct lastlogx *);
152struct utmp; /* forward reference */
153void getutmp(const struct utmpx *, struct utmp *);
154void getutmpx(const struct utmp *, struct utmpx *);
155#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
156
157struct utmpx *
158 getutxent(void);
159
160#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
161struct utmpx *
162 getutxent_wtmp(void);
163#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
164
165struct utmpx *
166 getutxid(const struct utmpx *);
167struct utmpx *
168 getutxline(const struct utmpx *);
169struct utmpx *
170 pututxline(const struct utmpx *);
171void setutxent(void);
172
173#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
174void setutxent_wtmp(int);
175int utmpxname(const char *);
176int wtmpxname(const char *);
177#endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
178
179__END_DECLS
180
181#endif /* !_UTMPX_H_ */