include/NetBSD/utmpx.h

   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 #include <sys/cdefs.h>
  66 #include <Availability.h>
  67 #include <sys/_types/_pid_t.h>
  68
  69 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  70 #include <sys/_types/_uid_t.h>
  71 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
  72
  73 #define _PATH_UTMPX             "/var/run/utmpx"
  74
  75 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  76 #define UTMPX_FILE      _PATH_UTMPX
  77 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
  78
  79 #define _UTX_USERSIZE   256     /* matches MAXLOGNAME */
  80 #define _UTX_LINESIZE   32
  81 #define _UTX_IDSIZE     4
  82 #define _UTX_HOSTSIZE   256
  83
  84 #define EMPTY           0
  85 #define RUN_LVL         1
  86 #define BOOT_TIME       2
  87 #define OLD_TIME        3
  88 #define NEW_TIME        4
  89 #define INIT_PROCESS    5
  90 #define LOGIN_PROCESS   6
  91 #define USER_PROCESS    7
  92 #define DEAD_PROCESS    8
  93
  94 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  95 #define ACCOUNTING      9
  96 #define SIGNATURE       10
  97 #define SHUTDOWN_TIME   11
  98
  99 #define UTMPX_AUTOFILL_MASK                     0x8000
 100 #define UTMPX_DEAD_IF_CORRESPONDING_MASK        0x4000
 101
 102 /* notify(3) change notification name */
 103 #define UTMPX_CHANGE_NOTIFICATION               "com.apple.system.utmpx"
 104 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 105
 106 /*
 107  * The following structure describes the fields of the utmpx entries
 108  * stored in _PATH_UTMPX. This is not the format the
 109  * entries are stored in the files, and application should only access
 110  * entries using routines described in getutxent(3).
 111  */
 112
 113 #ifdef _UTMPX_COMPAT
 114 #define ut_user ut_name
 115 #define ut_xtime ut_tv.tv_sec
 116 #endif /* _UTMPX_COMPAT */
 117
 118 struct utmpx {
 119         char ut_user[_UTX_USERSIZE];    /* login name */
 120         char ut_id[_UTX_IDSIZE];        /* id */
 121         char ut_line[_UTX_LINESIZE];    /* tty name */
 122         pid_t ut_pid;                   /* process id creating the entry */
 123         short ut_type;                  /* type of this entry */
 124         struct timeval ut_tv;           /* time entry was created */
 125         char ut_host[_UTX_HOSTSIZE];    /* host name */
 126         __uint32_t ut_pad[16];          /* reserved for future use */
 127 };
 128
 129 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 130 struct lastlogx {
 131         struct timeval ll_tv;           /* time entry was created */
 132         char ll_line[_UTX_LINESIZE];    /* tty name */
 133         char ll_host[_UTX_HOSTSIZE];    /* host name */
 134 };
 135 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 136
 137 __BEGIN_DECLS
 138
 139 void    endutxent(void);
 140
 141 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 142 void    endutxent_wtmp(void) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 143 struct lastlogx *
 144         getlastlogx(uid_t, struct lastlogx *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 145 struct lastlogx *
 146         getlastlogxbyname(const char*, struct lastlogx *)__OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 147 #ifdef UNIFDEF_LEGACY_UTMP_APIS
 148 struct utmp;    /* forward reference */
 149 void    getutmp(const struct utmpx *, struct utmp *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_9, __IPHONE_2_0, __IPHONE_7_0);
 150 void    getutmpx(const struct utmp *, struct utmpx *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_9, __IPHONE_2_0, __IPHONE_7_0);
 151 #endif /* UNIFDEF_LEGACY_UTMP_APIS */
 152 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 153
 154 struct utmpx *
 155         getutxent(void);
 156
 157 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 158 struct utmpx *
 159         getutxent_wtmp(void) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 160 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 161
 162 struct utmpx *
 163         getutxid(const struct utmpx *);
 164 struct utmpx *
 165         getutxline(const struct utmpx *);
 166 struct utmpx *
 167         pututxline(const struct utmpx *);
 168 void    setutxent(void);
 169
 170 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 171 void    setutxent_wtmp(int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 172 int     utmpxname(const char *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 173 int     wtmpxname(const char *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
 174 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 175
 176 __END_DECLS
 177
 178 #endif /* !_UTMPX_H_ */