gen/utmpx-darwin.h

   1 /*
   2  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 2004 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 #include <pthread.h>
  25
  26 #ifdef UTMP_COMPAT
  27 #define UTMP_COMPAT_UTMP0       0x01
  28 #define UTMP_COMPAT_UTMP1       0x02
  29 #define UTMP_COMPAT_WTMP        0x04
  30 #define UTMP_COMPAT_LASTLOG     0x08
  31 #endif /* UTMP_COMPAT */
  32
  33 #define LASTLOG_FACILITY        "com.apple.system.lastlog"
  34 #define UTMPX_FACILITY          "com.apple.system.utmpx"
  35
  36 #define UTMPX_LOCK      if (__is_threaded) pthread_mutex_lock(&utmpx_mutex)
  37 #define UTMPX_UNLOCK    if (__is_threaded) pthread_mutex_unlock(&utmpx_mutex)
  38
  39 extern int utfile_system; /* are we using _PATH_UTMPX? */
  40 extern int __is_threaded;
  41 extern pthread_mutex_t utmpx_mutex;
  42
  43 #ifdef __LP64__
  44 #define __need_struct_timeval32
  45 #include <_structs.h>
  46
  47 /*
  48  * these structures assume natural alignment so they are the same size
  49  * and layout as their 32-bit counterpart
  50  */
  51 #ifdef UTMP_COMPAT
  52 struct lastlog32 {
  53         __int32_t       ll_time;
  54         char    ll_line[UT_LINESIZE];
  55         char    ll_host[UT_HOSTSIZE];
  56 };
  57
  58 struct utmp32 {
  59         char    ut_line[UT_LINESIZE];
  60         char    ut_name[UT_NAMESIZE];
  61         char    ut_host[UT_HOSTSIZE];
  62         __int32_t       ut_time;
  63 };
  64 #endif /* UTMP_COMPAT */
  65
  66 struct utmpx32 {
  67         char ut_user[_UTX_USERSIZE];    /* login name */
  68         char ut_id[_UTX_IDSIZE];        /* id */
  69         char ut_line[_UTX_LINESIZE];    /* tty name */
  70         pid_t ut_pid;                   /* process id creating the entry */
  71         short ut_type;                  /* type of this entry */
  72         struct timeval32 ut_tv;         /* time entry was created */
  73         char ut_host[_UTX_HOSTSIZE];    /* host name */
  74         __uint32_t ut_pad[16];          /* reserved for future use */
  75 };
  76 #endif /* __LP64__ */
  77
  78 void _endutxent(void);
  79 void _setutxent(void);
  80 struct utmpx *_pututxline(const struct utmpx *);
  81 #ifdef __LP64__
  82 void _utmpx32_64(const struct utmpx32 *, struct utmpx *);
  83 void _utmpx64_32(const struct utmpx *, struct utmpx32 *);
  84 #endif /* __LP64__ */
  85 void _utmpx_asl(const struct utmpx *);
  86 const struct utmpx *_utmpx_working_copy(const struct utmpx *, struct utmpx *, int);
  87
  88 #ifdef UTMP_COMPAT
  89 #ifdef __LP64__
  90 void _getutmp32(const struct utmpx *, struct utmp32 *);
  91 int _utmp_compat(const struct utmpx *, struct utmp32 *);
  92 void _write_lastlog(const struct utmp32 *, const struct utmpx *);
  93 void _write_utmp(const struct utmp32 *, int);
  94 #else /* __LP64__ */
  95 int _utmp_compat(const struct utmpx *, struct utmp *);
  96 void _write_lastlog(const struct utmp *, const struct utmpx *);
  97 void _write_utmp(const struct utmp *, int);
  98 #endif /* __LP64__ */
  99 void _write_utmp_compat(const struct utmpx *);
 100 #ifdef __LP64__
 101 void _write_wtmp(const struct utmp32 *);
 102 #else /* __LP64__ */
 103 void _write_wtmp(const struct utmp *);
 104 #endif /* __LP64__ */
 105 #endif /* UTMP_COMPAT */