1 /* Copyright (C) 1996, 1997, 2001, 2002, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>
4 and Paul Janzen <pcj@primenet.com>, 1996.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <bits/libc-lock.h>
26 #include "utmp-private.h"
29 /* We have to use the lock in getutent_r.c. */
30 __libc_lock_define (extern, __libc_utmp_lock attribute_hidden)
34 __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)
36 #if (_HAVE_UT_ID - 0) && (_HAVE_UT_TYPE - 0)
39 /* Test whether ID has any of the legal types. */
40 if (id->ut_type != RUN_LVL && id->ut_type != BOOT_TIME
41 && id->ut_type != OLD_TIME && id->ut_type != NEW_TIME
42 && id->ut_type != INIT_PROCESS && id->ut_type != LOGIN_PROCESS
43 && id->ut_type != USER_PROCESS && id->ut_type != DEAD_PROCESS)
44 /* No, using '<' and '>' for the test is not possible. */
51 __libc_lock_lock (__libc_utmp_lock);
53 retval = (*__libc_utmp_jump_table->getutid_r) (id, buffer, result);
55 __libc_lock_unlock (__libc_utmp_lock);
58 #else /* !_HAVE_UT_ID && !_HAVE_UT_TYPE */
63 weak_alias (__getutid_r, getutid_r)