1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <shlib-compat.h>
#include "pthreadP.h"
int
__pthread_cond_init (cond, cond_attr)
pthread_cond_t *cond;
const pthread_condattr_t *cond_attr;
{
struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
cond->__data.__lock = LLL_LOCK_INITIALIZER;
cond->__data.__futex = 0;
cond->__data.__nwaiters = (icond_attr != NULL
? ((icond_attr->value >> 1)
& ((1 << COND_NWAITERS_SHIFT) - 1))
: CLOCK_REALTIME);
cond->__data.__total_seq = 0;
cond->__data.__wakeup_seq = 0;
cond->__data.__woken_seq = 0;
cond->__data.__mutex = (icond_attr == NULL || (icond_attr->value & 1) == 0
? NULL : (void *) ~0l);
cond->__data.__broadcast_seq = 0;
return 0;
}
versioned_symbol (libpthread, __pthread_cond_init,
pthread_cond_init, GLIBC_2_3_2);
|
