1/*
2 * Copyright (C) 2009 Jian Li <jianli@chromium.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#include "config.h"
22
23#include "ThreadSpecific.h"
24
25#if USE(PTHREADS)
26#error This file should not be compiled by ports that do not use Windows native ThreadSpecific implementation.
27#endif
28
29namespace WTF {
30
31long& tlsKeyCount()
32{
33    static long count;
34    return count;
35}
36
37DWORD* tlsKeys()
38{
39    static DWORD keys[kMaxTlsKeySize];
40    return keys;
41}
42
43void ThreadSpecificThreadExit()
44{
45    for (long i = 0; i < tlsKeyCount(); i++) {
46        // The layout of ThreadSpecific<T>::Data does not depend on T. So we are safe to do the static cast to ThreadSpecific<int> in order to access its data member.
47        ThreadSpecific<int>::Data* data = static_cast<ThreadSpecific<int>::Data*>(TlsGetValue(tlsKeys()[i]));
48        if (data)
49            data->destructor(data);
50    }
51}
52
53} // namespace WTF
54