1/*
2 * Copyright (C) 2011, 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef StructuredExceptionHandlerSuppressor_h
27#define StructuredExceptionHandlerSuppressor_h
28
29#include <excpt.h>
30#include <wtf/Noncopyable.h>
31
32extern "C" EXCEPTION_DISPOSITION __stdcall exceptionHandler(struct _EXCEPTION_RECORD* exceptionRecord, void* establisherFrame, struct _CONTEXT* contextRecord, void* dispatcherContext);
33
34namespace WebCore {
35
36struct ExceptionRegistration {
37    ExceptionRegistration* prev;
38    void* handler;
39};
40
41class StructuredExceptionHandlerSuppressor {
42    WTF_MAKE_NONCOPYABLE(StructuredExceptionHandlerSuppressor);
43public:
44    StructuredExceptionHandlerSuppressor(ExceptionRegistration&);
45    ~StructuredExceptionHandlerSuppressor();
46
47private:
48    void* m_savedExceptionRegistration;
49};
50
51} // namespace WebCore
52
53#endif // StructuredExceptionHandlerSuppressor_h
54