1/*
2 * Copyright (C) 2012 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "JSCJSValue.h"
29
30#if !ENABLE(C_LOOP)
31
32#if CALLING_CONVENTION_IS_STDCALL
33#define HOST_CALL_RETURN_VALUE_OPTION CDECL
34#else
35#define HOST_CALL_RETURN_VALUE_OPTION
36#endif
37
38namespace JSC {
39
40extern "C" EncodedJSValue HOST_CALL_RETURN_VALUE_OPTION getHostCallReturnValue() REFERENCED_FROM_ASM WTF_INTERNAL;
41
42#if COMPILER(GCC_COMPATIBLE)
43
44// This is a public declaration only to convince CLANG not to elide it.
45extern "C" EncodedJSValue HOST_CALL_RETURN_VALUE_OPTION getHostCallReturnValueWithExecState(ExecState*) REFERENCED_FROM_ASM WTF_INTERNAL;
46
47inline void initializeHostCallReturnValue()
48{
49 getHostCallReturnValueWithExecState(0);
50}
51
52#else // COMPILER(GCC_COMPATIBLE)
53
54inline void initializeHostCallReturnValue() { }
55
56#endif // COMPILER(GCC_COMPATIBLE)
57
58} // namespace JSC
59
60#endif // !ENABLE(C_LOOP)
61