1/*
2 * Copyright (C) 2017 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#if ENABLE(WEBASSEMBLY)
29
30#include "WasmExceptionType.h"
31#include "WasmMemory.h"
32#include <wtf/Forward.h>
33#include <wtf/Function.h>
34
35#include <memory>
36
37namespace JSC {
38
39class CCallHelpers;
40class CallFrame;
41
42namespace Wasm {
43
44struct CompilationContext;
45class Instance;
46struct InternalFunction;
47struct ModuleInformation;
48class Signature;
49struct UnlinkedWasmToWasmCall;
50
51// Create wrapper code to call from embedder -> WebAssembly.
52using CreateEmbedderWrapper = WTF::Function<std::unique_ptr<InternalFunction>(CCallHelpers&, const Signature&, Vector<UnlinkedWasmToWasmCall>*, const ModuleInformation&, MemoryMode, uint32_t)>;
53
54// Called as soon as an exception is detected. The return value is the PC to continue at.
55using ThrowWasmException = void* (*)(CallFrame*, Wasm::ExceptionType, Instance*);
56
57} } // namespace JSC::Wasm
58
59#endif // ENABLE(WEBASSEMBLY)
60