mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-10 10:50:45 +00:00
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "WasmName.h"
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#include <wtf/Noncopyable.h>
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#include <wtf/text/CString.h>
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#include <wtf/ThreadSafeRefCounted.h>
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#include <wtf/Vector.h>
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#include <utility>
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namespace JSC { namespace Wasm {
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struct NameSection : public ThreadSafeRefCounted<NameSection> {
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WTF_MAKE_NONCOPYABLE(NameSection);
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public:
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NameSection()
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{
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setHash(WTF::nullopt);
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}
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static Ref<NameSection> create()
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{
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return adoptRef(*new NameSection);
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}
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void setHash(const Optional<CString> &hash)
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{
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moduleHash = Name(hash ? hash->length() : 3);
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if (hash) {
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for (size_t i = 0; i < hash->length(); ++i)
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moduleHash[i] = static_cast<uint8_t>(*(hash->data() + i));
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} else {
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moduleHash[0] = '<';
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moduleHash[1] = '?';
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moduleHash[2] = '>';
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}
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}
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std::pair<const Name*, RefPtr<NameSection>> get(size_t functionIndexSpace)
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{
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return std::make_pair(functionIndexSpace < functionNames.size() ? &functionNames[functionIndexSpace] : nullptr, makeRefPtr(this));
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}
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Name moduleName;
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Name moduleHash;
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Vector<Name> functionNames;
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};
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} } // namespace JSC::Wasm
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