From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/JavaScriptCore/wasm/WasmModuleParser.h | 76 +++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Source/JavaScriptCore/wasm/WasmModuleParser.h

(limited to 'Source/JavaScriptCore/wasm/WasmModuleParser.h')

diff --git a/Source/JavaScriptCore/wasm/WasmModuleParser.h b/Source/JavaScriptCore/wasm/WasmModuleParser.h
new file mode 100644
index 000000000..41b57fc82
--- /dev/null
+++ b/Source/JavaScriptCore/wasm/WasmModuleParser.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(WEBASSEMBLY)
+
+#include "WasmFormat.h"
+#include "WasmOps.h"
+#include "WasmParser.h"
+#include <wtf/Vector.h>
+
+namespace JSC { namespace Wasm {
+
+struct ModuleParserResult {
+    std::unique_ptr<ModuleInformation> module;
+    Vector<FunctionLocationInBinary> functionLocationInBinary;
+    Vector<SignatureIndex> moduleSignatureIndicesToUniquedSignatureIndices;
+};
+
+class ModuleParser : public Parser<ModuleParserResult> {
+public:
+
+    ModuleParser(VM* vm, const uint8_t* sourceBuffer, size_t sourceLength)
+        : Parser(vm, sourceBuffer, sourceLength)
+    {
+    }
+    ModuleParser(VM* vm, const Vector<uint8_t>& sourceBuffer)
+        : ModuleParser(vm, sourceBuffer.data(), sourceBuffer.size())
+    {
+    }
+
+    Result WARN_UNUSED_RETURN parse();
+
+private:
+
+#define WASM_SECTION_DECLARE_PARSER(NAME, ID, DESCRIPTION) PartialResult WARN_UNUSED_RETURN parse ## NAME();
+    FOR_EACH_WASM_SECTION(WASM_SECTION_DECLARE_PARSER)
+#undef WASM_SECTION_DECLARE_PARSER
+
+    PartialResult WARN_UNUSED_RETURN parseCustom(uint32_t);
+    PartialResult WARN_UNUSED_RETURN parseGlobalType(Global&);
+    PartialResult WARN_UNUSED_RETURN parseMemoryHelper(bool isImport);
+    PartialResult WARN_UNUSED_RETURN parseTableHelper(bool isImport);
+    PartialResult WARN_UNUSED_RETURN parseResizableLimits(uint32_t& initial, std::optional<uint32_t>& maximum);
+    PartialResult WARN_UNUSED_RETURN parseInitExpr(uint8_t&, uint64_t&, Type& initExprType);
+
+    ModuleParserResult m_result;
+    bool m_hasTable { false };
+};
+
+} } // namespace JSC::Wasm
+
+#endif // ENABLE(WEBASSEMBLY)
-- 
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