//-------------------------------------------------------------------------------------------------------

// Copyright (C) Microsoft. All rights reserved.

// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.

//-------------------------------------------------------------------------------------------------------

#include "WasmReaderPch.h"

#ifdef ENABLE_WASM

namespace Wasm

{

WasmFunctionInfo::WasmFunctionInfo(ArenaAllocator* alloc, WasmSignature* signature, uint32 number) :

m_alloc(alloc),

m_signature(signature),

m_body(nullptr),

m_name(nullptr),

m_customReader(nullptr),

m_nameLength(0),

m_number(number),

m_locals(alloc, signature->GetParamCount())

#if DBG_DUMP

, importedFunctionReference(nullptr)

#endif

{

for (Js::ArgSlot i = 0; i < signature->GetParamCount(); ++i)

{

m_locals.Add(signature->GetParam(i));

}

}

void WasmFunctionInfo::AddLocal(WasmTypes::WasmType type, uint32 count)

{

for (uint32 i = 0; i < count; ++i)

{

m_locals.Add(Wasm::Local(type));

}

}

Local WasmFunctionInfo::GetLocal(uint32 index) const

{

if (index < GetLocalCount())

{

return m_locals.ItemInBuffer(index);

}

return WasmTypes::Limit;

}

uint32 WasmFunctionInfo::GetResultCount() const

{

return m_signature->GetResultCount();

}

Local WasmFunctionInfo::GetResult(uint32 index) const

{

return m_signature->GetResult(index);

}

uint32 WasmFunctionInfo::GetLocalCount() const

{

return m_locals.Count();

}

Js::ArgSlot WasmFunctionInfo::GetParamCount() const

{

return m_signature->GetParamCount();

}

} // namespace Wasm

#endif // ENABLE_WASM