50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/Win32/DynLibImpl.hpp>
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#include <Nazara/Core/DynLib.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Core/StringExt.hpp>
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#include <memory>
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#include <Nazara/Core/Debug.hpp>
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namespace Nz
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{
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DynLibImpl::DynLibImpl(DynLib*) :
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m_handle(nullptr)
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{
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}
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DynLibImpl::~DynLibImpl()
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{
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if (m_handle)
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FreeLibrary(m_handle);
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}
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DynLibFunc DynLibImpl::GetSymbol(const char* symbol, std::string* errorMessage) const
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{
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DynLibFunc sym = reinterpret_cast<DynLibFunc>(GetProcAddress(m_handle, symbol));
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if (!sym)
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*errorMessage = Error::GetLastSystemError();
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return sym;
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}
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bool DynLibImpl::Load(const std::filesystem::path& libraryPath, std::string* errorMessage)
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{
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std::filesystem::path path = libraryPath;
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if (path.extension() != ".dll")
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path += ".dll";
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m_handle = LoadLibraryExW(ToWideString(path.generic_u8string()).data(), nullptr, (path.is_absolute()) ? LOAD_WITH_ALTERED_SEARCH_PATH : 0);
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if (m_handle)
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return true;
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else
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{
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*errorMessage = Error::GetLastSystemError();
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return false;
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}
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}
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}
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