105 lines
1.7 KiB
C++
105 lines
1.7 KiB
C++
// Copyright (C) 2014 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/DynLib.hpp>
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#include <Nazara/Core/Config.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <memory>
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#if defined(NAZARA_PLATFORM_WINDOWS)
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#include <Nazara/Core/Win32/DynLibImpl.hpp>
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#elif defined(NAZARA_PLATFORM_POSIX)
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#include <Nazara/Core/Posix/DynLibImpl.hpp>
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#else
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#error No implementation for this platform
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#endif
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#include <Nazara/Core/Debug.hpp>
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NzDynLib::NzDynLib() :
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m_impl(nullptr)
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{
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}
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NzDynLib::NzDynLib(NzDynLib&& lib) :
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m_lastError(std::move(lib.m_lastError)),
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m_impl(lib.m_impl)
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{
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lib.m_impl = nullptr;
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}
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NzDynLib::~NzDynLib()
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{
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Unload();
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}
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NzString NzDynLib::GetLastError() const
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{
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NazaraLock(m_mutex)
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return m_lastError;
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}
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NzDynLibFunc NzDynLib::GetSymbol(const NzString& symbol) const
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{
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NazaraLock(m_mutex)
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#if NAZARA_CORE_SAFE
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if (!m_impl)
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{
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NazaraError("Library not opened");
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return nullptr;
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}
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#endif
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return m_impl->GetSymbol(symbol, &m_lastError);
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}
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bool NzDynLib::IsLoaded() const
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{
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return m_impl != nullptr;
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}
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bool NzDynLib::Load(const NzString& libraryPath)
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{
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NazaraLock(m_mutex)
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Unload();
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std::unique_ptr<NzDynLibImpl> impl(new NzDynLibImpl(this));
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if (!impl->Load(libraryPath, &m_lastError))
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{
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NazaraError("Failed to load library: " + m_lastError);
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return false;
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}
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m_impl = impl.release();
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return true;
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}
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void NzDynLib::Unload()
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{
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NazaraLock(m_mutex)
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if (m_impl)
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{
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m_impl->Unload();
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delete m_impl;
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m_impl = nullptr;
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}
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}
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NzDynLib& NzDynLib::operator=(NzDynLib&& lib)
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{
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Unload();
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m_impl = lib.m_impl;
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m_lastError = std::move(lib.m_lastError);
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lib.m_impl = nullptr;
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return *this;
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}
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