5 files changed, 0 insertions, 188 deletions

diff --git a/cocoa/PlatCocoa.mm b/cocoa/PlatCocoa.mm
index 3939147c2..ff1e3d013 100644
--- a/cocoa/PlatCocoa.mm
+++ b/cocoa/PlatCocoa.mm
@@ -2136,55 +2136,4 @@ void Platform::Assert(const char *c, const char *file, int line) noexcept {
 #endif
 }
 
-//----------------- DynamicLibrary -----------------------------------------------------------------
-
-/**
- * Platform-specific module loading and access.
- * Uses POSIX calls dlopen, dlsym, dlclose.
- */
-
-class DynamicLibraryImpl : public DynamicLibrary {
-protected:
-	void *m;
-public:
-	explicit DynamicLibraryImpl(const char *modulePath) noexcept {
-		m = dlopen(modulePath, RTLD_LAZY);
-	}
-	// Deleted so DynamicLibraryImpl objects can not be copied.
-	DynamicLibraryImpl(const DynamicLibraryImpl&) = delete;
-	DynamicLibraryImpl(DynamicLibraryImpl&&) = delete;
-	DynamicLibraryImpl&operator=(const DynamicLibraryImpl&) = delete;
-	DynamicLibraryImpl&operator=(DynamicLibraryImpl&&) = delete;
-
-	~DynamicLibraryImpl() override {
-		if (m)
-			dlclose(m);
-	}
-
-	// Use dlsym to get a pointer to the relevant function.
-	Function FindFunction(const char *name) override {
-		if (m) {
-			return dlsym(m, name);
-		} else {
-			return nullptr;
-		}
-	}
-
-	bool IsValid() override {
-		return m != nullptr;
-	}
-};
-
-/**
-* Implements the platform specific part of library loading.
-*
-* @param modulePath The path to the module to load.
-* @return A library instance or nullptr if the module could not be found or another problem occurred.
-*/
-
-DynamicLibrary *DynamicLibrary::Load(const char *modulePath) {
-	return static_cast<DynamicLibrary *>(new DynamicLibraryImpl(modulePath));
-}
-
 //--------------------------------------------------------------------------------------------------
-
diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index d055ac241..5ea2af191 100755
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -1955,46 +1955,6 @@ void Menu::Show(Point pt, Window &w) {
 #endif
 }
 
-class DynamicLibraryImpl : public DynamicLibrary {
-protected:
-	GModule *m;
-public:
-	explicit DynamicLibraryImpl(const char *modulePath) noexcept {
-		m = g_module_open(modulePath, G_MODULE_BIND_LAZY);
-	}
-	// Deleted so DynamicLibraryImpl objects can not be copied.
-	DynamicLibraryImpl(const DynamicLibraryImpl&) = delete;
-	DynamicLibraryImpl(DynamicLibraryImpl&&) = delete;
-	DynamicLibraryImpl&operator=(const DynamicLibraryImpl&) = delete;
-	DynamicLibraryImpl&operator=(DynamicLibraryImpl&&) = delete;
-	~DynamicLibraryImpl() override {
-		if (m != nullptr)
-			g_module_close(m);
-	}
-
-	// Use g_module_symbol to get a pointer to the relevant function.
-	Function FindFunction(const char *name) override {
-		if (m != nullptr) {
-			gpointer fn_address = nullptr;
-			const gboolean status = g_module_symbol(m, name, &fn_address);
-			if (status)
-				return static_cast<Function>(fn_address);
-			else
-				return nullptr;
-		} else {
-			return nullptr;
-		}
-	}
-
-	bool IsValid() override {
-		return m != nullptr;
-	}
-};
-
-DynamicLibrary *DynamicLibrary::Load(const char *modulePath) {
-	return static_cast<DynamicLibrary *>(new DynamicLibraryImpl(modulePath));
-}
-
 ColourDesired Platform::Chrome() {
 	return ColourDesired(0xe0, 0xe0, 0xe0);
 }
diff --git a/qt/ScintillaEditBase/PlatQt.cpp b/qt/ScintillaEditBase/PlatQt.cpp
index 72f2b8d5f..d41dbfbf3 100644
--- a/qt/ScintillaEditBase/PlatQt.cpp
+++ b/qt/ScintillaEditBase/PlatQt.cpp
@@ -1134,50 +1134,6 @@ void Menu::Show(Point pt, Window & /*w*/)
 
 //----------------------------------------------------------------------
 
-class DynamicLibraryImpl : public DynamicLibrary {
-protected:
-	QLibrary *lib;
-public:
-	explicit DynamicLibraryImpl(const char *modulePath) {
-		QString path = QString::fromUtf8(modulePath);
-		lib = new QLibrary(path);
-	}
-	// Deleted so DynamicLibraryImpl objects can not be copied
-	DynamicLibraryImpl(const DynamicLibraryImpl &) = delete;
-	DynamicLibraryImpl(DynamicLibraryImpl &&) = delete;
-	DynamicLibraryImpl &operator=(const DynamicLibraryImpl &) = delete;
-	DynamicLibraryImpl &operator=(DynamicLibraryImpl &&) = delete;
-
-	virtual ~DynamicLibraryImpl() {
-		if (lib)
-			lib->unload();
-		lib = nullptr;
-	}
-	Function FindFunction(const char *name) override {
-		if (lib) {
-			// Use memcpy as it doesn't invoke undefined or conditionally defined behaviour.
-#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
-			QFunctionPointer fp {};
-#else
-			void *fp = nullptr;
-#endif
-			fp = lib->resolve(name);
-			Function f = nullptr;
-			static_assert(sizeof(f) == sizeof(fp));
-			memcpy(&f, &fp, sizeof(f));
-			return f;
-		}
-		return nullptr;
-	}
-	bool IsValid() override {
-		return lib != nullptr;
-	}
-};
-DynamicLibrary *DynamicLibrary::Load(const char *modulePath)
-{
-	return static_cast<DynamicLibrary *>(new DynamicLibraryImpl(modulePath));
-}
-
 ColourDesired Platform::Chrome()
 {
 	QColor c(Qt::gray);
diff --git a/src/Platform.h b/src/Platform.h
index 346e057b1..19898a1c4 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -514,23 +514,6 @@ public:
 	void Show(Point pt, Window &w);
 };
 
-/**
- * Dynamic Library (DLL/SO/...) loading
- */
-class DynamicLibrary {
-public:
-	virtual ~DynamicLibrary() = default;
-
-	/// @return Pointer to function "name", or NULL on failure.
-	virtual Function FindFunction(const char *name) = 0;
-
-	/// @return true if the library was loaded successfully.
-	virtual bool IsValid() = 0;
-
-	/// @return An instance of a DynamicLibrary subclass with "modulePath" loaded.
-	static DynamicLibrary *Load(const char *modulePath);
-};
-
 #if defined(__clang__)
 # if __has_feature(attribute_analyzer_noreturn)
 #  define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 6fbd05cea..e9f451bfb 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -3410,42 +3410,6 @@ void Menu::Show(Point pt, Window &w) {
 	Destroy();
 }
 
-class DynamicLibraryImpl : public DynamicLibrary {
-protected:
-	HMODULE h;
-public:
-	explicit DynamicLibraryImpl(const char *modulePath) noexcept {
-		h = ::LoadLibraryA(modulePath);
-	}
-
-	~DynamicLibraryImpl() override {
-		if (h)
-			::FreeLibrary(h);
-	}
-
-	// Use GetProcAddress to get a pointer to the relevant function.
-	Function FindFunction(const char *name) noexcept override {
-		if (h) {
-			// Use memcpy as it doesn't invoke undefined or conditionally defined behaviour.
-			FARPROC fp = ::GetProcAddress(h, name);
-			Function f = nullptr;
-			static_assert(sizeof(f) == sizeof(fp));
-			memcpy(&f, &fp, sizeof(f));
-			return f;
-		} else {
-			return nullptr;
-		}
-	}
-
-	bool IsValid() noexcept override {
-		return h != NULL;
-	}
-};
-
-DynamicLibrary *DynamicLibrary::Load(const char *modulePath) {
-	return static_cast<DynamicLibrary *>(new DynamicLibraryImpl(modulePath));
-}
-
 ColourDesired Platform::Chrome() {
 	return ColourDesired(::GetSysColor(COLOR_3DFACE));
 }