1 files changed, 56 insertions, 0 deletions
diff --git a/src/Library.cpp b/src/Library.cpp
new file mode 100644
index 00000000..148b27d0
--- /dev/null
+++ b/src/Library.cpp
@@ -0,0 +1,56 @@
+/*
+  This file is part of Ingen.
+  Copyright 2018 David Robillard <http://drobilla.net/>
+
+  Ingen is free software: you can redistribute it and/or modify it under the
+  terms of the GNU Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or any later version.
+
+  Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ingen/Library.hpp"
+
+#ifdef _WIN32
+#    include <windows.h>
+#    define dlopen(path, flags) LoadLibrary(path)
+#    define dlclose(lib)        FreeLibrary((HMODULE)lib)
+#    define dlerror()           "unknown error"
+#else
+#    include <dlfcn.h>
+#endif
+
+namespace Ingen {
+
+Library::Library(const FilePath& path) : _lib(dlopen(path.c_str(), RTLD_NOW))
+{}
+
+Library::~Library()
+{
+	dlclose(_lib);
+}
+
+Library::VoidFuncPtr
+Library::get_function(const char* name)
+{
+#ifdef _WIN32
+	return (VoidFuncPtr)GetProcAddress((HMODULE)_lib, name);
+#else
+	typedef VoidFuncPtr (*VoidFuncGetter)(void*, const char*);
+	VoidFuncGetter dlfunc = (VoidFuncGetter)dlsym;
+	return dlfunc(_lib, name);
+#endif
+}
+
+const char*
+Library::get_last_error()
+{
+	return dlerror();
+}
+
+} // namespace Ingen