1 files changed, 98 insertions, 0 deletions
diff --git a/extern/audaspace/src/plugin/PluginManagerUnix.cpp.in b/extern/audaspace/src/plugin/PluginManagerUnix.cpp.in
new file mode 100644
index 00000000000..d08804bc2e7
--- /dev/null
+++ b/extern/audaspace/src/plugin/PluginManagerUnix.cpp.in
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright 2009-2016 Jörg Müller
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+#include "plugin/PluginManager.h"
+
+#include <dlfcn.h>
+#include <dirent.h>
+
+AUD_NAMESPACE_BEGIN
+
+std::unordered_map<std::string, void*> PluginManager::m_plugins;
+
+void* PluginManager::openLibrary(const std::string& path)
+{
+	return dlopen(path.c_str(), RTLD_LAZY);
+}
+
+void *PluginManager::lookupLibrary(void *handle, const std::string &name)
+{
+	return dlsym(handle, name.c_str());
+}
+
+void PluginManager::closeLibrary(void *handle)
+{
+	dlclose(handle);
+}
+
+bool PluginManager::loadPlugin(const std::string& path)
+{
+	void* handle = openLibrary(path);
+
+	if (!handle)
+		return false;
+
+	void (*registerPlugin)() = (void (*)())lookupLibrary(handle, "registerPlugin");
+	const char* (*getName)() = (const char* (*)())lookupLibrary(handle, "getName");
+
+	if(!registerPlugin || !getName)
+	{
+		closeLibrary(handle);
+		return false;
+	}
+
+	registerPlugin();
+
+	m_plugins[getName()] = handle;
+
+	return true;
+}
+
+#define STATIC_PLUGIN_CLASS(name) class name { public: static void registerPlugin(); };
+#define STATIC_PLUGIN_REGISTER(name) name::registerPlugin();
+
+@STATIC_PLUGIN_CLASSES@
+
+void PluginManager::loadPlugins(const std::string& path)
+{
+@STATIC_PLUGIN_REGISTERS@
+
+	std::string readpath = path;
+
+	if(path == "")
+		readpath = "@DEFAULT_PLUGIN_PATH@";
+
+	DIR* dir = opendir(readpath.c_str());
+
+	if(!dir)
+		return;
+
+	while(dirent* entry = readdir(dir))
+	{
+		const std::string filename = entry->d_name;
+		const std::string end = ".so";
+
+		if(filename.length() >= end.length() && filename.substr(filename.length() - end.length()) == end)
+		{
+			if(!loadPlugin(readpath + "/" + filename + ".@AUDASPACE_VERSION@"))
+				loadPlugin(readpath + "/" + filename);
+		}
+	}
+
+	closedir(dir);
+}
+
+AUD_NAMESPACE_END