Differential D2716 Diff 9122 extern/audaspace/plugins/jack/JackLibrary.cpp

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				/*******************************************************************************
				* 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.
				******************************************************************************/

				#define JACK_LIBRARY_IMPLEMENTATION

				#include <string>
				#include <array>

				#include "JackLibrary.h"

				#ifdef DYNLOAD_JACK
				#include "plugin/PluginManager.h"
				#endif

				AUD_NAMESPACE_BEGIN

				bool loadJACK()
				{
				#ifdef DYNLOAD_JACK
				std::array<const std::string, 5> names = {"libjack.so", "libjack.so.0", "libjack.so.1", "libjack.so.2", "libjack.dll"};

				void* handle = nullptr;

				for(auto& name : names)
				{
				handle = PluginManager::openLibrary(name);
				if(handle)
				break;
				}

				if (!handle)
				return false;

				#define JACK_SYMBOL(sym) AUD_##sym = reinterpret_cast<decltype(&sym)>(PluginManager::lookupLibrary(handle, #sym))
				#else
				#define JACK_SYMBOL(sym) AUD_##sym = &sym
				#endif

				#include "JackSymbols.h"

				#undef JACK_SYMBOL

				return AUD_jack_client_open != nullptr;
				}

				AUD_NAMESPACE_END