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7227c89847
This PR places all LMMS symbols into namespaces to eliminate any potential future name collisions between LMMS and third-party modules.
Also, this PR changes back `LmmsCore` to `Engine`, reverting c519921306 .
Co-authored-by: allejok96 <allejok96@gmail.com>
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/*
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* Lv2UridMap.cpp - Lv2UridMap class
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*
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* Copyright (c) 2019 Johannes Lorenz <j.git$$$lorenz-ho.me, $$$=@>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LV2URIDMAP_H
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#define LV2URIDMAP_H
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#include "lmmsconfig.h"
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#ifdef LMMS_HAVE_LV2
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#include <lv2/lv2plug.in/ns/ext/urid/urid.h>
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#include <mutex> // TODO: use semaphore, even though this is not realtime critical
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace lmms
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{
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/**
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* Complete implementation of the Lv2 Urid Map extension
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*/
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class UridMap
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{
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std::unordered_map<std::string, LV2_URID> m_map;
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std::vector<const char*> m_unMap;
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//! mutex for both m_map and m_unMap
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//! the URID map is global, which is why a mutex is required here
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std::mutex m_MapMutex;
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LV2_URID_Map m_mapFeature;
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LV2_URID_Unmap m_unmapFeature;
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LV2_URID m_lastUrid = 0;
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public:
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//! constructor; will set up the features
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UridMap();
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//! map feature function
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LV2_URID map(const char* uri);
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//! unmap feature function
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const char* unmap(LV2_URID urid);
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// access the features
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LV2_URID_Map* mapFeature() { return &m_mapFeature; }
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LV2_URID_Unmap* unmapFeature() { return &m_unmapFeature; }
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};
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} // namespace lmms
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#endif // LMMS_HAVE_LV2
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#endif // LV2URIDMAP_H
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