From fa2fd348491cddef0a356fb13a8dab0d2e91d5fb Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 21 Jan 2018 00:41:34 +0100
Subject: Replace glib quarks

---
 ingen/URIMap.hpp | 12 +++++++++++-
 src/URIMap.cpp   | 28 +++++++++++++++++++++-------
 2 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/ingen/URIMap.hpp b/ingen/URIMap.hpp
index 6ad8c684..fc402c2c 100644
--- a/ingen/URIMap.hpp
+++ b/ingen/URIMap.hpp
@@ -18,8 +18,11 @@
 #define INGEN_URIMAP_HPP
 
 #include <cstdint>
+#include <mutex>
 #include <string>
+#include <unordered_map>
 #include <utility>
+#include <vector>
 
 #include "ingen/LV2Features.hpp"
 #include "ingen/ingen.h"
@@ -65,7 +68,7 @@ public:
 	struct URIDMapFeature : public Feature {
 		URIDMapFeature(URIMap* map, LV2_URID_Map* impl, Log& log);
 		LV2_URID        map(const char* uri);
-		static LV2_URID default_map(LV2_URID_Map_Handle h, const char* uri);
+		static LV2_URID default_map(LV2_URID_Map_Handle h, const char* c_uri);
 		LV2_URID_Map urid_map;
 		Log&         log;
 	};
@@ -81,8 +84,15 @@ public:
 	SPtr<URIDUnmapFeature> urid_unmap_feature() { return _urid_unmap_feature; }
 
 private:
+	friend class URIDMapFeature;
+	friend class URIDUnMapFeature;
+
 	SPtr<URIDMapFeature>   _urid_map_feature;
 	SPtr<URIDUnmapFeature> _urid_unmap_feature;
+
+	std::mutex                                _mutex;
+	std::unordered_map<std::string, LV2_URID> _map;
+	std::vector<std::string>                  _unmap;
 };
 
 } // namespace Ingen
diff --git a/src/URIMap.cpp b/src/URIMap.cpp
index 01d48c00..9ce1f178 100644
--- a/src/URIMap.cpp
+++ b/src/URIMap.cpp
@@ -16,8 +16,6 @@
 
 #include <cstdint>
 
-#include <glib.h>
-
 #include "ingen/Log.hpp"
 #include "ingen/URI.hpp"
 #include "ingen/URIMap.hpp"
@@ -40,15 +38,26 @@ URIMap::URIDMapFeature::URIDMapFeature(URIMap*       map,
 		urid_map = *impl;
 	} else {
 		urid_map.map    = default_map;
-		urid_map.handle = nullptr;
+		urid_map.handle = map;
 	}
 }
 
 LV2_URID
 URIMap::URIDMapFeature::default_map(LV2_URID_Map_Handle h,
-                                    const char*         uri)
+                                    const char*         c_uri)
 {
-	return static_cast<LV2_URID>(g_quark_from_string(uri));
+	URIMap* const               map((URIMap*)h);
+	std::string                 uri(c_uri);
+	std::lock_guard<std::mutex> lock(map->_mutex);
+
+	auto       record = map->_map.emplace(uri, map->_map.size() + 1);
+	const auto id     = record.first->second;
+	if (record.second) {
+		assert(id == map->_map.size());
+		assert(id == map->_unmap.size() + 1);
+		map->_unmap.emplace_back(std::move(uri));
+	}
+	return id;
 }
 
 LV2_URID
@@ -69,7 +78,7 @@ URIMap::URIDUnmapFeature::URIDUnmapFeature(URIMap*         map,
 		urid_unmap = *impl;
 	} else {
 		urid_unmap.unmap  = default_unmap;
-		urid_unmap.handle = nullptr;
+		urid_unmap.handle = map;
 	}
 }
 
@@ -77,7 +86,12 @@ const char*
 URIMap::URIDUnmapFeature::default_unmap(LV2_URID_Unmap_Handle h,
                                         LV2_URID              urid)
 {
-	return g_quark_to_string(urid);
+	URIMap* const               map((URIMap*)h);
+	std::lock_guard<std::mutex> lock(map->_mutex);
+
+	return (urid > 0 && urid <= map->_unmap.size()
+	        ? map->_unmap[urid - 1].c_str()
+	        : NULL);
 }
 
 const char*
-- 
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