1 files changed, 218 insertions, 217 deletions

diff --git a/src/plugin.c b/src/plugin.c
index d524ebe..0575b32 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -72,63 +72,63 @@ lilv_plugin_clear(LilvPlugin* plugin, LilvNode* bundle_uri)
 }
 
 static void
-lilv_plugin_free_ports(LilvPlugin* p)
+lilv_plugin_free_ports(LilvPlugin* plugin)
 {
-	if (p->ports) {
-		for (uint32_t i = 0; i < p->num_ports; ++i) {
-			lilv_port_free(p, p->ports[i]);
+	if (plugin->ports) {
+		for (uint32_t i = 0; i < plugin->num_ports; ++i) {
+			lilv_port_free(plugin, plugin->ports[i]);
 		}
-		free(p->ports);
-		p->num_ports = 0;
-		p->ports     = NULL;
+		free(plugin->ports);
+		plugin->num_ports = 0;
+		plugin->ports     = NULL;
 	}
 }
 
 void
-lilv_plugin_free(LilvPlugin* p)
+lilv_plugin_free(LilvPlugin* plugin)
 {
 #ifdef LILV_DYN_MANIFEST
-	if (p->dynmanifest && --p->dynmanifest->refs == 0) {
+	if (plugin->dynmanifest && --plugin->dynmanifest->refs == 0) {
 		typedef int (*CloseFunc)(LV2_Dyn_Manifest_Handle);
-		CloseFunc close_func = (CloseFunc)lilv_dlfunc(p->dynmanifest->lib,
+		CloseFunc close_func = (CloseFunc)lilv_dlfunc(plugin->dynmanifest->lib,
 		                                              "lv2_dyn_manifest_close");
 		if (close_func) {
-			close_func(p->dynmanifest->handle);
+			close_func(plugin->dynmanifest->handle);
 		}
 
-		dlclose(p->dynmanifest->lib);
-		lilv_node_free(p->dynmanifest->bundle);
-		free(p->dynmanifest);
+		dlclose(plugin->dynmanifest->lib);
+		lilv_node_free(plugin->dynmanifest->bundle);
+		free(plugin->dynmanifest);
 	}
 #endif
 
-	lilv_node_free(p->plugin_uri);
-	p->plugin_uri = NULL;
+	lilv_node_free(plugin->plugin_uri);
+	plugin->plugin_uri = NULL;
 
-	lilv_node_free(p->bundle_uri);
-	p->bundle_uri = NULL;
+	lilv_node_free(plugin->bundle_uri);
+	plugin->bundle_uri = NULL;
 
-	lilv_node_free(p->binary_uri);
-	p->binary_uri = NULL;
+	lilv_node_free(plugin->binary_uri);
+	plugin->binary_uri = NULL;
 
-	lilv_plugin_free_ports(p);
+	lilv_plugin_free_ports(plugin);
 
-	lilv_nodes_free(p->data_uris);
-	p->data_uris = NULL;
+	lilv_nodes_free(plugin->data_uris);
+	plugin->data_uris = NULL;
 
-	free(p);
+	free(plugin);
 }
 
 static LilvNode*
-lilv_plugin_get_one(const LilvPlugin* p,
+lilv_plugin_get_one(const LilvPlugin* plugin,
                     const SordNode*   subject,
                     const SordNode*   predicate)
 {
 	LilvNode* ret    = NULL;
 	SordIter* stream = lilv_world_query_internal(
-		p->world, subject, predicate, NULL);
+		plugin->world, subject, predicate, NULL);
 	if (!sord_iter_end(stream)) {
-		ret = lilv_node_new_from_node(p->world,
+		ret = lilv_node_new_from_node(plugin->world,
 		                              sord_iter_get_node(stream, SORD_OBJECT));
 	}
 	sord_iter_free(stream);
@@ -136,11 +136,11 @@ lilv_plugin_get_one(const LilvPlugin* p,
 }
 
 LilvNode*
-lilv_plugin_get_unique(const LilvPlugin* p,
+lilv_plugin_get_unique(const LilvPlugin* plugin,
                        const SordNode*   subject,
                        const SordNode*   predicate)
 {
-	LilvNode* ret = lilv_plugin_get_one(p, subject, predicate);
+	LilvNode* ret = lilv_plugin_get_one(plugin, subject, predicate);
 	if (!ret) {
 		LILV_ERRORF("No value found for (%s %s ...) property\n",
 		            sord_node_get_string(subject),
@@ -150,34 +150,35 @@ lilv_plugin_get_unique(const LilvPlugin* p,
 }
 
 static void
-lilv_plugin_load(LilvPlugin* p)
+lilv_plugin_load(LilvPlugin* plugin)
 {
-	SordNode*       bundle_uri_node  = p->bundle_uri->node;
+	SordNode*       bundle_uri_node  = plugin->bundle_uri->node;
 	const SerdNode* bundle_uri_snode = sord_node_to_serd_node(bundle_uri_node);
 
 	SerdEnv*    env    = serd_env_new(bundle_uri_snode);
-	SerdReader* reader = sord_new_reader(p->world->model, env, SERD_TURTLE,
+	SerdReader* reader = sord_new_reader(plugin->world->model, env, SERD_TURTLE,
 	                                     bundle_uri_node);
 
-	SordModel* prots = lilv_world_filter_model(p->world,
-	                                           p->world->model,
-	                                           p->plugin_uri->node,
-	                                           p->world->uris.lv2_prototype,
-	                                           NULL, NULL);
-	SordModel* skel = sord_new(p->world->world, SORD_SPO, false);
+	SordModel* prots = lilv_world_filter_model(
+		plugin->world,
+		plugin->world->model,
+		plugin->plugin_uri->node,
+		plugin->world->uris.lv2_prototype,
+		NULL, NULL);
+	SordModel* skel = sord_new(plugin->world->world, SORD_SPO, false);
 	SordIter*  iter = sord_begin(prots);
 	for (; !sord_iter_end(iter); sord_iter_next(iter)) {
 		const SordNode* t         = sord_iter_get_node(iter, SORD_OBJECT);
-		LilvNode*       prototype = lilv_node_new_from_node(p->world, t);
+		LilvNode*       prototype = lilv_node_new_from_node(plugin->world, t);
 
-		lilv_world_load_resource(p->world, prototype);
+		lilv_world_load_resource(plugin->world, prototype);
 
 		SordIter* statements = sord_search(
-			p->world->model, prototype->node, NULL, NULL, NULL);
+			plugin->world->model, prototype->node, NULL, NULL, NULL);
 		FOREACH_MATCH(statements) {
 			SordQuad quad;
 			sord_iter_get(statements, quad);
-			quad[0] = p->plugin_uri->node;
+			quad[0] = plugin->plugin_uri->node;
 			sord_add(skel, quad);
 		}
 
@@ -189,7 +190,7 @@ lilv_plugin_load(LilvPlugin* p)
 	for (iter = sord_begin(skel); !sord_iter_end(iter); sord_iter_next(iter)) {
 		SordQuad quad;
 		sord_iter_get(iter, quad);
-		sord_add(p->world->model, quad);
+		sord_add(plugin->world->model, quad);
 	}
 	sord_iter_free(iter);
 	sord_free(skel);
@@ -197,19 +198,19 @@ lilv_plugin_load(LilvPlugin* p)
 
 	// Parse all the plugin's data files into RDF model
 	SerdStatus st = SERD_SUCCESS;
-	LILV_FOREACH(nodes, i, p->data_uris) {
-		const LilvNode* data_uri = lilv_nodes_get(p->data_uris, i);
+	LILV_FOREACH(nodes, i, plugin->data_uris) {
+		const LilvNode* data_uri = lilv_nodes_get(plugin->data_uris, i);
 
 		serd_env_set_base_uri(env, sord_node_to_serd_node(data_uri->node));
-		st = lilv_world_load_file(p->world, reader, data_uri);
+		st = lilv_world_load_file(plugin->world, reader, data_uri);
 		if (st > SERD_FAILURE) {
 			break;
 		}
 	}
 
 	if (st > SERD_FAILURE) {
-		p->loaded       = true;
-		p->parse_errors = true;
+		plugin->loaded       = true;
+		plugin->parse_errors = true;
 		serd_reader_free(reader);
 		serd_env_free(env);
 		return;
@@ -217,21 +218,21 @@ lilv_plugin_load(LilvPlugin* p)
 
 #ifdef LILV_DYN_MANIFEST
 	// Load and parse dynamic manifest data, if this is a library
-	if (p->dynmanifest) {
+	if (plugin->dynmanifest) {
 		typedef int (*GetDataFunc)(LV2_Dyn_Manifest_Handle handle,
 		                           FILE*                   fp,
 		                           const char*             uri);
 		GetDataFunc get_data_func = (GetDataFunc)lilv_dlfunc(
-			p->dynmanifest->lib, "lv2_dyn_manifest_get_data");
+			plugin->dynmanifest->lib, "lv2_dyn_manifest_get_data");
 		if (get_data_func) {
-			const SordNode* bundle = p->dynmanifest->bundle->node;
+			const SordNode* bundle = plugin->dynmanifest->bundle->node;
 			serd_env_set_base_uri(env, sord_node_to_serd_node(bundle));
 			FILE* fd = tmpfile();
-			get_data_func(p->dynmanifest->handle, fd,
-			              lilv_node_as_string(p->plugin_uri));
+			get_data_func(plugin->dynmanifest->handle, fd,
+			              lilv_node_as_string(plugin->plugin_uri));
 			rewind(fd);
 			serd_reader_add_blank_prefix(
-				reader, lilv_world_blank_node_prefix(p->world));
+				reader, lilv_world_blank_node_prefix(plugin->world));
 			serd_reader_read_file_handle(
 				reader, fd, (const uint8_t*)"(dyn-manifest)");
 			fclose(fd);
@@ -241,7 +242,7 @@ lilv_plugin_load(LilvPlugin* p)
 	serd_reader_free(reader);
 	serd_env_free(env);
 
-	p->loaded = true;
+	plugin->loaded = true;
 }
 
 static bool
@@ -259,81 +260,81 @@ is_symbol(const char* str)
 }
 
 static void
-lilv_plugin_load_ports_if_necessary(const LilvPlugin* const_p)
+lilv_plugin_load_ports_if_necessary(const LilvPlugin* const_plugin)
 {
-	LilvPlugin* p = (LilvPlugin*)const_p;
+	LilvPlugin* plugin = (LilvPlugin*)const_plugin;
 
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 
-	if (!p->ports) {
-		p->ports = (LilvPort**)malloc(sizeof(LilvPort*));
-		p->ports[0] = NULL;
+	if (!plugin->ports) {
+		plugin->ports = (LilvPort**)malloc(sizeof(LilvPort*));
+		plugin->ports[0] = NULL;
 
 		SordIter* ports = lilv_world_query_internal(
-			p->world,
-			p->plugin_uri->node,
-			p->world->uris.lv2_port,
+			plugin->world,
+			plugin->plugin_uri->node,
+			plugin->world->uris.lv2_port,
 			NULL);
 
 		FOREACH_MATCH(ports) {
 			const SordNode* port = sord_iter_get_node(ports, SORD_OBJECT);
 			LilvNode* index = lilv_plugin_get_unique(
-				p, port, p->world->uris.lv2_index);
+				plugin, port, plugin->world->uris.lv2_index);
 			LilvNode* symbol = lilv_plugin_get_unique(
-				p, port, p->world->uris.lv2_symbol);
+				plugin, port, plugin->world->uris.lv2_symbol);
 
 			if (!lilv_node_is_string(symbol) ||
 			    !is_symbol((const char*)sord_node_get_string(symbol->node))) {
 				LILV_ERRORF("Plugin <%s> port symbol `%s' is invalid\n",
-				            lilv_node_as_uri(p->plugin_uri),
+				            lilv_node_as_uri(plugin->plugin_uri),
 				            lilv_node_as_string(symbol));
 				lilv_node_free(symbol);
 				lilv_node_free(index);
-				lilv_plugin_free_ports(p);
+				lilv_plugin_free_ports(plugin);
 				break;
 			}
 
 			if (!lilv_node_is_int(index)) {
 				LILV_ERRORF("Plugin <%s> port index is not an integer\n",
-				            lilv_node_as_uri(p->plugin_uri));
+				            lilv_node_as_uri(plugin->plugin_uri));
 				lilv_node_free(symbol);
 				lilv_node_free(index);
-				lilv_plugin_free_ports(p);
+				lilv_plugin_free_ports(plugin);
 				break;
 			}
 
 			uint32_t  this_index = lilv_node_as_int(index);
 			LilvPort* this_port  = NULL;
-			if (p->num_ports > this_index) {
-				this_port = p->ports[this_index];
+			if (plugin->num_ports > this_index) {
+				this_port = plugin->ports[this_index];
 			} else {
-				p->ports = (LilvPort**)realloc(
-					p->ports, (this_index + 1) * sizeof(LilvPort*));
-				memset(p->ports + p->num_ports, '\0',
-				       (this_index - p->num_ports) * sizeof(LilvPort*));
-				p->num_ports = this_index + 1;
+				plugin->ports = (LilvPort**)realloc(
+					plugin->ports, (this_index + 1) * sizeof(LilvPort*));
+				memset(plugin->ports + plugin->num_ports, '\0',
+				       (this_index - plugin->num_ports) * sizeof(LilvPort*));
+				plugin->num_ports = this_index + 1;
 			}
 
 			// Havn't seen this port yet, add it to array
 			if (!this_port) {
-				this_port = lilv_port_new(p->world,
+				this_port = lilv_port_new(plugin->world,
 				                          port,
 				                          this_index,
 				                          lilv_node_as_string(symbol));
-				p->ports[this_index] = this_port;
+				plugin->ports[this_index] = this_port;
 			}
 
 			SordIter* types = lilv_world_query_internal(
-				p->world, port, p->world->uris.rdf_a, NULL);
+				plugin->world, port, plugin->world->uris.rdf_a, NULL);
 			FOREACH_MATCH(types) {
 				const SordNode* type = sord_iter_get_node(types, SORD_OBJECT);
 				if (sord_node_get_type(type) == SORD_URI) {
 					zix_tree_insert(
 						(ZixTree*)this_port->classes,
-						lilv_node_new_from_node(p->world, type), NULL);
+						lilv_node_new_from_node(plugin->world, type), NULL);
 				} else {
 					LILV_WARNF("Plugin <%s> port type is not a URI\n",
-					           lilv_node_as_uri(p->plugin_uri));
+					           lilv_node_as_uri(plugin->plugin_uri));
 				}
 			}
 			sord_iter_free(types);
@@ -344,11 +345,11 @@ lilv_plugin_load_ports_if_necessary(const LilvPlugin* const_p)
 		sord_iter_free(ports);
 
 		// Check sanity
-		for (uint32_t i = 0; i < p->num_ports; ++i) {
-			if (!p->ports[i]) {
+		for (uint32_t i = 0; i < plugin->num_ports; ++i) {
+			if (!plugin->ports[i]) {
 				LILV_ERRORF("Plugin <%s> is missing port %d/%d\n",
-				            lilv_node_as_uri(p->plugin_uri), i, p->num_ports);
-				lilv_plugin_free_ports(p);
+				            lilv_node_as_uri(plugin->plugin_uri), i, plugin->num_ports);
+				lilv_plugin_free_ports(plugin);
 				break;
 			}
 		}
@@ -356,68 +357,67 @@ lilv_plugin_load_ports_if_necessary(const LilvPlugin* const_p)
 }
 
 void
-lilv_plugin_load_if_necessary(const LilvPlugin* p)
+lilv_plugin_load_if_necessary(const LilvPlugin* plugin)
 {
-	if (!p->loaded) {
-		lilv_plugin_load((LilvPlugin*)p);
+	if (!plugin->loaded) {
+		lilv_plugin_load((LilvPlugin*)plugin);
 	}
 }
 
 LILV_API const LilvNode*
-lilv_plugin_get_uri(const LilvPlugin* p)
+lilv_plugin_get_uri(const LilvPlugin* plugin)
 {
-	return p->plugin_uri;
+	return plugin->plugin_uri;
 }
 
 LILV_API const LilvNode*
-lilv_plugin_get_bundle_uri(const LilvPlugin* p)
+lilv_plugin_get_bundle_uri(const LilvPlugin* plugin)
 {
-	return p->bundle_uri;
+	return plugin->bundle_uri;
 }
 
 LILV_API const LilvNode*
-lilv_plugin_get_library_uri(const LilvPlugin* const_p)
+lilv_plugin_get_library_uri(const LilvPlugin* plugin)
 {
-	LilvPlugin* p = (LilvPlugin*)const_p;
-	lilv_plugin_load_if_necessary(p);
-	if (!p->binary_uri) {
+	lilv_plugin_load_if_necessary((LilvPlugin*)plugin);
+	if (!plugin->binary_uri) {
 		// <plugin> lv2:binary ?binary
-		SordIter* i = lilv_world_query_internal(p->world,
-		                                        p->plugin_uri->node,
-		                                        p->world->uris.lv2_binary,
+		SordIter* i = lilv_world_query_internal(plugin->world,
+		                                        plugin->plugin_uri->node,
+		                                        plugin->world->uris.lv2_binary,
 		                                        NULL);
 		FOREACH_MATCH(i) {
 			const SordNode* binary_node = sord_iter_get_node(i, SORD_OBJECT);
 			if (sord_node_get_type(binary_node) == SORD_URI) {
-				p->binary_uri = lilv_node_new_from_node(p->world, binary_node);
+				((LilvPlugin*)plugin)->binary_uri =
+					lilv_node_new_from_node(plugin->world, binary_node);
 				break;
 			}
 		}
 		sord_iter_free(i);
 	}
-	if (!p->binary_uri) {
+	if (!plugin->binary_uri) {
 		LILV_WARNF("Plugin <%s> has no lv2:binary\n",
-		           lilv_node_as_uri(lilv_plugin_get_uri(p)));
+		           lilv_node_as_uri(lilv_plugin_get_uri(plugin)));
 	}
-	return p->binary_uri;
+	return plugin->binary_uri;
 }
 
 LILV_API const LilvNodes*
-lilv_plugin_get_data_uris(const LilvPlugin* p)
+lilv_plugin_get_data_uris(const LilvPlugin* plugin)
 {
-	return p->data_uris;
+	return plugin->data_uris;
 }
 
 LILV_API const LilvPluginClass*
-lilv_plugin_get_class(const LilvPlugin* const_p)
+lilv_plugin_get_class(const LilvPlugin* plugin)
 {
-	LilvPlugin* p = (LilvPlugin*)const_p;
-	lilv_plugin_load_if_necessary(p);
-	if (!p->plugin_class) {
+	lilv_plugin_load_if_necessary((LilvPlugin*)plugin);
+	if (!plugin->plugin_class) {
 		// <plugin> a ?class
-		SordIter* c = lilv_world_query_internal(p->world,
-		                                        p->plugin_uri->node,
-		                                        p->world->uris.rdf_a,
+		SordIter* c = lilv_world_query_internal(plugin->world,
+		                                        plugin->plugin_uri->node,
+		                                        plugin->world->uris.rdf_a,
 		                                        NULL);
 		FOREACH_MATCH(c) {
 			const SordNode* class_node = sord_iter_get_node(c, SORD_OBJECT);
@@ -425,13 +425,13 @@ lilv_plugin_get_class(const LilvPlugin* const_p)
 				continue;
 			}
 
-			LilvNode* klass = lilv_node_new_from_node(p->world, class_node);
-			if (!lilv_node_equals(klass, p->world->lv2_plugin_class->uri)) {
+			LilvNode* klass = lilv_node_new_from_node(plugin->world, class_node);
+			if (!lilv_node_equals(klass, plugin->world->lv2_plugin_class->uri)) {
 				const LilvPluginClass* pclass = lilv_plugin_classes_get_by_uri(
-					p->world->plugin_classes, klass);
+					plugin->world->plugin_classes, klass);
 
 				if (pclass) {
-					p->plugin_class = pclass;
+					((LilvPlugin*)plugin)->plugin_class = pclass;
 					lilv_node_free(klass);
 					break;
 				}
@@ -441,20 +441,21 @@ lilv_plugin_get_class(const LilvPlugin* const_p)
 		}
 		sord_iter_free(c);
 
-		if (p->plugin_class == NULL) {
-			p->plugin_class = p->world->lv2_plugin_class;
+		if (plugin->plugin_class == NULL) {
+			((LilvPlugin*)plugin)->plugin_class =
+				plugin->world->lv2_plugin_class;
 		}
 	}
-	return p->plugin_class;
+	return plugin->plugin_class;
 }
 
 static LilvNodes*
-lilv_plugin_get_value_internal(const LilvPlugin* p,
+lilv_plugin_get_value_internal(const LilvPlugin* plugin,
                                const SordNode*   predicate)
 {
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 	return lilv_world_find_nodes_internal(
-		p->world, p->plugin_uri->node, predicate, NULL);
+		plugin->world, plugin->plugin_uri->node, predicate, NULL);
 }
 
 LILV_API bool
@@ -515,27 +516,27 @@ lilv_plugin_get_name(const LilvPlugin* plugin)
 }
 
 LILV_API LilvNodes*
-lilv_plugin_get_value(const LilvPlugin* p,
+lilv_plugin_get_value(const LilvPlugin* plugin,
                       const LilvNode*   predicate)
 {
-	lilv_plugin_load_if_necessary(p);
-	return lilv_world_find_nodes(p->world, p->plugin_uri, predicate, NULL);
+	lilv_plugin_load_if_necessary(plugin);
+	return lilv_world_find_nodes(plugin->world, plugin->plugin_uri, predicate, NULL);
 }
 
 LILV_API uint32_t
-lilv_plugin_get_num_ports(const LilvPlugin* p)
+lilv_plugin_get_num_ports(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_ports_if_necessary(p);
-	return p->num_ports;
+	lilv_plugin_load_ports_if_necessary(plugin);
+	return plugin->num_ports;
 }
 
 LILV_API void
-lilv_plugin_get_port_ranges_float(const LilvPlugin* p,
+lilv_plugin_get_port_ranges_float(const LilvPlugin* plugin,
                                   float*            min_values,
                                   float*            max_values,
                                   float*            def_values)
 {
-	lilv_plugin_load_ports_if_necessary(p);
+	lilv_plugin_load_ports_if_necessary(plugin);
 	LilvNode*  min    = NULL;
 	LilvNode*  max    = NULL;
 	LilvNode*  def    = NULL;
@@ -543,8 +544,8 @@ lilv_plugin_get_port_ranges_float(const LilvPlugin* p,
 	LilvNode** maxptr = max_values ? &max : NULL;
 	LilvNode** defptr = def_values ? &def : NULL;
 
-	for (uint32_t i = 0; i < p->num_ports; ++i) {
-		lilv_port_get_range(p, p->ports[i], defptr, minptr, maxptr);
+	for (uint32_t i = 0; i < plugin->num_ports; ++i) {
+		lilv_port_get_range(plugin, plugin->ports[i], defptr, minptr, maxptr);
 
 		if (min_values) {
 			if (lilv_node_is_float(min) || lilv_node_is_int(min)) {
@@ -577,11 +578,11 @@ lilv_plugin_get_port_ranges_float(const LilvPlugin* p,
 }
 
 LILV_API uint32_t
-lilv_plugin_get_num_ports_of_class_va(const LilvPlugin* p,
+lilv_plugin_get_num_ports_of_class_va(const LilvPlugin* plugin,
                                       const LilvNode*   class_1,
                                       va_list           args)
 {
-	lilv_plugin_load_ports_if_necessary(p);
+	lilv_plugin_load_ports_if_necessary(plugin);
 
 	uint32_t count = 0;
 
@@ -595,12 +596,12 @@ lilv_plugin_get_num_ports_of_class_va(const LilvPlugin* p,
 	}
 
 	// Check each port against every type
-	for (unsigned i = 0; i < p->num_ports; ++i) {
-		LilvPort* port = p->ports[i];
-		if (port && lilv_port_is_a(p, port, class_1)) {
+	for (unsigned i = 0; i < plugin->num_ports; ++i) {
+		LilvPort* port = plugin->ports[i];
+		if (port && lilv_port_is_a(plugin, port, class_1)) {
 			bool matches = true;
 			for (size_t j = 0; j < n_classes; ++j) {
-				if (!lilv_port_is_a(p, port, classes[j])) {
+				if (!lilv_port_is_a(plugin, port, classes[j])) {
 					matches = false;
 					break;
 				}
@@ -617,41 +618,41 @@ lilv_plugin_get_num_ports_of_class_va(const LilvPlugin* p,
 }
 
 LILV_API uint32_t
-lilv_plugin_get_num_ports_of_class(const LilvPlugin* p,
+lilv_plugin_get_num_ports_of_class(const LilvPlugin* plugin,
                                    const LilvNode*   class_1, ...)
 {
 	va_list args;
 	va_start(args, class_1);
 
-	uint32_t count = lilv_plugin_get_num_ports_of_class_va(p, class_1, args);
+	uint32_t count = lilv_plugin_get_num_ports_of_class_va(plugin, class_1, args);
 
 	va_end(args);
 	return count;
 }
 
 LILV_API bool
-lilv_plugin_has_latency(const LilvPlugin* p)
+lilv_plugin_has_latency(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 	SordIter* ports = lilv_world_query_internal(
-		p->world,
-		p->plugin_uri->node,
-		p->world->uris.lv2_port,
+		plugin->world,
+		plugin->plugin_uri->node,
+		plugin->world->uris.lv2_port,
 		NULL);
 
 	bool ret = false;
 	FOREACH_MATCH(ports) {
 		const SordNode* port = sord_iter_get_node(ports, SORD_OBJECT);
 		SordIter*       prop = lilv_world_query_internal(
-			p->world,
+			plugin->world,
 			port,
-			p->world->uris.lv2_portProperty,
-			p->world->uris.lv2_reportsLatency);
+			plugin->world->uris.lv2_portProperty,
+			plugin->world->uris.lv2_reportsLatency);
 		SordIter* des = lilv_world_query_internal(
-			p->world,
+			plugin->world,
 			port,
-			p->world->uris.lv2_designation,
-			p->world->uris.lv2_latency);
+			plugin->world->uris.lv2_designation,
+			plugin->world->uris.lv2_latency);
 		const bool latent = !sord_iter_end(prop) || !sord_iter_end(des);
 		sord_iter_free(prop);
 		sord_iter_free(des);
@@ -717,12 +718,12 @@ lilv_plugin_get_port_by_designation(const LilvPlugin* plugin,
 }
 
 LILV_API uint32_t
-lilv_plugin_get_latency_port_index(const LilvPlugin* p)
+lilv_plugin_get_latency_port_index(const LilvPlugin* plugin)
 {
 	const LilvPort* prop_port = lilv_plugin_get_port_by_property(
-		p, p->world->uris.lv2_reportsLatency);
+		plugin, plugin->world->uris.lv2_reportsLatency);
 	const LilvPort* des_port = lilv_plugin_get_port_by_property(
-		p, p->world->uris.lv2_latency);
+		plugin, plugin->world->uris.lv2_latency);
 	if (prop_port) {
 		return prop_port->index;
 	} else if (des_port) {
@@ -733,17 +734,17 @@ lilv_plugin_get_latency_port_index(const LilvPlugin* p)
 }
 
 LILV_API bool
-lilv_plugin_has_feature(const LilvPlugin* p,
+lilv_plugin_has_feature(const LilvPlugin* plugin,
                         const LilvNode*   feature)
 {
-	lilv_plugin_load_if_necessary(p);
-	const SordNode* predicates[] = { p->world->uris.lv2_requiredFeature,
-	                                 p->world->uris.lv2_optionalFeature,
+	lilv_plugin_load_if_necessary(plugin);
+	const SordNode* predicates[] = { plugin->world->uris.lv2_requiredFeature,
+	                                 plugin->world->uris.lv2_optionalFeature,
 	                                 NULL };
 
 	for (const SordNode** pred = predicates; *pred; ++pred) {
 		if (lilv_world_ask_internal(
-			    p->world, p->plugin_uri->node, *pred, feature->node)) {
+			    plugin->world, plugin->plugin_uri->node, *pred, feature->node)) {
 			return true;
 		}
 	}
@@ -751,10 +752,10 @@ lilv_plugin_has_feature(const LilvPlugin* p,
 }
 
 LILV_API LilvNodes*
-lilv_plugin_get_supported_features(const LilvPlugin* p)
+lilv_plugin_get_supported_features(const LilvPlugin* plugin)
 {
-	LilvNodes* optional = lilv_plugin_get_optional_features(p);
-	LilvNodes* required = lilv_plugin_get_required_features(p);
+	LilvNodes* optional = lilv_plugin_get_optional_features(plugin);
+	LilvNodes* required = lilv_plugin_get_required_features(plugin);
 	LilvNodes* result   = lilv_nodes_merge(optional, required);
 	lilv_nodes_free(optional);
 	lilv_nodes_free(required);
@@ -762,27 +763,27 @@ lilv_plugin_get_supported_features(const LilvPlugin* p)
 }
 
 LILV_API LilvNodes*
-lilv_plugin_get_optional_features(const LilvPlugin* p)
+lilv_plugin_get_optional_features(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
-	return lilv_world_find_nodes_internal(p->world,
-	                                      p->plugin_uri->node,
-	                                      p->world->uris.lv2_optionalFeature,
+	lilv_plugin_load_if_necessary(plugin);
+	return lilv_world_find_nodes_internal(plugin->world,
+	                                      plugin->plugin_uri->node,
+	                                      plugin->world->uris.lv2_optionalFeature,
 	                                      NULL);
 }
 
 LILV_API LilvNodes*
-lilv_plugin_get_required_features(const LilvPlugin* p)
+lilv_plugin_get_required_features(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
-	return lilv_world_find_nodes_internal(p->world,
-	                                      p->plugin_uri->node,
-	                                      p->world->uris.lv2_requiredFeature,
+	lilv_plugin_load_if_necessary(plugin);
+	return lilv_world_find_nodes_internal(plugin->world,
+	                                      plugin->plugin_uri->node,
+	                                      plugin->world->uris.lv2_requiredFeature,
 	                                      NULL);
 }
 
 LILV_API bool
-lilv_plugin_has_extension_data(const LilvPlugin* p,
+lilv_plugin_has_extension_data(const LilvPlugin* plugin,
                                const LilvNode*   uri)
 {
 	if (!lilv_node_is_uri(uri)) {
@@ -791,39 +792,39 @@ lilv_plugin_has_extension_data(const LilvPlugin* p,
 		return false;
 	}
 
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 	return lilv_world_ask_internal(
-		p->world,
-		p->plugin_uri->node,
-		p->world->uris.lv2_extensionData,
+		plugin->world,
+		plugin->plugin_uri->node,
+		plugin->world->uris.lv2_extensionData,
 		uri->node);
 }
 
 LILV_API LilvNodes*
-lilv_plugin_get_extension_data(const LilvPlugin* p)
+lilv_plugin_get_extension_data(const LilvPlugin* plugin)
 {
-	return lilv_plugin_get_value_internal(p, p->world->uris.lv2_extensionData);
+	return lilv_plugin_get_value_internal(plugin, plugin->world->uris.lv2_extensionData);
 }
 
 LILV_API const LilvPort*
-lilv_plugin_get_port_by_index(const LilvPlugin* p,
+lilv_plugin_get_port_by_index(const LilvPlugin* plugin,
                               uint32_t          index)
 {
-	lilv_plugin_load_ports_if_necessary(p);
-	if (index < p->num_ports) {
-		return p->ports[index];
+	lilv_plugin_load_ports_if_necessary(plugin);
+	if (index < plugin->num_ports) {
+		return plugin->ports[index];
 	} else {
 		return NULL;
 	}
 }
 
 LILV_API const LilvPort*
-lilv_plugin_get_port_by_symbol(const LilvPlugin* p,
+lilv_plugin_get_port_by_symbol(const LilvPlugin* plugin,
                                const LilvNode*   symbol)
 {
-	lilv_plugin_load_ports_if_necessary(p);
-	for (uint32_t i = 0; i < p->num_ports; ++i) {
-		LilvPort* port = p->ports[i];
+	lilv_plugin_load_ports_if_necessary(plugin);
+	for (uint32_t i = 0; i < plugin->num_ports; ++i) {
+		LilvPort* port = plugin->ports[i];
 		if (lilv_node_equals(port->symbol, symbol)) {
 			return port;
 		}
@@ -833,19 +834,19 @@ lilv_plugin_get_port_by_symbol(const LilvPlugin* p,
 }
 
 LILV_API LilvNode*
-lilv_plugin_get_project(const LilvPlugin* p)
+lilv_plugin_get_project(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 
-	SordNode* lv2_project = sord_new_uri(p->world->world,
+	SordNode* lv2_project = sord_new_uri(plugin->world->world,
 	                                     (const uint8_t*)LV2_CORE__project);
 
-	SordIter* projects = lilv_world_query_internal(p->world,
-	                                               p->plugin_uri->node,
+	SordIter* projects = lilv_world_query_internal(plugin->world,
+	                                               plugin->plugin_uri->node,
 	                                               lv2_project,
 	                                               NULL);
 
-	sord_node_free(p->world->world, lv2_project);
+	sord_node_free(plugin->world->world, lv2_project);
 
 	if (sord_iter_end(projects)) {
 		sord_iter_free(projects);
@@ -855,34 +856,34 @@ lilv_plugin_get_project(const LilvPlugin* p)
 	const SordNode* project = sord_iter_get_node(projects, SORD_OBJECT);
 
 	sord_iter_free(projects);
-	return lilv_node_new_from_node(p->world, project);
+	return lilv_node_new_from_node(plugin->world, project);
 }
 
 static const SordNode*
-lilv_plugin_get_author(const LilvPlugin* p)
+lilv_plugin_get_author(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 
 	SordNode* doap_maintainer = sord_new_uri(
-		p->world->world, NS_DOAP "maintainer");
+		plugin->world->world, NS_DOAP "maintainer");
 
 	SordIter* maintainers = lilv_world_query_internal(
-		p->world,
-		p->plugin_uri->node,
+		plugin->world,
+		plugin->plugin_uri->node,
 		doap_maintainer,
 		NULL);
 
 	if (sord_iter_end(maintainers)) {
 		sord_iter_free(maintainers);
 
-		LilvNode* project = lilv_plugin_get_project(p);
+		LilvNode* project = lilv_plugin_get_project(plugin);
 		if (!project) {
-			sord_node_free(p->world->world, doap_maintainer);
+			sord_node_free(plugin->world->world, doap_maintainer);
 			return NULL;
 		}
 
 		maintainers = lilv_world_query_internal(
-			p->world,
+			plugin->world,
 			project->node,
 			doap_maintainer,
 			NULL);
@@ -890,7 +891,7 @@ lilv_plugin_get_author(const LilvPlugin* p)
 		lilv_node_free(project);
 	}
 
-	sord_node_free(p->world->world, doap_maintainer);
+	sord_node_free(plugin->world->world, doap_maintainer);
 
 	if (sord_iter_end(maintainers)) {
 		sord_iter_free(maintainers);
@@ -942,28 +943,28 @@ lilv_plugin_is_replaced(const LilvPlugin* plugin)
 }
 
 LILV_API LilvUIs*
-lilv_plugin_get_uis(const LilvPlugin* p)
+lilv_plugin_get_uis(const LilvPlugin* plugin)
 {
-	lilv_plugin_load_if_necessary(p);
+	lilv_plugin_load_if_necessary(plugin);
 
-	SordNode* ui_ui_node = sord_new_uri(p->world->world,
+	SordNode* ui_ui_node = sord_new_uri(plugin->world->world,
 	                                    (const uint8_t*)LV2_UI__ui);
-	SordNode* ui_binary_node = sord_new_uri(p->world->world,
+	SordNode* ui_binary_node = sord_new_uri(plugin->world->world,
 	                                        (const uint8_t*)LV2_UI__binary);
 
 	LilvUIs*  result = lilv_uis_new();
-	SordIter* uis    = lilv_world_query_internal(p->world,
-	                                             p->plugin_uri->node,
+	SordIter* uis    = lilv_world_query_internal(plugin->world,
+	                                             plugin->plugin_uri->node,
 	                                             ui_ui_node,
 	                                             NULL);
 
 	FOREACH_MATCH(uis) {
 		const SordNode* ui = sord_iter_get_node(uis, SORD_OBJECT);
 
-		LilvNode* type   = lilv_plugin_get_unique(p, ui, p->world->uris.rdf_a);
-		LilvNode* binary = lilv_plugin_get_one(p, ui, p->world->uris.lv2_binary);
+		LilvNode* type   = lilv_plugin_get_unique(plugin, ui, plugin->world->uris.rdf_a);
+		LilvNode* binary = lilv_plugin_get_one(plugin, ui, plugin->world->uris.lv2_binary);
 		if (!binary) {
-			binary = lilv_plugin_get_unique(p, ui, ui_binary_node);
+			binary = lilv_plugin_get_unique(plugin, ui, ui_binary_node);
 		}
 
 		if (sord_node_get_type(ui) != SORD_URI
@@ -976,8 +977,8 @@ lilv_plugin_get_uis(const LilvPlugin* p)
 		}
 
 		LilvUI* lilv_ui = lilv_ui_new(
-			p->world,
-			lilv_node_new_from_node(p->world, ui),
+			plugin->world,
+			lilv_node_new_from_node(plugin->world, ui),
 			type,
 			binary);
 
@@ -985,8 +986,8 @@ lilv_plugin_get_uis(const LilvPlugin* p)
 	}
 	sord_iter_free(uis);
 
-	sord_node_free(p->world->world, ui_binary_node);
-	sord_node_free(p->world->world, ui_ui_node);
+	sord_node_free(plugin->world->world, ui_binary_node);
+	sord_node_free(plugin->world->world, ui_ui_node);
 
 	if (lilv_uis_size(result) > 0) {
 		return result;