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-rw-r--r--slv2/plugininstance.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/slv2/plugininstance.h b/slv2/plugininstance.h
index e648513..7c05468 100644
--- a/slv2/plugininstance.h
+++ b/slv2/plugininstance.h
@@ -173,6 +173,25 @@ slv2_instance_deactivate(SLV2Instance instance)
}
+/** Get extension data from the plugin instance.
+ *
+ * The type and semantics of the data returned is specific to the particular
+ * extension, though in all cases it is shared and must not be deleted.
+ */
+static inline const void*
+slv2_instance_get_extension_data(SLV2Instance instance,
+ const char* uri)
+{
+ assert(instance);
+ assert(instance->lv2_descriptor);
+
+ if (instance->lv2_descriptor->extension_data)
+ return instance->lv2_descriptor->extension_data(uri);
+ else
+ return NULL;
+}
+
+
/** Get the LV2_Descriptor of the plugin instance.
*
* Normally hosts should not need to access the LV2_Descriptor directly,