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-/* lv2_data_access.h - C header file for the LV2 Data Access extension.
- * Copyright (C) 2008 Dave Robillard <dave@drobilla.net>
- *
- * This header is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This header is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this header; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 01222-1307 USA
- */
-
-#ifndef LV2_DATA_ACCESS_H
-#define LV2_DATA_ACCESS_H
-
-#define LV2_DATA_ACCESS_URI "http://lv2plug.in/ns/ext/data-access"
-
-
-/** @file
- * This header defines the LV2 Extension Data extension with the URI
- * <http://lv2plug.in/ns/ext/data-access>.
- *
- * This extension defines a method for (e.g.) plugin UIs to have (possibly
- * marshalled) access to the extension_data function on a plugin instance.
- */
-
-
-/** The data field of the LV2_Feature for this extension.
- *
- * To support this feature the host must pass an LV2_Feature struct to the
- * instantiate method with URI "http://lv2plug.in/ns/ext/data-access"
- * and data pointed to an instance of this struct.
- */
-typedef struct {
-
- /** A pointer to a method the UI can call to get data (of a type specified
- * by some other extension) from the plugin.
- *
- * This call never is never guaranteed to return anything, UIs should
- * degrade gracefully if direct access to the plugin data is not possible
- * (in which case this function will return NULL).
- *
- * This is for access to large data that can only possibly work if the UI
- * and plugin are running in the same process. For all other things, use
- * the normal LV2 UI communication system.
- */
- const void* (*data_access)(const char* uri);
-
-} LV2_Extension_Data_Feature;
-
-
-#endif // LV2_DATA_ACCESS_H
-