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-rw-r--r--ns/ext/uri-unmap/uri-unmap.h81
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diff --git a/ns/ext/uri-unmap/uri-unmap.h b/ns/ext/uri-unmap/uri-unmap.h
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-/* lv2_uri_unmap.h - C header file for the LV2 URI Unmap extension.
- *
- * Copyright (C) 2010 David Robillard <http://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
- */
-
-/** @file
- * C header for the LV2 URI Map extension <http://lv2plug.in/ns/ext/uri-unmap>.
- */
-
-#ifndef LV2_URI_UNMAP_H
-#define LV2_URI_UNMAP_H
-
-#define LV2_URI_UNMAP_URI "http://lv2plug.in/ns/ext/uri-unmap"
-
-#include <stdint.h>
-
-
-/** Opaque pointer to host data. */
-typedef void* LV2_URI_Unmap_Callback_Data;
-
-
-/** The data field of the LV2_Feature for the URI Unmap extension.
- *
- * To support this extension the host must pass an LV2_Feature struct to the
- * plugin's instantiate method with URI "http://lv2plug.in/ns/ext/uri-unmap"
- * and data pointed to an instance of this struct.
- */
-typedef struct {
-
- /** Opaque pointer to host data.
- *
- * The plugin MUST pass this to any call to functions in this struct.
- * Otherwise, it must not be interpreted in any way.
- */
- LV2_URI_Unmap_Callback_Data callback_data;
-
- /** Get the numeric ID of a URI from the host.
- *
- * @param callback_data Must be the callback_data member of this struct.
- * @param map The 'context' used to map this URI.
- * @param id The URI ID to unmap.
- * @return The string form of @a id, or NULL on error.
- *
- * The @a id MUST be a value previously returned from
- * LV2_Uri_Map_Feature.uri_to_id.
- *
- * The returned string is owned by the host and MUST NOT be freed by
- * the plugin or stored for a long period of time (e.g. across run
- * invocations) without copying.
- *
- * This function is referentially transparent - any number of calls with
- * the same arguments is guaranteed to return the same value over the life
- * of a plugin instance (though the same ID may return different values
- * with a different map parameter).
- *
- * This function may be called from any non-realtime thread, possibly
- * concurrently (hosts may simply use a mutex to meet these requirements).
- */
- const char* (*id_to_uri)(LV2_URI_Unmap_Callback_Data callback_data,
- const char* map,
- uint32_t id);
-
-} LV2_URI_Unmap_Feature;
-
-
-#endif /* LV2_URI_UNMAP_H */
-