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-rw-r--r--ext/data-access.lv2/data-access.h57
-rw-r--r--ext/data-access.lv2/data-access.ttl46
-rw-r--r--ext/data-access.lv2/manifest.ttl7
3 files changed, 110 insertions, 0 deletions
diff --git a/ext/data-access.lv2/data-access.h b/ext/data-access.lv2/data-access.h
new file mode 100644
index 0000000..aa87723
--- /dev/null
+++ b/ext/data-access.lv2/data-access.h
@@ -0,0 +1,57 @@
+/* lv2_data_access.h - C header file for the LV2 Data Access extension.
+ * Copyright (C) 2008-2009 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 Extension Data extension
+ * <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.
+ */
+
+#ifndef LV2_DATA_ACCESS_H
+#define LV2_DATA_ACCESS_H
+
+#define LV2_DATA_ACCESS_URI "http://lv2plug.in/ns/ext/data-access"
+
+/** 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 */
+
diff --git a/ext/data-access.lv2/data-access.ttl b/ext/data-access.lv2/data-access.ttl
new file mode 100644
index 0000000..ce5c849
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+++ b/ext/data-access.lv2/data-access.ttl
@@ -0,0 +1,46 @@
+# LV2 Data Access Extension
+# Copyright (C) 2008 David Robillard <d@drobilla.net>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+
+@prefix da: <http://lv2plug.in/ns/ext/data-access#> .
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix lv2ev: <http://lv2plug.in/ns/ext/event#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+
+<http://lv2plug.in/ns/ext/data-access> a lv2:Specification ;
+ doap:license <http://usefulinc.com/doap/licenses/mit> ;
+ doap:name "LV2 Data Access" ;
+ doap:release [
+ doap:revision "1" ;
+ doap:created "2008-08-11" ;
+ ] ;
+ doap:maintainer [
+ a foaf:Person ;
+ foaf:name "David Robillard" ;
+ foaf:homepage <http://drobilla.net/> ;
+ rdfs:seeAlso <http://drobilla.net/drobilla.xrdf>
+ ] ;
+ rdfs:comment """
+This extension defines a method for (e.g.) plugin UIs to have (possibly
+marshalled) access to the extension_data function on a plugin instance.
+""" .
diff --git a/ext/data-access.lv2/manifest.ttl b/ext/data-access.lv2/manifest.ttl
new file mode 100644
index 0000000..11b6e52
--- /dev/null
+++ b/ext/data-access.lv2/manifest.ttl
@@ -0,0 +1,7 @@
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<http://lv2plug.in/ns/ext/data-access>
+ a lv2:Specification ;
+ rdfs:seeAlso <data-access.ttl> .
+