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Diffstat (limited to 'ns/ext/dynmanifest/dynmanifest.ttl')
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diff --git a/ns/ext/dynmanifest/dynmanifest.ttl b/ns/ext/dynmanifest/dynmanifest.ttl deleted file mode 100644 index 591cb11..0000000 --- a/ns/ext/dynmanifest/dynmanifest.ttl +++ /dev/null @@ -1,122 +0,0 @@ -# LV2 Dynamic Manifest Extension -# Copyright 2008-2011 Stefano D'Angelo <zanga.mail@gmail.com> -# -# Permission to use, copy, modify, and/or distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -@prefix dman: <http://lv2plug.in/ns/ext/dynmanifest#> . -@prefix doap: <http://usefulinc.com/ns/doap#> . -@prefix foaf: <http://xmlns.com/foaf/0.1/> . -@prefix lv2: <http://lv2plug.in/ns/lv2core#> . -@prefix owl: <http://www.w3.org/2002/07/owl#> . -@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . -@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . - -<http://lv2plug.in/ns/ext/dynmanifest> - a doap:Project , - lv2:Specification ; - doap:license <http://opensource.org/licenses/isc-license> ; - doap:name "LV2 Dynamic Manifest" ; - doap:homepage <http://naspro.atheme.org> ; - doap:created "2009-06-13" ; - doap:shortdesc "An LV2-based specification for dynamic data generation." ; - doap:programming-language "C" ; - doap:release [ - doap:revision "1.1" ; - doap:created "2011-11-17" - ] ; - doap:maintainer [ - a foaf:Person ; - foaf:name "Stefano D'Angelo" - ] ; - lv2:documentation """ -<p>The LV2 API, on its own, cannot be used to write plugin libraries where data -is dynamically generated at runtime (e.g. API wrappers), since LV2 requires -needed information to be provided in one or more static data (RDF) files. This -API addresses this limitation by extending the LV2 API.</p> - -<p>To detect that a plugin library implements a dynamic manifest generator, -the host checks its static manifest for a description like:</p> - -<pre class="turtle-code"> -<http://example.org/my-dynamic-manifest> - a dman:DynManifest ; - lv2:binary <mydynmanifest.so> . -</pre> - -<p>To load the data, the host loads the library -(e.g. <code>mydynmanifest.so</code>) as usual and fetches the dynamic Turtle -data from it using this API.</p> - -<p>The host is allowed to request regeneration of the dynamic manifest multiple -times, and the plugin library is expected to provide updated data if/when -possible. All data and references provided via this API before the last -regeneration of the dynamic manifest is to be considered invalid by the host, -including plugin descriptors whose URIs were discovered using this API.</p> - -<h3>Accessing Data</h3> - -<p>Whenever a host wants to access data using this API, it could:</p> - -<ol> -<li>Call lv2_dyn_manifest_open().</li> -<li>Create a FILE for functions to write data to (e.g. using tmpfile()).</li> -<li>Get a <q>list</q> of exposed subject URIs using - lv2_dyn_manifest_get_subjects().</li> -<li>Call lv2_dyn_manifest_get_data() for each URI of interest to - get the data related to that URI (which can be written to any FILE).</li> -<li>Call lv2_dyn_manifest_close().</li> -<li>Parse the content of the FILE(s).</li> -<li>Free/delete/unlink the FILE(s).</li> -</ol> - -<p>Each call to the above mentioned dynamic manifest functions MUST write a -complete, valid Turtle document (including all needed prefix definitions) to -the output FILE.</p> - -<p>Each call to lv2_dyn_manifest_open() causes the (re)generation of the -dynamic manifest data, and invalidates all data fetched before the call.</p> - -<p>In case the plugin library uses this same API to access other dynamic -manifests, it MUST implement some mechanism to avoid potentially endless loops -(such as A loads B, B loads A, etc.) and, in case such a loop is detected, the -operation MUST fail. For this purpose, use of a static boolean flag is -suggested.</p> - -<h3>Threading Rules</h3> - -<p>All of the functions defined by this specification belong to the Discovery -class.</p> -""" . - -dman:DynManifest - a rdfs:Class ; - rdfs:subClassOf lv2:Resource ; - rdfs:label "Dynamic manifest generator" ; - rdfs:subClassOf [ - a owl:Restriction ; - owl:onProperty lv2:binary ; - owl:minCardinality 1 ; - rdfs:comment """A DynManifest has at least 1 lv2:binary. -The binary must be a library with at least the functions described in -lv2_dyn_manifest.h implemented. -""" - ] ; - rdfs:comment """ -The class which represents a dynamic manifest generator. - -There MUST NOT be any instances of :DynManifest in the generated manifest. - -All relative URIs in the generated data MUST be relative to the base path -that would be used to parse a normal LV2 manifest (the bundle path). -""" . |