aboutsummaryrefslogtreecommitdiffstats
path: root/lv2/lv2plug.in/ns/ext/urid
diff options
context:
space:
mode:
Diffstat (limited to 'lv2/lv2plug.in/ns/ext/urid')
l---------lv2/lv2plug.in/ns/ext/urid/ext.pc.in1
-rw-r--r--lv2/lv2plug.in/ns/ext/urid/manifest.ttl9
-rw-r--r--lv2/lv2plug.in/ns/ext/urid/urid.h115
-rw-r--r--lv2/lv2plug.in/ns/ext/urid/urid.ttl81
l---------lv2/lv2plug.in/ns/ext/urid/waf1
l---------lv2/lv2plug.in/ns/ext/urid/wscript1
6 files changed, 208 insertions, 0 deletions
diff --git a/lv2/lv2plug.in/ns/ext/urid/ext.pc.in b/lv2/lv2plug.in/ns/ext/urid/ext.pc.in
new file mode 120000
index 0000000..03dd044
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/ext.pc.in
@@ -0,0 +1 @@
+../../../../../ext.pc.in \ No newline at end of file
diff --git a/lv2/lv2plug.in/ns/ext/urid/manifest.ttl b/lv2/lv2plug.in/ns/ext/urid/manifest.ttl
new file mode 100644
index 0000000..4b23244
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/manifest.ttl
@@ -0,0 +1,9 @@
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix urid: <http://lv2plug.in/ns/ext/urid#> .
+
+<http://lv2plug.in/ns/ext/urid>
+ a lv2:Specification ;
+ lv2:minorVersion 1 ;
+ lv2:microVersion 0 ;
+ rdfs:seeAlso <urid.ttl> .
diff --git a/lv2/lv2plug.in/ns/ext/urid/urid.h b/lv2/lv2plug.in/ns/ext/urid/urid.h
new file mode 100644
index 0000000..22c9a66
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/urid.h
@@ -0,0 +1,115 @@
+/*
+ Copyright 2011 Gabriel M. Beddingfield <gabrbedd@gmail.com>
+ Copyright 2008-2011 David Robillard <http://drobilla.net>
+
+ 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.
+*/
+
+/**
+ @file
+ C header for the LV2 URID extension <http://lv2plug.in/ns/ext/urid>
+*/
+
+#ifndef LV2_URID_H
+#define LV2_URID_H
+
+#define LV2_URID_URI "http://lv2plug.in/ns/ext/urid"
+#define LV2_URID_MAP_URI LV2_URID_URI "#map"
+#define LV2_URID_UNMAP_URI LV2_URID_URI "#unmap"
+
+#include <stdint.h>
+
+/**
+ Opaque pointer to host data for LV2_URID_Map.
+*/
+typedef void* LV2_URID_Map_Handle;
+
+/**
+ Opaque pointer to host data for LV2_URID_Unmap.
+*/
+typedef void* LV2_URID_Unmap_Handle;
+
+/**
+ URI mapped to an integer.
+*/
+typedef uint32_t LV2_URID;
+
+/**
+ URI Map (http://lv2plug.in/ns/ext/urid#map).
+*/
+typedef struct {
+ /**
+ Opaque pointer to host data.
+
+ This MUST be passed to map_uri() whenever it is called.
+ Otherwise, it must not be interpreted in any way.
+ */
+ LV2_URID_Map_Handle handle;
+
+ /**
+ Get the numeric ID of a URI.
+
+ If the ID does not already exist, it will be created.
+
+ 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. Note, however, that several URIs MAY resolve to the
+ same ID if the host considers those URIs equivalent.
+
+ This function is not necessarily very fast or RT-safe: plugins SHOULD
+ cache any IDs they might need in performance critical situations.
+
+ The return value 0 is reserved and indicates that an ID for that URI
+ could not be created for whatever reason. However, hosts SHOULD NOT
+ return 0 from this function in non-exceptional circumstances (i.e. the
+ URI map SHOULD be dynamic).
+
+ @param handle Must be the callback_data member of this struct.
+ @param uri The URI to be mapped to an integer ID.
+ */
+ LV2_URID (*map)(LV2_URID_Map_Handle handle,
+ const char* uri);
+} LV2_URID_Map;
+
+/**
+ URI Unmap (http://lv2plug.in/ns/ext/urid#unmap).
+*/
+typedef struct {
+ /**
+ Opaque pointer to host data.
+
+ This MUST be passed to unmap() whenever it is called.
+ Otherwise, it must not be interpreted in any way.
+ */
+ LV2_URID_Unmap_Handle handle;
+
+ /**
+ Get the URI for a previously mapped numeric ID.
+
+ Returns NULL if @c urid is not yet mapped. Otherwise, the corresponding
+ URI is returned in a canonical form. This MAY not be the exact same
+ string that was originally passed to LV2_URID_Map::map(), but it MUST be
+ an identical URI according to the URI syntax specification (RFC3986). A
+ non-NULL return for a given @c urid will always be the same for the life
+ of the plugin. Plugins that intend to perform string comparison on
+ unmapped URIs SHOULD first canonicalise URI strings with a call to
+ map_uri() followed by a call to unmap_uri().
+
+ @param handle Must be the callback_data member of this struct.
+ @param urid The ID to be mapped back to the URI string.
+ */
+ const char* (*unmap)(LV2_URID_Unmap_Handle handle,
+ LV2_URID urid);
+} LV2_URID_Unmap;
+
+#endif /* LV2_URID_H */
diff --git a/lv2/lv2plug.in/ns/ext/urid/urid.ttl b/lv2/lv2plug.in/ns/ext/urid/urid.ttl
new file mode 100644
index 0000000..121ffaf
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/urid.ttl
@@ -0,0 +1,81 @@
+# LV2 URID Extension
+# Copyright 2011 Gabriel M. Beddingfield <gabrbedd@gmail.com>
+# Copyright 2008-2011 David Robillard <http://drobilla.net>
+#
+# 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 dcs: <http://ontologi.es/doap-changeset#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix urid: <http://lv2plug.in/ns/ext/urid#> .
+
+<http://drobilla.net/drobilla#me>
+ a foaf:Person ;
+ foaf:name "David Robillard" ;
+ foaf:homepage <http://drobilla.net/> ;
+ foaf:mbox <mailto:d@drobilla.net> ;
+ rdfs:seeAlso <http://drobilla.net/drobilla> .
+
+_:gabrbedd
+ a foaf:Person ;
+ foaf:name "Gabriel M. Beddingfield" ;
+ foaf:homepage <http://gabe.is-a-geek.org/> .
+
+<http://lv2plug.in/ns/ext/urid>
+ a lv2:Specification ;
+ doap:license <http://opensource.org/licenses/isc> ;
+ doap:name "LV2 URID" ;
+ doap:shortdesc "Features for mapping URIs to and from integers." ;
+ doap:release [
+ doap:revision "1.0" ;
+ doap:created "2011-11-21" ;
+ dcs:blame <http://drobilla.net/drobilla#me> ;
+ dcs:changeset [
+ dcs:item [
+ rdfs:label "Initial release."
+ ]
+ ]
+ ] ;
+ doap:developer _:gabrbedd ;
+ lv2:documentation """
+<p>This extension defines a simple mechanism for plugins to map URIs to and
+from integers, usually for performance reasons (e.g. processing events typed by
+URIs in real time). Typically, plugins map URIs to integers for things they
+"understand" at instantiation time, and store those values for use in the audio
+thread without doing any string comparison. This allows for the extensibility
+of RDF but with the performance of integers.</p>
+
+<p>This extension is intended as an improved and simplified replacement for the
+<a href="http://lv2plug.in/ns/ext/uri-map">uri-map</a> extension, since the
+<q>map</q> context parameter has been found problematic. New implementations
+are strongly encouraged to use this extension for URI mapping.</p>
+""" .
+
+urid:map
+ a lv2:Feature ;
+ lv2:documentation """
+<p>A feature which is used to map URIs to integers. To support this feature,
+the host must pass an LV2_Feature to LV2_Descriptor::instantiate() with URI
+LV2_URID_MAP_URI and data pointed to an instance of LV2_URID_Map.</p>
+""" .
+
+urid:unmap
+ a lv2:Feature ;
+ lv2:documentation """
+<p>A feature which is used to unmap URIs previously mapped to integers by
+urid:map. To support this feature, the host must pass an LV2_Feature to
+LV2_Descriptor::instantiate() with URI LV2_URID_UNMAP_URI and data pointed to
+an instance of LV2_URID_Unmap.</p>
+""" .
diff --git a/lv2/lv2plug.in/ns/ext/urid/waf b/lv2/lv2plug.in/ns/ext/urid/waf
new file mode 120000
index 0000000..5235032
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/waf
@@ -0,0 +1 @@
+../../../../../waf \ No newline at end of file
diff --git a/lv2/lv2plug.in/ns/ext/urid/wscript b/lv2/lv2plug.in/ns/ext/urid/wscript
new file mode 120000
index 0000000..7e2c01b
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/urid/wscript
@@ -0,0 +1 @@
+../../../../../ext.wscript \ No newline at end of file