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-rw-r--r--ext/urid.lv2/manifest.ttl2
-rw-r--r--ext/urid.lv2/urid.h66
-rw-r--r--ext/urid.lv2/urid.ttl27
3 files changed, 58 insertions, 37 deletions
diff --git a/ext/urid.lv2/manifest.ttl b/ext/urid.lv2/manifest.ttl
index 28b54e2..c77aff6 100644
--- a/ext/urid.lv2/manifest.ttl
+++ b/ext/urid.lv2/manifest.ttl
@@ -5,5 +5,5 @@
<http://lv2plug.in/ns/ext/urid>
a lv2:Specification ;
lv2:minorVersion 0 ;
- lv2:microVersion 1 ;
+ lv2:microVersion 2 ;
rdfs:seeAlso <urid.ttl> .
diff --git a/ext/urid.lv2/urid.h b/ext/urid.lv2/urid.h
index cc444b2..0a01aeb 100644
--- a/ext/urid.lv2/urid.h
+++ b/ext/urid.lv2/urid.h
@@ -28,9 +28,14 @@
#include <stdint.h>
/**
- Opaque pointer to host data.
+ Opaque pointer to host data for LV2_URID_Mapper.
*/
-typedef void* LV2_URID_Callback_Data;
+typedef void* LV2_URID_Mapper_Handle;
+
+/**
+ Opaque pointer to host data for LV2_URID_Unmapper.
+*/
+typedef void* LV2_URID_Unmapper_Handle;
/**
URI mapped to an integer.
@@ -38,30 +43,22 @@ typedef void* LV2_URID_Callback_Data;
typedef uint32_t LV2_URID;
/**
- URID Feature.
-
- To support this feature the host must pass an LV2_Feature struct to the
- plugin's instantiate method with URI "http://lv2plug.in/ns/ext/urid#URIMap"
- and data pointed to an instance of this struct.
+ URI Mapper (http://lv2plug.in/ns/ext/urid#Mapper).
*/
typedef struct {
-
/**
Opaque pointer to host data.
- The plugin MUST pass this to any call to functions in this struct.
+ This MUST be passed to map_uri() whenever it is called.
Otherwise, it must not be interpreted in any way.
*/
- LV2_URID_Callback_Data callback_data;
+ LV2_URID_Mapper_Handle handle;
/**
- Get the numeric ID of a URI from the host.
+ Get the numeric ID of a URI.
If the ID does not already exist, it will be created.
- @param callback_data Must be the callback_data member of this struct.
- @param uri The URI to be mapped to an integer ID.
-
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. However, this function is not necessarily very
@@ -72,28 +69,43 @@ typedef struct {
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_uri)(LV2_URID_Callback_Data callback_data,
+ LV2_URID (*map_uri)(LV2_URID_Mapper_Handle handle,
const char* uri);
+} LV2_URID_Mapper;
+/**
+ URI Unmapper (http://lv2plug.in/ns/ext/urid#Unmapper).
+*/
+typedef struct {
/**
- Get the URI for a given numeric ID from the host.
+ Opaque pointer to host data.
- @param callback_data Must be the callback_data member of this struct.
- @param id The ID to be mapped back to the URI string.
+ This MUST be passed to unmap_uri() whenever it is called.
+ Otherwise, it must not be interpreted in any way.
+ */
+ LV2_URID_Unmapper_Handle handle;
- Returns NULL if @c id 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 map_uri(), but it will be an
+ /**
+ 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 map_uri(), but it MUST be an
identical URI according to the URI spec. A non-NULL return for a given
- @c id will always be the same for the life of the plugin. Plugins that
- intend to perform string comparison on unmapped URIs should first
+ @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().
- */
- const char* (*unmap_uri)(LV2_URID_Callback_Data callback_data,
- LV2_URID urid);
-} LV2_URID_Feature;
+ @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_uri)(LV2_URID_Unmapper_Handle handle,
+ LV2_URID urid);
+} LV2_URID_Unmapper;
#endif /* LV2_URID_H */
diff --git a/ext/urid.lv2/urid.ttl b/ext/urid.lv2/urid.ttl
index fdc4871..94b6863 100644
--- a/ext/urid.lv2/urid.ttl
+++ b/ext/urid.lv2/urid.ttl
@@ -26,10 +26,10 @@
doap:name "LV2 URID" ;
doap:shortdesc "Features for mapping URIs to and from integers." ;
doap:release [
- doap:revision "0.1" ;
- doap:created "2011-07-20"
+ doap:revision "0.2" ;
+ doap:created "2011-01-04"
] ;
- doap:maintainer [
+ doap:developer [
a foaf:Person ;
foaf:name "Gabriel M. Beddingfield" ;
foaf:homepage <http://gabe.is-a-geek.org/>
@@ -47,12 +47,21 @@ This extension is intended as an improved and simpler replacement for the
<q>map</q> context parameter has been found problematic.
""" .
-urid:URIMap
+urid:Mapper
a lv2:Feature ;
lv2:documentation """
-An lv2:Feature which provides URI mapping and unmapping capability. To support
-this feature, the host must pass an LV2_Feature to
-LV2_Descriptor::instantiate with <em>URI</em>
-<q>http://lv2plug.in/ns/ext/urid#URIMap</q> and <em>data</em> pointed to an instance of
-LV2_URID_Feature.
+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
+<em>URI</em> <q>http://lv2plug.in/ns/ext/urid#Mapper</q> and <em>data</em>
+pointed to an instance of LV2_URID_Mapper.
+""" .
+
+urid:Unmapper
+ a lv2:Feature ;
+ lv2:documentation """
+A feature which is used to unmap URIs previously mapped to integers by <a
+href="#Mapper">Mapper</a>. To support this feature, the host must pass an
+LV2_Feature to LV2_Descriptor::instantiate() with <em>URI</em>
+<q>http://lv2plug.in/ns/ext/urid#Unmapper</q> and <em>data</em> pointed to an
+instance of LV2_URID_Unmapper.
""" .