Move ns to lv2/ns so repository top level can be used as an include dir directly.

6 files changed, 255 insertions, 0 deletions

diff --git a/lv2/ns/ext/reference/ext.pc.in b/lv2/ns/ext/reference/ext.pc.in
new file mode 120000
index 0000000..82b50df
--- /dev/null
+++ b/lv2/ns/ext/reference/ext.pc.in
@@ -0,0 +1 @@
+../../../../ext.pc.in
\ No newline at end of file
diff --git a/lv2/ns/ext/reference/manifest.ttl b/lv2/ns/ext/reference/manifest.ttl
new file mode 100644
index 0000000..e25c54d
--- /dev/null
+++ b/lv2/ns/ext/reference/manifest.ttl
@@ -0,0 +1,9 @@
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<http://lv2plug.in/ns/ext/reference>
+	a lv2:Specification ;
+	lv2:minorVersion 0 ;
+	lv2:microVersion 1 ;
+	rdfs:seeAlso <reference.ttl> .
+
diff --git a/lv2/ns/ext/reference/reference.h b/lv2/ns/ext/reference/reference.h
new file mode 100644
index 0000000..26ef4c3
--- /dev/null
+++ b/lv2/ns/ext/reference/reference.h
@@ -0,0 +1,161 @@
+/*
+  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 reference.h C header for the LV2 Reference extension
+   <http://lv2plug.in/ns/ext/reference>.
+*/
+
+#ifndef LV2_REFERENCE_H
+#define LV2_REFERENCE_H
+
+#define LV2_REFERENCE_URI              "http://lv2plug.in/ns/ext/reference"
+#define LV2_REFERENCE_BLOB_SUPPORT_URI LV2_REFERENCE_URI "#blobSupport"
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
+
+/**
+   Dynamically Allocated Data.
+
+   This is an opaque piece of data of any type, dynamically allocated in memory.
+   Unlike an "atom", a "blob" is not necessarily POD.  Non-POD data is referred
+   to by a "reference (a special case of atom with type 0).
+
+   This is a pointer to host data which is opaque to the plugin.  Plugins MUST
+   NOT interpret this data in any way, except via host-provided functions in
+   LV2_Blob_Support.
+*/
+typedef void* LV2_Blob;
+
+typedef LV2_Atom LV2_Reference;
+
+typedef void* LV2_Blob_Support_Data;
+
+typedef void (*LV2_Blob_Destroy)(LV2_Blob* blob);
+
+/**
+   The data field of the LV2_Feature for reference:blobSupport.
+
+   A host which supports blobs must pass an LV2_Feature to the plugin's
+   instantiate method with 'URI' = "http://lv2plug.in/ns/ext/reference#blobSupport"
+   and 'data' pointing to an instance of this struct. All fields of this struct
+   MUST be set to non-NULL values by the host, except possibly 'data'.
+*/
+typedef struct {
+
+	/**
+	   Pointer to opaque host data.
+
+	   The plugin MUST pass this to any call to functions in this struct.
+	   Otherwise, the plugin MUST NOT interpret this value in any way.
+	*/
+	LV2_Blob_Support_Data data;
+
+	/**
+	   The size of a reference, in bytes.
+
+	   This value is provided by the host so plugins can allocate large enough
+	   chunks of memory to store references. Note a reference is an LV2_Reference
+	   with type reference:Reference, hence ref_size is a uint16, like
+	   LV2_Reference.size.
+	*/
+	uint16_t ref_size;
+
+	/**
+	   Return the Blob referred to by @a ref.
+
+	   The returned value MUST NOT be used in any way other than by calling
+	   methods defined in LV2_Blob_Support (e.g. it MUST NOT be directly
+	   accessed, copied, or destroyed). The actual payload of the blob can
+	   be accessed with LV2_Blob_Support.blob_get.
+	*/
+	LV2_Blob (*ref_get)(LV2_Blob_Support_Data data,
+	                    LV2_Reference*        ref);
+
+	/**
+	   Copy a reference.
+	   This copies a reference but not the blob it refers to,
+	   i.e. after this call @a dst and @a src refer to the same LV2_Blob.
+	*/
+	void (*ref_copy)(LV2_Blob_Support_Data data,
+	                 LV2_Reference*        dst,
+	                 LV2_Reference*        src);
+
+	/**
+	   Reset (release) a reference.
+	   After this call, @a ref is invalid. Implementations must be sure to
+	   call this function when necessary, or memory leaks will result. The
+	   specific times this is necessary MUST be defined by any extensions that
+	   define a mechanism for transporting references. The standard semantics are:
+	   <ul><li>Whenever passed a Reference (e.g. via a Port) and run, the
+	   plugin owns that reference.</li>
+	   <li>The plugin owns any reference it creates (e.g. by using blob_new or
+	   ref_copy).</li>
+	   <li>For any reference it owns, the plugin MUST either:
+	   <ul><li>Copy the reference and store it (to be used in future runs and
+	   released later).</li>
+	   <li>Copy the reference to an output port exactly once.</li>
+	   <li>Release it with ref_reset.</li></ul></li>
+	   </ul>
+	*/
+	void (*ref_reset)(LV2_Blob_Support_Data data,
+	                  LV2_Reference*        ref);
+
+	/**
+	   Initialize a reference to point to a newly allocated Blob.
+
+	   @param data Must be the data member of this struct.
+	   @param ref Pointer to an area of memory at least as large as
+	   the ref_size field of this struct. On return, this will
+	   be the unique reference to the new blob, which is owned by the
+	   caller. Assumed to be uninitialised, i.e. the caller MUST NOT
+	   pass a valid reference since this could cause a memory leak.
+	   @param destroy Function to destroy this blob. This function
+	   MUST clean up any resources contained in the blob, but MUST NOT
+	   attempt to free the memory pointed to by its LV2_Blob* parameter
+	   (since this is allocated by the host).
+	   @param type ID of type of blob to allocate.
+	   @param size Size of blob to allocate in bytes.
+	*/
+	void (*blob_new)(LV2_Blob_Support_Data data,
+	                 LV2_Reference*        ref,
+	                 LV2_Blob_Destroy      destroy,
+	                 uint32_t              type,
+	                 size_t                size);
+
+	/**
+	   Get blob's type as an ID.
+
+	   The return value may be any type URI, mapped to an integer with the
+	   URI Map extension with <code>context = NULL</code>.
+	*/
+	uint32_t (*blob_type)(LV2_Blob blob);
+
+	/**
+	   Get blob's body.
+
+	   Returns a pointer to the start of the blob data. The format of this
+	   data is defined by the return value of the type method. It MUST NOT
+	   be used in any way by code which does not understand that type.
+	*/
+	void* (*blob_data)(LV2_Blob blob);
+
+} LV2_Blob_Support;
+
+#endif /* LV2_REFERENCE_H */
diff --git a/lv2/ns/ext/reference/reference.ttl b/lv2/ns/ext/reference/reference.ttl
new file mode 100644
index 0000000..1e030ee
--- /dev/null
+++ b/lv2/ns/ext/reference/reference.ttl
@@ -0,0 +1,82 @@
+# LV2 Reference Extension
+# Copyright 2007-2011 David Robillard <d@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 atom:      <http://lv2plug.in/ns/ext/atom#> .
+@prefix doap:      <http://usefulinc.com/ns/doap#> .
+@prefix foaf:      <http://xmlns.com/foaf/0.1/> .
+@prefix lv2:       <http://lv2plug.in/ns/lv2core#> .
+@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:      <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix reference: <http://lv2plug.in/ns/ext/reference#> .
+
+<http://lv2plug.in/ns/ext/reference>
+	a lv2:Specification ;
+	doap:name "LV2 Reference" ;
+	doap:shortdesc "A reference data type for using non-POD data." ;
+    doap:release [
+        doap:revision "0.1" ;
+        doap:created "2011-07-22"
+    ] ;
+	doap:maintainer [
+		a foaf:Person ;
+		foaf:name	 "David Robillard" ;
+		foaf:homepage <http://drobilla.net/> ;
+		rdfs:seeAlso  <http://drobilla.net/drobilla.rdf>
+	] ;
+	lv2:documentation """
+<p>This extension defines a mechanism for working with generic/opaque
+dynamically allocated memory, called a <a href="#Blob">"Blob"</a>, which is
+(unlike an Atom) not necessarily POD.  Blobs are accessed via a
+reference:Reference, which is a special case of <a
+href="http://lv2plug.in/ns/ext/ext#Atom">Atom</a> that always has <code>type =
+0</code>, is not POD, and can only be copied using host provided functions.
+This allows plugins and hosts to work with data of any type at all.</p>
+""" .
+
+reference:Reference a rdfs:Class ;
+	rdfs:subClassOf atom:Atom ;
+	rdfs:label      "Reference" ;
+	lv2:documentation """
+<p>Reference to an lv2:Blob.  The actual contents of a Reference are opaque and
+host specific, and must not be copied, serialized, or otherwise interpreted by
+a plugin, except via functions provided by the host in LV2_Blob_Support.</p>
+
+<p>A Reference is a special case of Atom with <code>type = 0</code>.
+"Null" is the unique Atom with <code>type = 0</code> and
+<code>size = 0</code>.</p>
+""" .
+
+reference:blobSupport a lv2:Feature ;
+	rdfs:label "Blob support" ;
+	lv2:documentation """
+<p>Support for dynamically allocated blobs.  If a host supports this feature,
+it MUST pass a LV2_Feature with <code>URI</code>
+http://lv2plug.in/ns/ext/atom#blobSupport and <code>data</code> pointing to a
+LV2_Blob_Support.</p>
+""" .
+
+reference:Blob a rdfs:Class ;
+	rdfs:label      "Blob" ;
+	lv2:documentation """
+<p>Base class for all dynamically allocated blobs.  An LV2_Blob is an opaque
+pointer to host data.  The type and data of a blob can be accessed via
+host-provided functions in LV2_Blob_Support.  The type of a blob can be any URI
+that describes a data format.  Blobs are always allocated by the host, and
+unlike atoms are not necessarily POD.</p>
+
+<p>Blob data MUST NOT be used in any way by an implementation that does not
+understand that blob type (unlike Atoms, meaningful type-oblivious use
+of a Blob is impossible).</p>
+""" .
diff --git a/lv2/ns/ext/reference/waf b/lv2/ns/ext/reference/waf
new file mode 120000
index 0000000..b955110
--- /dev/null
+++ b/lv2/ns/ext/reference/waf
@@ -0,0 +1 @@
+../../../../waf
\ No newline at end of file
diff --git a/lv2/ns/ext/reference/wscript b/lv2/ns/ext/reference/wscript
new file mode 120000
index 0000000..ec20a77
--- /dev/null
+++ b/lv2/ns/ext/reference/wscript
@@ -0,0 +1 @@
+../../../../ext.wscript
\ No newline at end of file