atom: Deprecate Blank and Resource in favour of just Object.

atom: Add lv2_atom_forge_is_object_type() and lv2_atom_forge_is_blank() to ease backwards compatibility.
atom: Add lv2_atom_forge_key() for terser object writing.
patch: Add patch:sequenceNumber for associating replies with requests.
lv2specgen: Display deprecated warning on classes marked owl:deprecated.

4 files changed, 11 insertions, 18 deletions

diff --git a/plugins/eg04-sampler.lv2/sampler.c b/plugins/eg04-sampler.lv2/sampler.c
index 70f31c5..ee17312 100644
--- a/plugins/eg04-sampler.lv2/sampler.c
+++ b/plugins/eg04-sampler.lv2/sampler.c
@@ -342,7 +342,7 @@ run(LV2_Handle instance,
 			default:
 				break;
 			}
-		} else if (is_object_type(uris, ev->body.type)) {
+		} else if (lv2_atom_forge_is_object_type(&self->forge, ev->body.type)) {
 			const LV2_Atom_Object* obj = (const LV2_Atom_Object*)&ev->body;
 			if (obj->body.otype == uris->patch_Set) {
 				// Received a set message, send it to the worker.
diff --git a/plugins/eg04-sampler.lv2/uris.h b/plugins/eg04-sampler.lv2/uris.h
index 1c00280..c981f9e 100644
--- a/plugins/eg04-sampler.lv2/uris.h
+++ b/plugins/eg04-sampler.lv2/uris.h
@@ -61,13 +61,6 @@ map_sampler_uris(LV2_URID_Map* map, SamplerURIs* uris)
 	uris->patch_value        = map->map(map->handle, LV2_PATCH__value);
 }
 
-static inline bool
-is_object_type(const SamplerURIs* uris, LV2_URID type)
-{
-	return type == uris->atom_Resource
-		|| type == uris->atom_Blank;
-}
-
 /**
  * Write a message like the following to @p forge:
  * []
@@ -82,8 +75,8 @@ write_set_file(LV2_Atom_Forge*    forge,
                const size_t       filename_len)
 {
 	LV2_Atom_Forge_Frame frame;
-	LV2_Atom* set = (LV2_Atom*)lv2_atom_forge_blank(
-		forge, &frame, 1, uris->patch_Set);
+	LV2_Atom* set = (LV2_Atom*)lv2_atom_forge_object(
+		forge, &frame, 0, uris->patch_Set);
 
 	lv2_atom_forge_property_head(forge, uris->patch_property, 0);
 	lv2_atom_forge_urid(forge, uris->eg_sample);
diff --git a/plugins/eg05-scope.lv2/examploscope.c b/plugins/eg05-scope.lv2/examploscope.c
index 31e757a..6c40887 100644
--- a/plugins/eg05-scope.lv2/examploscope.c
+++ b/plugins/eg05-scope.lv2/examploscope.c
@@ -187,7 +187,7 @@ tx_rawaudio(LV2_Atom_Forge* forge,
 
 	// Forge container object of type 'RawAudio'
 	lv2_atom_forge_frame_time(forge, 0);
-	lv2_atom_forge_blank(forge, &frame, 1, uris->RawAudio);
+	lv2_atom_forge_object(forge, &frame, 0, uris->RawAudio);
 
 	// Add integer 'channelID' property
 	lv2_atom_forge_property_head(forge, uris->channelID, 0);
@@ -240,7 +240,7 @@ run(LV2_Handle handle, uint32_t n_samples)
 		// Forge container object of type 'ui_state'
 		LV2_Atom_Forge_Frame frame;
 		lv2_atom_forge_frame_time(&self->forge, 0);
-		lv2_atom_forge_blank(&self->forge, &frame, 1, self->uris.ui_State);
+		lv2_atom_forge_object(&self->forge, &frame, 0, self->uris.ui_State);
 
 		// Add UI state as properties
 		lv2_atom_forge_property_head(&self->forge, self->uris.ui_spp, 0);
diff --git a/plugins/eg05-scope.lv2/examploscope_ui.c b/plugins/eg05-scope.lv2/examploscope_ui.c
index 4061ff9..edb64f9 100644
--- a/plugins/eg05-scope.lv2/examploscope_ui.c
+++ b/plugins/eg05-scope.lv2/examploscope_ui.c
@@ -87,8 +87,8 @@ send_ui_state(LV2UI_Handle handle)
 
 	// Event body is a ui_state object
 	LV2_Atom_Forge_Frame frame;
-	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_blank(
-		&ui->forge, &frame, 1, ui->uris.ui_State);
+	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_object(
+		&ui->forge, &frame, 0, ui->uris.ui_State);
 
 	// msg[samples-per-pixel] = integer
 	lv2_atom_forge_property_head(&ui->forge, ui->uris.ui_spp, 0);
@@ -118,8 +118,8 @@ send_ui_disable(LV2UI_Handle handle)
 	lv2_atom_forge_set_buffer(&ui->forge, obj_buf, sizeof(obj_buf));
 
 	LV2_Atom_Forge_Frame frame;
-	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_blank(
-		&ui->forge, &frame, 1, ui->uris.ui_Off);
+	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_object(
+		&ui->forge, &frame, 0, ui->uris.ui_Off);
 	lv2_atom_forge_pop(&ui->forge, &frame);
 	ui->write(ui->controller,
 	          0,
@@ -142,8 +142,8 @@ send_ui_enable(LV2UI_Handle handle)
 	lv2_atom_forge_set_buffer(&ui->forge, obj_buf, sizeof(obj_buf));
 
 	LV2_Atom_Forge_Frame frame;
-	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_blank(
-		&ui->forge, &frame, 1, ui->uris.ui_On);
+	LV2_Atom*            msg = (LV2_Atom*)lv2_atom_forge_object(
+		&ui->forge, &frame, 0, ui->uris.ui_On);
 	lv2_atom_forge_pop(&ui->forge, &frame);
 	ui->write(ui->controller,
 	          0,