Add missing file

1 files changed, 40 insertions, 0 deletions

diff --git a/plugins/eg-sampler.lv2/atom_sink.h b/plugins/eg-sampler.lv2/atom_sink.h
new file mode 100644
index 0000000..ae3df30
--- /dev/null
+++ b/plugins/eg-sampler.lv2/atom_sink.h
@@ -0,0 +1,40 @@
+/*
+  Copyright 2016 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.
+*/
+
+/**
+   A forge sink that writes to an atom buffer.
+
+   It is assumed that the handle points to an LV2_Atom large enough to store
+   the forge output.  The forged result is in the body of the buffer atom.
+*/
+static LV2_Atom_Forge_Ref
+atom_sink(LV2_Atom_Forge_Sink_Handle handle, const void* buf, uint32_t size)
+{
+	LV2_Atom*      atom   = (LV2_Atom*)handle;
+	const uint32_t offset = lv2_atom_total_size(atom);
+	memcpy((char*)atom + offset, buf, size);
+	atom->size += size;
+	return offset;
+}
+
+/**
+   Dereference counterpart to atom_sink().
+*/
+static LV2_Atom*
+atom_sink_deref(LV2_Atom_Forge_Sink_Handle handle, LV2_Atom_Forge_Ref ref)
+{
+	return (LV2_Atom*)((char*)handle + ref);
+}