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diff --git a/renderscript/include/rs_io.rsh b/renderscript/include/rs_io.rsh
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Don't edit this file!  It is auto-generated by frameworks/rs/api/gen_runtime.
+
+/*
+ * rs_io.rsh: Input/output functions
+ *
+ * TODO Add documentation
+ */
+#ifndef RENDERSCRIPT_RS_IO_RSH
+#define RENDERSCRIPT_RS_IO_RSH
+
+/*
+ * rsAllocationIoReceive: Receive new content from the queue
+ *
+ * Receive a new set of contents from the queue.
+ *
+ * Parameters:
+ *   a allocation to work on
+ */
+#if (defined(RS_VERSION) && (RS_VERSION >= 16))
+extern void __attribute__((overloadable))
+    rsAllocationIoReceive(rs_allocation a);
+#endif
+
+/*
+ * rsAllocationIoSend: Send new content to the queue
+ *
+ * Send the contents of the Allocation to the queue.
+ *
+ * Parameters:
+ *   a allocation to work on
+ */
+#if (defined(RS_VERSION) && (RS_VERSION >= 16))
+extern void __attribute__((overloadable))
+    rsAllocationIoSend(rs_allocation a);
+#endif
+
+/*
+ * Send a message back to the client.  Will not block and returns true
+ * if the message was sendable and false if the fifo was full.
+ * A message ID is required.  Data payload is optional.
+ */
+extern bool __attribute__((overloadable))
+    rsSendToClient(int cmdID);
+
+extern bool __attribute__((overloadable))
+    rsSendToClient(int cmdID, const void* data, uint len);
+
+/*
+ * Send a message back to the client, blocking until the message is queued.
+ * A message ID is required.  Data payload is optional.
+ */
+extern void __attribute__((overloadable))
+    rsSendToClientBlocking(int cmdID);
+
+extern void __attribute__((overloadable))
+    rsSendToClientBlocking(int cmdID, const void* data, uint len);
+
+#endif // RENDERSCRIPT_RS_IO_RSH