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diff --git a/renderscript/include/rs_io.rsh b/renderscript/include/rs_io.rsh
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+/*
+ * Copyright (C) 2016 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/generate.sh.
+
+/*
+ * rs_io.rsh: Input/Output Functions
+ *
+ * These functions are used to:
+ * - Send information to the Java client, and
+ * - Send the processed allocation or receive the next allocation to process.
+ */
+
+#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.
+ *
+ * This function should not be called from inside a kernel, or from any function
+ * that may be called directly or indirectly from a kernel. Doing so would cause a
+ * runtime error.
+ *
+ * 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.
+ *
+ * This function should not be called from inside a kernel, or from any function
+ * that may be called directly or indirectly from a kernel. Doing so would cause a
+ * runtime error.
+ *
+ * Parameters:
+ *   a: Allocation to work on.
+ */
+#if (defined(RS_VERSION) && (RS_VERSION >= 16))
+extern void __attribute__((overloadable))
+    rsAllocationIoSend(rs_allocation a);
+#endif
+
+/*
+ * rsSendToClient: Send a message to the client, non-blocking
+ *
+ * Sends a message back to the client.  This call does not block.
+ * It returns true if the message was sent and false if the
+ * message queue is full.
+ *
+ * A message ID is required.  The data payload is optional.
+ *
+ * See RenderScript.RSMessageHandler.
+ *
+ * Parameters:
+ *   data: Application specific data.
+ *   len: Length of the data, in bytes.
+ */
+extern bool __attribute__((overloadable))
+    rsSendToClient(int cmdID);
+
+extern bool __attribute__((overloadable))
+    rsSendToClient(int cmdID, const void* data, uint len);
+
+/*
+ * rsSendToClientBlocking: Send a message to the client, blocking
+ *
+ * Sends a message back to the client.  This function will block
+ * until there is room on the message queue for this message.
+ * This function may return before the message was delivered and
+ * processed by the client.
+ *
+ * A message ID is required.  The data payload is optional.
+ *
+ * See RenderScript.RSMessageHandler.
+ *
+ * Parameters:
+ *   data: Application specific data.
+ *   len: Length of the data, in bytes.
+ */
+extern void __attribute__((overloadable))
+    rsSendToClientBlocking(int cmdID);
+
+extern void __attribute__((overloadable))
+    rsSendToClientBlocking(int cmdID, const void* data, uint len);
+
+#endif // RENDERSCRIPT_RS_IO_RSH