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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
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