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page.title=RenderScript Input/Output Functions
@jd:body
<div class='renderscript'>
<h2>Overview</h2>
<p> These functions are used to:<ul>
<li>Send information to the Java client, and</li>
<li>Send the processed allocation or receive the next allocation to process.</li></ul>
</p>
<h2>Summary</h2>
<table class='jd-sumtable'><tbody>
<tr><th colspan='2'>Functions</th></tr>
<tr class='alt-color api apilevel-1'>
<td class='jd-linkcol'>
<a href='rs_io.html#android_rs:rsAllocationIoReceive'>rsAllocationIoReceive</a>
</td>
<td class='jd-descrcol' width='100%'>
Receive new content from the queue
</td>
</tr>
<tr class='alt-color api apilevel-1'>
<td class='jd-linkcol'>
<a href='rs_io.html#android_rs:rsAllocationIoSend'>rsAllocationIoSend</a>
</td>
<td class='jd-descrcol' width='100%'>
Send new content to the queue
</td>
</tr>
<tr class='alt-color api apilevel-1'>
<td class='jd-linkcol'>
<a href='rs_io.html#android_rs:rsSendToClient'>rsSendToClient</a>
</td>
<td class='jd-descrcol' width='100%'>
Send a message to the client, non-blocking
</td>
</tr>
<tr class='alt-color api apilevel-1'>
<td class='jd-linkcol'>
<a href='rs_io.html#android_rs:rsSendToClientBlocking'>rsSendToClientBlocking</a>
</td>
<td class='jd-descrcol' width='100%'>
Send a message to the client, blocking
</td>
</tr>
</tbody></table>
<h2>Functions</h2>
<a name='android_rs:rsAllocationIoReceive'></a>
<div class='jd-details'>
<h4 class='jd-details-title'>
<span class='sympad'>rsAllocationIoReceive</span>
<span class='normal'>: Receive new content from the queue</span>
</h4>
<div class='jd-details-descr'>
<table class='jd-tagtable'><tbody>
<tr>
<td>void rsAllocationIoReceive(<a href='rs_object_types.html#android_rs:rs_allocation'>rs_allocation</a> a);
</td>
<td> Added in <a href='http://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels'>API level 16</a>
</td>
</tr>
</tbody></table>
</div>
<div class='jd-tagdata'> <h5 class='jd-tagtitle'>Parameters</h5>
<table class='jd-tagtable'><tbody>
<tr><th>a</th><td>Allocation to work on.</td></tr>
</tbody></table>
</div>
<div class='jd-tagdata jd-tagdescr'>
<p> Receive a new set of contents from the queue.
</p>
</div>
</div>
<a name='android_rs:rsAllocationIoSend'></a>
<div class='jd-details'>
<h4 class='jd-details-title'>
<span class='sympad'>rsAllocationIoSend</span>
<span class='normal'>: Send new content to the queue</span>
</h4>
<div class='jd-details-descr'>
<table class='jd-tagtable'><tbody>
<tr>
<td>void rsAllocationIoSend(<a href='rs_object_types.html#android_rs:rs_allocation'>rs_allocation</a> a);
</td>
<td> Added in <a href='http://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels'>API level 16</a>
</td>
</tr>
</tbody></table>
</div>
<div class='jd-tagdata'> <h5 class='jd-tagtitle'>Parameters</h5>
<table class='jd-tagtable'><tbody>
<tr><th>a</th><td>Allocation to work on.</td></tr>
</tbody></table>
</div>
<div class='jd-tagdata jd-tagdescr'>
<p> Send the contents of the Allocation to the queue.
</p>
</div>
</div>
<a name='android_rs:rsSendToClient'></a>
<div class='jd-details'>
<h4 class='jd-details-title'>
<span class='sympad'>rsSendToClient</span>
<span class='normal'>: Send a message to the client, non-blocking</span>
</h4>
<div class='jd-details-descr'>
<table class='jd-tagtable'><tbody>
<tr>
<td>bool rsSendToClient(int cmdID);
</td>
<td> </td>
</tr>
<tr>
<td>bool rsSendToClient(int cmdID, const void* data, <a href='rs_value_types.html#android_rs:uint'>uint</a> len);
</td>
<td> </td>
</tr>
</tbody></table>
</div>
<div class='jd-tagdata'> <h5 class='jd-tagtitle'>Parameters</h5>
<table class='jd-tagtable'><tbody>
<tr><th>cmdID</th><td></td></tr>
<tr><th>data</th><td>Application specific data.</td></tr>
<tr><th>len</th><td>Length of the data, in bytes.</td></tr>
</tbody></table>
</div>
<div class='jd-tagdata jd-tagdescr'>
<p> 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.
</p>
<p> A message ID is required. The data payload is optional.
</p>
<p> See <a href='http://developer.android.com/reference/android/renderscript/RenderScript.RSMessageHandler.html'>RenderScript.RSMessageHandler</a>.
</p>
</div>
</div>
<a name='android_rs:rsSendToClientBlocking'></a>
<div class='jd-details'>
<h4 class='jd-details-title'>
<span class='sympad'>rsSendToClientBlocking</span>
<span class='normal'>: Send a message to the client, blocking</span>
</h4>
<div class='jd-details-descr'>
<table class='jd-tagtable'><tbody>
<tr>
<td>void rsSendToClientBlocking(int cmdID);
</td>
<td> </td>
</tr>
<tr>
<td>void rsSendToClientBlocking(int cmdID, const void* data, <a href='rs_value_types.html#android_rs:uint'>uint</a> len);
</td>
<td> </td>
</tr>
</tbody></table>
</div>
<div class='jd-tagdata'> <h5 class='jd-tagtitle'>Parameters</h5>
<table class='jd-tagtable'><tbody>
<tr><th>cmdID</th><td></td></tr>
<tr><th>data</th><td>Application specific data.</td></tr>
<tr><th>len</th><td>Length of the data, in bytes.</td></tr>
</tbody></table>
</div>
<div class='jd-tagdata jd-tagdescr'>
<p> 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.
</p>
<p> A message ID is required. The data payload is optional.
</p>
<p> See <a href='http://developer.android.com/reference/android/renderscript/RenderScript.RSMessageHandler.html'>RenderScript.RSMessageHandler</a>.
</p>
</div>
</div>
</div>
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