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|  | <title>atomic_and</title> | 
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|  | <a xmlns="http://www.w3.org/1999/xhtml" id="atomic_and"></a> | 
|  | <h1>atomic_and</h1> | 
|  | <p> | 
|  | atomic_and functions. | 
|  | </p> | 
|  | </div> | 
|  | <div class="refsynopsisdiv"> | 
|  | <h2></h2> | 
|  | <div class="funcsynopsis"> | 
|  | <table xmlns="" border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"> | 
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|  | <td> | 
|  | <code xmlns="http://www.w3.org/1999/xhtml" class="funcdef"> | 
|  | <a class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> | 
|  | <strong class="fsfunc"> | 
|  | atomic_and | 
|  | </strong> | 
|  | (</code> | 
|  | <td> | 
|  | volatile __global | 
|  | <a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*p</var> | 
|  | , </td> | 
|  | </td> | 
|  | </tr> | 
|  | <tr valign="top"> | 
|  | <td> </td> | 
|  | <td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">val</var><code>)</code></td> | 
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|  | <td> | 
|  | <code xmlns="http://www.w3.org/1999/xhtml" class="funcdef"> | 
|  | <a class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> | 
|  | <strong class="fsfunc"> | 
|  | atomic_and | 
|  | </strong> | 
|  | (</code> | 
|  | <td> | 
|  | volatile __global | 
|  | <a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*p</var> | 
|  | , </td> | 
|  | </td> | 
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|  | <tr valign="top"> | 
|  | <td> </td> | 
|  | <td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">val</var><code>)</code></td> | 
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|  | <table xmlns="" border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"> | 
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|  | <td> | 
|  | <code xmlns="http://www.w3.org/1999/xhtml" class="funcdef"> | 
|  | <a class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> | 
|  | <strong class="fsfunc"> | 
|  | atomic_and | 
|  | </strong> | 
|  | (</code> | 
|  | <td> | 
|  | volatile __local | 
|  | <a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*p</var> | 
|  | , </td> | 
|  | </td> | 
|  | </tr> | 
|  | <tr valign="top"> | 
|  | <td> </td> | 
|  | <td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">val</var><code>)</code></td> | 
|  | </tr> | 
|  | </table> | 
|  | </div> | 
|  | <div class="funcsynopsis"> | 
|  | <table xmlns="" border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"> | 
|  | <tr valign="bottom"> | 
|  | <td> | 
|  | <code xmlns="http://www.w3.org/1999/xhtml" class="funcdef"> | 
|  | <a class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> | 
|  | <strong class="fsfunc"> | 
|  | atomic_and | 
|  | </strong> | 
|  | (</code> | 
|  | <td> | 
|  | volatile __local | 
|  | <a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*p</var> | 
|  | , </td> | 
|  | </td> | 
|  | </tr> | 
|  | <tr valign="top"> | 
|  | <td> </td> | 
|  | <td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="pagedisplay">unsigned int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">val</var><code>)</code></td> | 
|  | </tr> | 
|  | </table> | 
|  | </div> | 
|  | </div> | 
|  | <div class="refsect1"> | 
|  | <a id="description"></a> | 
|  | <h2>Description</h2> | 
|  | <p> | 
|  | Read the 32-bit value (referred to as <code class="varname">old</code>) stored at location pointed by | 
|  | <code class="varname">p</code>. Compute (<code class="varname">old</code> & <code class="varname">val</code>) and store | 
|  | result at location pointed by <code class="varname">p</code>. The function returns <code class="varname">old</code>. | 
|  | </p> | 
|  | <p> | 
|  | A 64-bit version of this function, <a class="citerefentry" href="atom_and.html"><span class="citerefentry"><span class="refentrytitle">atom_and</span></span></a>, | 
|  | is enabled by <a class="citerefentry" href="cl_khr_int64_extended_atomics.html"><span class="citerefentry"><span class="refentrytitle">cl_khr_int64_extended_atomics</span></span></a>. | 
|  | </p> | 
|  | </div> | 
|  | <div class="refsect1"> | 
|  | <a id="specification"></a> | 
|  | <h2>Specification</h2> | 
|  | <p> | 
|  | <img src="pdficon_small1.gif" /> | 
|  |  | 
|  | <a href="https://www.khronos.org/registry/cl/specs/opencl-2.0-openclc.pdf#page=102" target="OpenCL Spec">OpenCL Specification</a> | 
|  | </p> | 
|  | </div> | 
|  | <div class="refsect1"> | 
|  | <a id="seealso"></a> | 
|  | <h2>Also see</h2> | 
|  | <p> | 
|  | <a class="citerefentry" href="atomicFunctions.html"><span class="citerefentry"><span class="refentrytitle">Atomic Functions</span></span></a>, | 
|  | <a class="citerefentry" href="atom_and.html"><span class="citerefentry"><span class="refentrytitle">atom_and</span></span></a> | 
|  | </p> | 
|  | </div> | 
|  | <div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p>Copyright © 2007-2013 The Khronos Group Inc. | 
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|  | the condition that this copyright notice and permission notice shall be included | 
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