pthreads/manual/pthread_num_processors_np.html


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<H4>POSIX Threads for Windows – REFERENCE - <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4>
<P><A HREF="index.html">Reference Index</A></P>
<P><A HREF="#toc">Table of Contents</A></P>
<H2><A HREF="#toc0" NAME="sect0">Name</A></H2>
<P STYLE="font-weight: medium">pthread_num_processors_np – get the
number of processors (CPUs) in use by the process</P>
<H2><A HREF="#toc1" NAME="sect1">Synopsis</A></H2>
<P><B>#include &lt;pthread.h&gt;</B> 
</P>
<P><B>int pthread_num_processors_np(void);</B></P>
<H2><A HREF="#toc2" NAME="sect2">Description</A></H2>
<P><B>pthread_num_processors_np </B>returns the number of processors
in the system. This implementation actually returns the number of
processors available to the process, which can be a lower number than
the system's number, depending on the process's affinity mask.</P>
<H2><A HREF="#toc3" NAME="sect3">Cancellation</A></H2>
<P>None.</P>
<H2><A HREF="#toc4" NAME="sect4"><FONT COLOR="#000080">Return Value</FONT></A></H2>
<P><B>pthread_num_processors_np</B> returns the number of processors
currently available to the process.</P>
<H2><A HREF="#toc5" NAME="sect5">Errors</A></H2>
<P>None.</P>
<H2><A HREF="#toc6" NAME="sect6">Author</A></H2>
<P>Ross Johnson for use with <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A>.</P>
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<P><A NAME="toc"></A><B>Table of Contents</B></P>
<UL>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect0" NAME="toc0">Name</A>
		</P>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect1" NAME="toc1">Synopsis</A>
		</P>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect2" NAME="toc2">Description</A>
		</P>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect3" NAME="toc3">Cancellation</A>
		</P>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect4" NAME="toc4">Return
	Value</A> 
	</P>
	<LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect5" NAME="toc5">Errors</A>
		</P>
	<LI><P><A HREF="#sect6" NAME="toc6">Author</A> 
	</P>
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