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<li class="navelem"><a class="el" href="a00574.html">qpid</a> </li>
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<div class="title">qpid::sys::SystemInfo Namespace Reference</div> </div>
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<p>Retrieve information about the system we are running on.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a03b6b12da64157edc0c015fe9dec605b">concurrency</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Estimate available concurrency, e.g. <a href="#a03b6b12da64157edc0c015fe9dec605b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#ad108882944288a154c5a13436a6265fd">getLocalHostname</a> (<a class="el" href="a00002.html">Address</a> &address)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the local host name and set it in the specified. <a href="#ad108882944288a154c5a13436a6265fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a383307c63cd08ce50f44c96248480a7f">getLocalIpAddresses</a> (<a class="el" href="a00556.html#a273cf69d639a59973b6019625df33e30">uint16_t</a> port, <a class="el" href="a00386.html">std::vector</a>< <a class="el" href="a00002.html">Address</a> > &addrList)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a5b9675f1298c3c4c9d68fc9140701ec4">getSystemId</a> (<a class="el" href="a00345.html">std::string</a> &osName, <a class="el" href="a00345.html">std::string</a> &nodeName, <a class="el" href="a00345.html">std::string</a> &release, <a class="el" href="a00345.html">std::string</a> &version, <a class="el" href="a00345.html">std::string</a> &machine)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve system identifiers and versions. <a href="#a5b9675f1298c3c4c9d68fc9140701ec4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00556.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a562aa24d65c903d28706d5c8dd6f9528">getProcessId</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the process ID of the current process. <a href="#a562aa24d65c903d28706d5c8dd6f9528"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00556.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a1a5351e1016b5f7c32ee0899c2e3b63d">getParentProcessId</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the process ID of the parent of the current process. <a href="#a1a5351e1016b5f7c32ee0899c2e3b63d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00345.html">std::string</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00593.html#a8978a4606139acf8d153676bb3c4aef9">getProcessName</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the name of the current process (i.e. <a href="#a8978a4606139acf8d153676bb3c4aef9"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Retrieve information about the system we are running on. </p>
<p>Results may be dependent on OS/hardware. </p>
</div><hr/><h2>Function Documentation</h2>
<a class="anchor" id="a03b6b12da64157edc0c015fe9dec605b"></a><!-- doxytag: member="qpid::sys::SystemInfo::concurrency" ref="a03b6b12da64157edc0c015fe9dec605b" args="()" -->
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<td class="memname">long qpid::sys::SystemInfo::concurrency </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
</div>
<div class="memdoc">
<p>Estimate available concurrency, e.g. </p>
<p>number of CPU cores. -1 means estimate not available on this platform. </p>
</div>
</div>
<a class="anchor" id="ad108882944288a154c5a13436a6265fd"></a><!-- doxytag: member="qpid::sys::SystemInfo::getLocalHostname" ref="ad108882944288a154c5a13436a6265fd" args="(Address &address)" -->
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<td class="memname">bool qpid::sys::SystemInfo::getLocalHostname </td>
<td>(</td>
<td class="paramtype">Address & </td>
<td class="paramname"><em>address</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the local host name and set it in the specified. </p>
<p>Returns false if it can't be obtained and sets errno to any error value. </p>
</div>
</div>
<a class="anchor" id="a383307c63cd08ce50f44c96248480a7f"></a><!-- doxytag: member="qpid::sys::SystemInfo::getLocalIpAddresses" ref="a383307c63cd08ce50f44c96248480a7f" args="(uint16_t port, std::vector< Address > &addrList)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">void qpid::sys::SystemInfo::getLocalIpAddresses </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00556.html#a273cf69d639a59973b6019625df33e30">uint16_t</a> </td>
<td class="paramname"><em>port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00386.html">std::vector</a>< Address > & </td>
<td class="paramname"><em>addrList</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="a1a5351e1016b5f7c32ee0899c2e3b63d"></a><!-- doxytag: member="qpid::sys::SystemInfo::getParentProcessId" ref="a1a5351e1016b5f7c32ee0899c2e3b63d" args="()" -->
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<td class="memname"><a class="el" href="a00556.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> qpid::sys::SystemInfo::getParentProcessId </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the process ID of the parent of the current process. </p>
</div>
</div>
<a class="anchor" id="a562aa24d65c903d28706d5c8dd6f9528"></a><!-- doxytag: member="qpid::sys::SystemInfo::getProcessId" ref="a562aa24d65c903d28706d5c8dd6f9528" args="()" -->
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<td class="memname"><a class="el" href="a00556.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> qpid::sys::SystemInfo::getProcessId </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the process ID of the current process. </p>
</div>
</div>
<a class="anchor" id="a8978a4606139acf8d153676bb3c4aef9"></a><!-- doxytag: member="qpid::sys::SystemInfo::getProcessName" ref="a8978a4606139acf8d153676bb3c4aef9" args="()" -->
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<td class="memname"><a class="el" href="a00345.html">std::string</a> qpid::sys::SystemInfo::getProcessName </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the name of the current process (i.e. </p>
<p>the name of the executable) </p>
</div>
</div>
<a class="anchor" id="a5b9675f1298c3c4c9d68fc9140701ec4"></a><!-- doxytag: member="qpid::sys::SystemInfo::getSystemId" ref="a5b9675f1298c3c4c9d68fc9140701ec4" args="(std::string &osName, std::string &nodeName, std::string &release, std::string &version, std::string &machine)" -->
<div class="memitem">
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<td class="memname">void qpid::sys::SystemInfo::getSystemId </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00345.html">std::string</a> & </td>
<td class="paramname"><em>osName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00345.html">std::string</a> & </td>
<td class="paramname"><em>nodeName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00345.html">std::string</a> & </td>
<td class="paramname"><em>release</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00345.html">std::string</a> & </td>
<td class="paramname"><em>version</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00345.html">std::string</a> & </td>
<td class="paramname"><em>machine</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div>
<div class="memdoc">
<p>Retrieve system identifiers and versions. </p>
<p>This is information that can generally be retrieved via POSIX uname().</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">osName</td><td>Receives the OS name; e.g., GNU/Linux or Windows </td></tr>
<tr><td class="paramname">nodeName</td><td>Receives the nodename. This may or may not match the set hostname from <a class="el" href="a00593.html#ad108882944288a154c5a13436a6265fd" title="Get the local host name and set it in the specified.">getLocalHostname()</a>. </td></tr>
<tr><td class="paramname">release</td><td>Receives the OS release identifier. </td></tr>
<tr><td class="paramname">version</td><td>Receives the OS release version (kernel, build, sp, etc.) </td></tr>
<tr><td class="paramname">machine</td><td>Receives the hardware type. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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