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   <div id="projectname">net-snmp
   &#160;<span id="projectnumber">5.4.1</span>
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<p>Process scalars easily.  
<a href="#details">More...</a></p>
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<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__handler.html#ga77f4225c0e0c1d549e634f58dba3de3d">netsnmp_mib_handler</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__scalar.html#ga667f2bdbbc51e546741a97cc81c3ad75">netsnmp_get_scalar_handler</a> (void)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a scalar handler calling netsnmp_create_handler with a handler name defaulted to "scalar" and access method, netsnmp_scalar_helper_handler.  <a href="#ga667f2bdbbc51e546741a97cc81c3ad75"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f">netsnmp_register_scalar</a> (<a class="el" href="group__handler.html#gac475ff73806c2d76ebfc78a87d921b8b">netsnmp_handler_registration</a> *reginfo)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">This function registers a scalar helper handler.  <a href="#ga6704e7c5174af3bd65042b61afeaa02f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__scalar.html#gadfce062daa63840e2a4c9ba396148aef">netsnmp_register_read_only_scalar</a> (<a class="el" href="group__handler.html#gac475ff73806c2d76ebfc78a87d921b8b">netsnmp_handler_registration</a> *reginfo)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">This function registers a read only scalar helper handler.  <a href="#gadfce062daa63840e2a4c9ba396148aef"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gac617d32b753514f2fa617332988ff2ac"></a><!-- doxytag: member="scalar::netsnmp_scalar_helper_handler" ref="gac617d32b753514f2fa617332988ff2ac" args="(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *reqinfo, netsnmp_request_info *requests)" -->
int&#160;</td><td class="memItemRight" valign="bottom"><b>netsnmp_scalar_helper_handler</b> (<a class="el" href="group__handler.html#ga77f4225c0e0c1d549e634f58dba3de3d">netsnmp_mib_handler</a> *handler, <a class="el" href="group__handler.html#gac475ff73806c2d76ebfc78a87d921b8b">netsnmp_handler_registration</a> *reginfo, <a class="el" href="structnetsnmp__agent__request__info__s.html">netsnmp_agent_request_info</a> *reqinfo, <a class="el" href="structnetsnmp__request__info__s.html">netsnmp_request_info</a> *requests)</td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<p>Process scalars easily. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga667f2bdbbc51e546741a97cc81c3ad75"></a><!-- doxytag: member="scalar.c::netsnmp_get_scalar_handler" ref="ga667f2bdbbc51e546741a97cc81c3ad75" args="(void)" -->
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          <td class="memname"><a class="el" href="group__handler.html#ga77f4225c0e0c1d549e634f58dba3de3d">netsnmp_mib_handler</a>* <a class="el" href="group__scalar.html#ga667f2bdbbc51e546741a97cc81c3ad75">netsnmp_get_scalar_handler</a> </td>
          <td>(</td>
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<p>Creates a scalar handler calling netsnmp_create_handler with a handler name defaulted to "scalar" and access method, netsnmp_scalar_helper_handler. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Returns a pointer to a netsnmp_mib_handler struct which contains the handler's name and the access method</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__scalar.html#ga667f2bdbbc51e546741a97cc81c3ad75" title="Creates a scalar handler calling netsnmp_create_handler with a handler name defaulted to &quot;scalar&quot; and...">netsnmp_get_scalar_handler</a> </dd>
<dd>
<a class="el" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f" title="This function registers a scalar helper handler.">netsnmp_register_scalar</a> </dd></dl>

<p>Definition at line <a class="el" href="scalar_8c_source.html#l00046">46</a> of file <a class="el" href="scalar_8c_source.html">scalar.c</a>.</p>

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<a class="anchor" id="gadfce062daa63840e2a4c9ba396148aef"></a><!-- doxytag: member="scalar.c::netsnmp_register_read_only_scalar" ref="gadfce062daa63840e2a4c9ba396148aef" args="(netsnmp_handler_registration *reginfo)" -->
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          <td class="memname">int <a class="el" href="group__scalar.html#gadfce062daa63840e2a4c9ba396148aef">netsnmp_register_read_only_scalar</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group__handler.html#gac475ff73806c2d76ebfc78a87d921b8b">netsnmp_handler_registration</a> *&#160;</td>
          <td class="paramname"><em>reginfo</em></td><td>)</td>
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<p>This function registers a read only scalar helper handler. </p>
<p>This function is very similar to netsnmp_register_scalar the only addition is that the "read_only" handler is injected into the handler chain prior to injecting the serialize handler and registering reginfo.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">reginfo</td><td>a handler registration structure which could get created using netsnmp_create_handler_registration. Used to register a read only scalar helper handler.</td></tr>
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  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>MIB_REGISTERED_OK is returned if the registration was a success. Failures are MIB_REGISTRATION_FAILURE and MIB_DUPLICATE_REGISTRATION.</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f" title="This function registers a scalar helper handler.">netsnmp_register_scalar</a> </dd>
<dd>
<a class="el" href="group__scalar.html#ga667f2bdbbc51e546741a97cc81c3ad75" title="Creates a scalar handler calling netsnmp_create_handler with a handler name defaulted to &quot;scalar&quot; and...">netsnmp_get_scalar_handler</a> </dd></dl>

<p>Definition at line <a class="el" href="scalar_8c_source.html#l00109">109</a> of file <a class="el" href="scalar_8c_source.html">scalar.c</a>.</p>

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<a class="anchor" id="ga6704e7c5174af3bd65042b61afeaa02f"></a><!-- doxytag: member="scalar.c::netsnmp_register_scalar" ref="ga6704e7c5174af3bd65042b61afeaa02f" args="(netsnmp_handler_registration *reginfo)" -->
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          <td class="memname">int <a class="el" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f">netsnmp_register_scalar</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group__handler.html#gac475ff73806c2d76ebfc78a87d921b8b">netsnmp_handler_registration</a> *&#160;</td>
          <td class="paramname"><em>reginfo</em></td><td>)</td>
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<div class="memdoc">

<p>This function registers a scalar helper handler. </p>
<p>The registered OID, reginfo-&gt;rootoid, space is extended for the instance subid using realloc() but the reginfo-&gt;rootoid_len length is not extended just yet. .This function subsequently injects the instance, scalar, and serialize helper handlers before actually registering reginfo.</p>
<p>Each handler is injected/pushed to the top of the handler chain list and will be processed last in first out, LIFO.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">reginfo</td><td>a handler registration structure which could get created using netsnmp_create_handler_registration. Used to register a scalar helper handler.</td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>MIB_REGISTERED_OK is returned if the registration was a success. Failures are MIB_REGISTRATION_FAILURE and MIB_DUPLICATE_REGISTRATION.</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__scalar.html#gadfce062daa63840e2a4c9ba396148aef" title="This function registers a read only scalar helper handler.">netsnmp_register_read_only_scalar</a> </dd>
<dd>
<a class="el" href="group__scalar.html#ga667f2bdbbc51e546741a97cc81c3ad75" title="Creates a scalar handler calling netsnmp_create_handler with a handler name defaulted to &quot;scalar&quot; and...">netsnmp_get_scalar_handler</a> </dd></dl>

<p>Definition at line <a class="el" href="scalar_8c_source.html#l00074">74</a> of file <a class="el" href="scalar_8c_source.html">scalar.c</a>.</p>

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