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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &lt;net-snmp/net-snmp-config.h&gt;</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00004"></a>00004 <span class="preprocessor">#if HAVE_STRING_H</span>
<a name="l00005"></a>00005 <span class="preprocessor"></span><span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00006"></a>00006 <span class="preprocessor">#else</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span><span class="preprocessor">#include &lt;strings.h&gt;</span>
<a name="l00008"></a>00008 <span class="preprocessor">#endif</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;net-snmp/net-snmp-includes.h&gt;</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;net-snmp/agent/net-snmp-agent-includes.h&gt;</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;net-snmp/agent/watcher.h&gt;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;net-snmp/agent/instance.h&gt;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;net-snmp/agent/scalar.h&gt;</span>
<a name="l00016"></a>00016 
<a name="l00022"></a>00022 <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *
<a name="l00023"></a>00023 netsnmp_get_watcher_handler(<span class="keywordtype">void</span>)
<a name="l00024"></a>00024 {
<a name="l00025"></a>00025     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *ret = NULL;
<a name="l00026"></a>00026     
<a name="l00027"></a>00027     ret = <a class="code" href="group__handler.html#ga169c1653d481ed3d7df0c1795d99ca0c" title="creates a netsnmp_mib_handler structure given a name and a access method.">netsnmp_create_handler</a>(<span class="stringliteral">&quot;watcher&quot;</span>,
<a name="l00028"></a>00028                                  netsnmp_watcher_helper_handler);
<a name="l00029"></a>00029     <span class="keywordflow">if</span> (ret) {
<a name="l00030"></a>00030         ret-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a320fa53cc0c6edac56c54d6dcf17dfe9" title="for agent_handler&#39;s internal use">flags</a> |= MIB_HANDLER_AUTO_NEXT;
<a name="l00031"></a>00031     }
<a name="l00032"></a>00032     <span class="keywordflow">return</span> ret;
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a> *
<a name="l00036"></a>00036 netsnmp_create_watcher_info(<span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size, u_char type, <span class="keywordtype">int</span> flags)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038     <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a> *winfo = <a class="code" href="group__util.html#ga9cd013bb193de5048149afeb9d94e424" title="Mallocs memory of sizeof(t), zeros it and returns a pointer to it.">SNMP_MALLOC_TYPEDEF</a>(<a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a>);
<a name="l00039"></a>00039 
<a name="l00040"></a>00040     winfo-&gt;data      = data;
<a name="l00041"></a>00041     winfo-&gt;data_size = size;
<a name="l00042"></a>00042     winfo-&gt;max_size  = size;    <span class="comment">/* Probably wrong for non-fixed size data */</span>
<a name="l00043"></a>00043     winfo-&gt;type      = type;
<a name="l00044"></a>00044     <span class="keywordflow">if</span> (flags)
<a name="l00045"></a>00045         winfo-&gt;flags = flags;
<a name="l00046"></a>00046     <span class="keywordflow">else</span>
<a name="l00047"></a>00047         winfo-&gt;flags = WATCHER_FIXED_SIZE;
<a name="l00048"></a>00048 
<a name="l00049"></a>00049     <span class="keywordflow">return</span> winfo;
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="keywordtype">int</span>
<a name="l00053"></a>00053 netsnmp_register_watched_instance(<a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00054"></a>00054                                   <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a>         *watchinfo)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *whandler;
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     whandler         = netsnmp_get_watcher_handler();
<a name="l00059"></a>00059     whandler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a> = (<span class="keywordtype">void</span> *)watchinfo;
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <a class="code" href="group__handler.html#ga6649d75b3eaf98d70704754d3d8235f3" title="inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registrat...">netsnmp_inject_handler</a>(reginfo, whandler);
<a name="l00062"></a>00062     <span class="keywordflow">return</span> <a class="code" href="group__instance.html#ga9f743af6acf477e9030b789dadb63f5c" title="This function registers an instance helper handler, which is a way of registering an exact OID such t...">netsnmp_register_instance</a>(reginfo);
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="keywordtype">int</span>
<a name="l00066"></a>00066 netsnmp_register_watched_scalar(<a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00067"></a>00067                                   <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a>         *watchinfo)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *whandler;
<a name="l00070"></a>00070 
<a name="l00071"></a>00071     whandler         = netsnmp_get_watcher_handler();
<a name="l00072"></a>00072     whandler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a> = (<span class="keywordtype">void</span> *)watchinfo;
<a name="l00073"></a>00073 
<a name="l00074"></a>00074     <a class="code" href="group__handler.html#ga6649d75b3eaf98d70704754d3d8235f3" title="inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registrat...">netsnmp_inject_handler</a>(reginfo, whandler);
<a name="l00075"></a>00075     <span class="keywordflow">return</span> <a class="code" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f" title="This function registers a scalar helper handler.">netsnmp_register_scalar</a>(reginfo);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078 
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 <span class="keywordtype">int</span>
<a name="l00081"></a>00081 netsnmp_watcher_helper_handler(<a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *handler,
<a name="l00082"></a>00082                                <a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00083"></a>00083                                <a class="code" href="structnetsnmp__agent__request__info__s.html" title="The agent transaction request structure.">netsnmp_agent_request_info</a> *reqinfo,
<a name="l00084"></a>00084                                <a class="code" href="structnetsnmp__request__info__s.html" title="The netsnmp request info structure.">netsnmp_request_info</a> *requests)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086     <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a> *winfo = (<a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a> *) handler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a>;
<a name="l00087"></a>00087     u_char              *old_data;
<a name="l00088"></a>00088     <span class="keywordtype">int</span>                  cmp;
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     DEBUGMSGTL((<span class="stringliteral">&quot;helper:watcher&quot;</span>, <span class="stringliteral">&quot;Got request:  %d\n&quot;</span>, reqinfo-&gt;mode));
<a name="l00091"></a>00091     cmp = <a class="code" href="group__library.html#gab5b48a42c19a801547e025ed40b4561e" title="lexicographical compare two object identifiers.">snmp_oid_compare</a>(requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00092"></a>00092                            requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>,
<a name="l00093"></a>00093                            reginfo-&gt;<a class="code" href="structnetsnmp__handler__registration__s.html#a264722b6b9385237fbcb5f8bc144d470" title="where are we registered at?">rootoid</a>, reginfo-&gt;rootoid_len);
<a name="l00094"></a>00094 
<a name="l00095"></a>00095     DEBUGMSGTL(( <span class="stringliteral">&quot;helper:watcher&quot;</span>, <span class="stringliteral">&quot;  oid:&quot;</span>, cmp));
<a name="l00096"></a>00096     DEBUGMSGOID((<span class="stringliteral">&quot;helper:watcher&quot;</span>, requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00097"></a>00097                                    requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>));
<a name="l00098"></a>00098     DEBUGMSG((   <span class="stringliteral">&quot;helper:watcher&quot;</span>, <span class="stringliteral">&quot;\n&quot;</span>));
<a name="l00099"></a>00099 
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 
<a name="l00102"></a>00102     <span class="keywordflow">switch</span> (reqinfo-&gt;mode) {
<a name="l00103"></a>00103         <span class="comment">/*</span>
<a name="l00104"></a>00104 <span class="comment">         * data requests </span>
<a name="l00105"></a>00105 <span class="comment">         */</span>
<a name="l00106"></a>00106     <span class="keywordflow">case</span> MODE_GET:
<a name="l00107"></a>00107         <a class="code" href="group__snmp__client.html#ga63bee067f8a29d6454d96630e5e225a7" title="snmp_set_var_typed_value is used to set data into the netsnmp_variable_list structure.">snmp_set_var_typed_value</a>(requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>,
<a name="l00108"></a>00108                                  winfo-&gt;type,
<a name="l00109"></a>00109                                  winfo-&gt;data,
<a name="l00110"></a>00110                                  winfo-&gt;data_size);
<a name="l00111"></a>00111         <span class="keywordflow">break</span>;
<a name="l00112"></a>00112 
<a name="l00113"></a>00113         <span class="comment">/*</span>
<a name="l00114"></a>00114 <span class="comment">         * SET requests.  Should only get here if registered RWRITE </span>
<a name="l00115"></a>00115 <span class="comment">         */</span>
<a name="l00116"></a>00116     <span class="keywordflow">case</span> MODE_SET_RESERVE1:
<a name="l00117"></a>00117         <span class="keywordflow">if</span> (requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a8bd719974b3554116631ea80dc88b6aa" title="ASN type of variable.">type</a> != winfo-&gt;type)
<a name="l00118"></a>00118             <a class="code" href="group__snmp__agent.html#gac0668f1fd9036ebc88a734d9d4a6a59b" title="set error for a request">netsnmp_set_request_error</a>(reqinfo, requests,
<a name="l00119"></a>00119                                       SNMP_ERR_WRONGTYPE);
<a name="l00120"></a>00120 
<a name="l00121"></a>00121         <span class="keywordflow">if</span> (((winfo-&gt;flags &amp; WATCHER_MAX_SIZE) &amp;&amp;
<a name="l00122"></a>00122                requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a17aaa6b445178fc39aba69642247d3e9" title="the length of the value to be copied into buf">val_len</a> &gt;  winfo-&gt;max_size) ||
<a name="l00123"></a>00123             ((winfo-&gt;flags &amp; WATCHER_FIXED_SIZE) &amp;&amp;
<a name="l00124"></a>00124                requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a17aaa6b445178fc39aba69642247d3e9" title="the length of the value to be copied into buf">val_len</a> != winfo-&gt;data_size))
<a name="l00125"></a>00125              <a class="code" href="group__snmp__agent.html#gac0668f1fd9036ebc88a734d9d4a6a59b" title="set error for a request">netsnmp_set_request_error</a>(reqinfo, requests,
<a name="l00126"></a>00126                                       SNMP_ERR_WRONGLENGTH);
<a name="l00127"></a>00127         <span class="keywordflow">break</span>;
<a name="l00128"></a>00128 
<a name="l00129"></a>00129     <span class="keywordflow">case</span> MODE_SET_RESERVE2:
<a name="l00130"></a>00130         <span class="comment">/*</span>
<a name="l00131"></a>00131 <span class="comment">         * store old info for undo later </span>
<a name="l00132"></a>00132 <span class="comment">         */</span>
<a name="l00133"></a>00133         <a class="code" href="group__util.html#ga623784b8aac0469fcd84e24ccdeda0bd" title="Duplicates a memory block.">memdup</a>(&amp;old_data, (u_char *) winfo-&gt;data, winfo-&gt;data_size);
<a name="l00134"></a>00134         <span class="keywordflow">if</span> (old_data == NULL) {
<a name="l00135"></a>00135             <a class="code" href="group__snmp__agent.html#gac0668f1fd9036ebc88a734d9d4a6a59b" title="set error for a request">netsnmp_set_request_error</a>(reqinfo, requests,
<a name="l00136"></a>00136                                       SNMP_ERR_RESOURCEUNAVAILABLE);
<a name="l00137"></a>00137             <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00138"></a>00138         }
<a name="l00139"></a>00139         <a class="code" href="group__handler.html#ga4ae3a042dd44f903a42314910aa7e396" title="add data to a request that can be extracted later by submodules">netsnmp_request_add_list_data</a>(requests,
<a name="l00140"></a>00140                                       <a class="code" href="group__data__list.html#ga3dc286b678474c6adb610460ea71b03e" title="adds creates a data_list node given a name, data and a free function ptr.">netsnmp_create_data_list</a>
<a name="l00141"></a>00141                                       (<span class="stringliteral">&quot;watcher&quot;</span>, old_data, free));
<a name="l00142"></a>00142         <span class="keywordflow">break</span>;
<a name="l00143"></a>00143 
<a name="l00144"></a>00144     <span class="keywordflow">case</span> MODE_SET_FREE:
<a name="l00145"></a>00145         <span class="comment">/*</span>
<a name="l00146"></a>00146 <span class="comment">         * nothing to do </span>
<a name="l00147"></a>00147 <span class="comment">         */</span>
<a name="l00148"></a>00148         <span class="keywordflow">break</span>;
<a name="l00149"></a>00149 
<a name="l00150"></a>00150     <span class="keywordflow">case</span> MODE_SET_ACTION:
<a name="l00151"></a>00151         <span class="comment">/*</span>
<a name="l00152"></a>00152 <span class="comment">         * update current </span>
<a name="l00153"></a>00153 <span class="comment">         */</span>
<a name="l00154"></a>00154         memcpy(winfo-&gt;data, (<span class="keywordtype">void</span> *)requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a6ed7c00d712b83c174823b1cff6e9e29" title="value of variable">val</a>.string,
<a name="l00155"></a>00155                                     requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a17aaa6b445178fc39aba69642247d3e9" title="the length of the value to be copied into buf">val_len</a>);
<a name="l00156"></a>00156         <span class="keywordflow">break</span>;
<a name="l00157"></a>00157 
<a name="l00158"></a>00158     <span class="keywordflow">case</span> MODE_SET_UNDO:
<a name="l00159"></a>00159         memcpy(winfo-&gt;data,
<a name="l00160"></a>00160                <a class="code" href="group__handler.html#ga7e710ceaced994ee73e3a2601a4bd7c9" title="extract data from a request that was added previously by a parent module">netsnmp_request_get_list_data</a>(requests, <span class="stringliteral">&quot;watcher&quot;</span>),
<a name="l00161"></a>00161                winfo-&gt;data_size);
<a name="l00162"></a>00162         <span class="keywordflow">break</span>;
<a name="l00163"></a>00163 
<a name="l00164"></a>00164     <span class="keywordflow">case</span> MODE_SET_COMMIT:
<a name="l00165"></a>00165         winfo-&gt;data_size = requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a17aaa6b445178fc39aba69642247d3e9" title="the length of the value to be copied into buf">val_len</a>;
<a name="l00166"></a>00166         <span class="keywordflow">break</span>;
<a name="l00167"></a>00167 
<a name="l00168"></a>00168     }
<a name="l00169"></a>00169 
<a name="l00170"></a>00170     <span class="comment">/* next handler called automatically - &#39;AUTO_NEXT&#39; */</span>
<a name="l00171"></a>00171     <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 
<a name="l00174"></a>00174 
<a name="l00175"></a>00175     <span class="comment">/***************************</span>
<a name="l00176"></a>00176 <span class="comment">     *</span>
<a name="l00177"></a>00177 <span class="comment">     * A specialised form of the above, reporting</span>
<a name="l00178"></a>00178 <span class="comment">     *   the sysUpTime indicated by a given timestamp</span>
<a name="l00179"></a>00179 <span class="comment">     *</span>
<a name="l00180"></a>00180 <span class="comment">     ***************************/</span>
<a name="l00181"></a>00181 
<a name="l00182"></a>00182 <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *
<a name="l00183"></a>00183 netsnmp_get_watched_timestamp_handler(<span class="keywordtype">void</span>)
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *ret = NULL;
<a name="l00186"></a>00186     
<a name="l00187"></a>00187     ret = <a class="code" href="group__handler.html#ga169c1653d481ed3d7df0c1795d99ca0c" title="creates a netsnmp_mib_handler structure given a name and a access method.">netsnmp_create_handler</a>(<span class="stringliteral">&quot;watcher&quot;</span>,
<a name="l00188"></a>00188                                  netsnmp_watched_timestamp_handler);
<a name="l00189"></a>00189     <span class="keywordflow">if</span> (ret) {
<a name="l00190"></a>00190         ret-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a320fa53cc0c6edac56c54d6dcf17dfe9" title="for agent_handler&#39;s internal use">flags</a> |= MIB_HANDLER_AUTO_NEXT;
<a name="l00191"></a>00191     }
<a name="l00192"></a>00192     <span class="keywordflow">return</span> ret;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 
<a name="l00195"></a>00195 <span class="keywordtype">int</span>
<a name="l00196"></a>00196 netsnmp_watched_timestamp_register(<a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *whandler,
<a name="l00197"></a>00197                                    <a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00198"></a>00198                                    marker_t timestamp)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200     whandler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a> = (<span class="keywordtype">void</span> *)timestamp;
<a name="l00201"></a>00201     <a class="code" href="group__handler.html#ga6649d75b3eaf98d70704754d3d8235f3" title="inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registrat...">netsnmp_inject_handler</a>(reginfo, whandler);
<a name="l00202"></a>00202     <span class="keywordflow">return</span> <a class="code" href="group__scalar.html#ga6704e7c5174af3bd65042b61afeaa02f" title="This function registers a scalar helper handler.">netsnmp_register_scalar</a>(reginfo);   <span class="comment">/* XXX - or instance? */</span>
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 
<a name="l00205"></a>00205 <span class="keywordtype">int</span>
<a name="l00206"></a>00206 netsnmp_register_watched_timestamp(<a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00207"></a>00207                                    marker_t timestamp)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *whandler;
<a name="l00210"></a>00210 
<a name="l00211"></a>00211     whandler         = netsnmp_get_watched_timestamp_handler();
<a name="l00212"></a>00212 
<a name="l00213"></a>00213     <span class="keywordflow">return</span> netsnmp_watched_timestamp_register(whandler, reginfo, timestamp);
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="keywordtype">int</span>
<a name="l00218"></a>00218 netsnmp_watched_timestamp_handler(<a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *handler,
<a name="l00219"></a>00219                                <a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00220"></a>00220                                <a class="code" href="structnetsnmp__agent__request__info__s.html" title="The agent transaction request structure.">netsnmp_agent_request_info</a> *reqinfo,
<a name="l00221"></a>00221                                <a class="code" href="structnetsnmp__request__info__s.html" title="The netsnmp request info structure.">netsnmp_request_info</a> *requests)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223     marker_t timestamp = (marker_t) handler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a>;
<a name="l00224"></a>00224     <span class="keywordtype">long</span>     uptime;
<a name="l00225"></a>00225     <span class="keywordtype">int</span>      cmp;
<a name="l00226"></a>00226 
<a name="l00227"></a>00227     DEBUGMSGTL((<span class="stringliteral">&quot;helper:watcher:timestamp&quot;</span>,
<a name="l00228"></a>00228                                <span class="stringliteral">&quot;Got request:  %d\n&quot;</span>, reqinfo-&gt;mode));
<a name="l00229"></a>00229     cmp = <a class="code" href="group__library.html#gab5b48a42c19a801547e025ed40b4561e" title="lexicographical compare two object identifiers.">snmp_oid_compare</a>(requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00230"></a>00230                            requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>,
<a name="l00231"></a>00231                            reginfo-&gt;<a class="code" href="structnetsnmp__handler__registration__s.html#a264722b6b9385237fbcb5f8bc144d470" title="where are we registered at?">rootoid</a>, reginfo-&gt;rootoid_len);
<a name="l00232"></a>00232 
<a name="l00233"></a>00233     DEBUGMSGTL(( <span class="stringliteral">&quot;helper:watcher:timestamp&quot;</span>, <span class="stringliteral">&quot;  oid:&quot;</span>, cmp));
<a name="l00234"></a>00234     DEBUGMSGOID((<span class="stringliteral">&quot;helper:watcher:timestamp&quot;</span>, requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00235"></a>00235                                    requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>));
<a name="l00236"></a>00236     DEBUGMSG((   <span class="stringliteral">&quot;helper:watcher:timestamp&quot;</span>, <span class="stringliteral">&quot;\n&quot;</span>));
<a name="l00237"></a>00237 
<a name="l00238"></a>00238 
<a name="l00239"></a>00239 
<a name="l00240"></a>00240     <span class="keywordflow">switch</span> (reqinfo-&gt;mode) {
<a name="l00241"></a>00241         <span class="comment">/*</span>
<a name="l00242"></a>00242 <span class="comment">         * data requests </span>
<a name="l00243"></a>00243 <span class="comment">         */</span>
<a name="l00244"></a>00244     <span class="keywordflow">case</span> MODE_GET:
<a name="l00245"></a>00245         <span class="keywordflow">if</span> (handler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a320fa53cc0c6edac56c54d6dcf17dfe9" title="for agent_handler&#39;s internal use">flags</a> &amp; NETSNMP_WATCHER_DIRECT)
<a name="l00246"></a>00246             uptime = * (<span class="keywordtype">long</span>*)timestamp;
<a name="l00247"></a>00247         <span class="keywordflow">else</span>
<a name="l00248"></a>00248             uptime = netsnmp_marker_uptime( timestamp );
<a name="l00249"></a>00249         <a class="code" href="group__snmp__client.html#ga63bee067f8a29d6454d96630e5e225a7" title="snmp_set_var_typed_value is used to set data into the netsnmp_variable_list structure.">snmp_set_var_typed_value</a>(requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>,
<a name="l00250"></a>00250                                  ASN_TIMETICKS,
<a name="l00251"></a>00251                                  (u_char *) &amp;uptime,
<a name="l00252"></a>00252                                  <span class="keyword">sizeof</span>(uptime));
<a name="l00253"></a>00253         <span class="keywordflow">break</span>;
<a name="l00254"></a>00254 
<a name="l00255"></a>00255         <span class="comment">/*</span>
<a name="l00256"></a>00256 <span class="comment">         * Timestamps are inherently Read-Only,</span>
<a name="l00257"></a>00257 <span class="comment">         *  so don&#39;t need to support SET requests.</span>
<a name="l00258"></a>00258 <span class="comment">         */</span>
<a name="l00259"></a>00259     <span class="keywordflow">case</span> MODE_SET_RESERVE1:
<a name="l00260"></a>00260         <a class="code" href="group__snmp__agent.html#gac0668f1fd9036ebc88a734d9d4a6a59b" title="set error for a request">netsnmp_set_request_error</a>(reqinfo, requests,
<a name="l00261"></a>00261                                   SNMP_ERR_NOTWRITABLE);
<a name="l00262"></a>00262         <span class="keywordflow">return</span> SNMP_ERR_NOTWRITABLE;
<a name="l00263"></a>00263     }
<a name="l00264"></a>00264 
<a name="l00265"></a>00265     <span class="comment">/* next handler called automatically - &#39;AUTO_NEXT&#39; */</span>
<a name="l00266"></a>00266     <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 
<a name="l00269"></a>00269     <span class="comment">/***************************</span>
<a name="l00270"></a>00270 <span class="comment">     *</span>
<a name="l00271"></a>00271 <span class="comment">     * Another specialised form of the above,</span>
<a name="l00272"></a>00272 <span class="comment">     *   implementing a &#39;TestAndIncr&#39; spinlock</span>
<a name="l00273"></a>00273 <span class="comment">     *</span>
<a name="l00274"></a>00274 <span class="comment">     ***************************/</span>
<a name="l00275"></a>00275 
<a name="l00276"></a>00276 <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *
<a name="l00277"></a>00277 netsnmp_get_watched_spinlock_handler(<span class="keywordtype">void</span>)
<a name="l00278"></a>00278 {
<a name="l00279"></a>00279     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *ret = NULL;
<a name="l00280"></a>00280     
<a name="l00281"></a>00281     ret = <a class="code" href="group__handler.html#ga169c1653d481ed3d7df0c1795d99ca0c" title="creates a netsnmp_mib_handler structure given a name and a access method.">netsnmp_create_handler</a>(<span class="stringliteral">&quot;watcher&quot;</span>,
<a name="l00282"></a>00282                                  netsnmp_watched_spinlock_handler);
<a name="l00283"></a>00283     <span class="keywordflow">if</span> (ret) {
<a name="l00284"></a>00284         ret-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a320fa53cc0c6edac56c54d6dcf17dfe9" title="for agent_handler&#39;s internal use">flags</a> |= MIB_HANDLER_AUTO_NEXT;
<a name="l00285"></a>00285     }
<a name="l00286"></a>00286     <span class="keywordflow">return</span> ret;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 
<a name="l00289"></a>00289 <span class="keywordtype">int</span>
<a name="l00290"></a>00290 netsnmp_register_watched_spinlock(<a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00291"></a>00291                                    <span class="keywordtype">int</span> *spinlock)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293     <a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a>  *whandler;
<a name="l00294"></a>00294     <a class="code" href="structnetsnmp__watcher__info__s.html">netsnmp_watcher_info</a> *winfo;
<a name="l00295"></a>00295 
<a name="l00296"></a>00296     whandler         = netsnmp_get_watched_spinlock_handler();
<a name="l00297"></a>00297     whandler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a> = (<span class="keywordtype">void</span> *)spinlock;
<a name="l00298"></a>00298     winfo            = netsnmp_create_watcher_info((<span class="keywordtype">void</span> *)spinlock,
<a name="l00299"></a>00299                            <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>), ASN_INTEGER, WATCHER_FIXED_SIZE);
<a name="l00300"></a>00300     <a class="code" href="group__handler.html#ga6649d75b3eaf98d70704754d3d8235f3" title="inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registrat...">netsnmp_inject_handler</a>(reginfo, whandler);
<a name="l00301"></a>00301     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(reginfo, winfo);
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 
<a name="l00304"></a>00304 
<a name="l00305"></a>00305 <span class="keywordtype">int</span>
<a name="l00306"></a>00306 netsnmp_watched_spinlock_handler(<a class="code" href="structnetsnmp__mib__handler__s.html" title="the mib handler structure to be registered">netsnmp_mib_handler</a> *handler,
<a name="l00307"></a>00307                                <a class="code" href="structnetsnmp__handler__registration__s.html" title="Root registration info.">netsnmp_handler_registration</a> *reginfo,
<a name="l00308"></a>00308                                <a class="code" href="structnetsnmp__agent__request__info__s.html" title="The agent transaction request structure.">netsnmp_agent_request_info</a> *reqinfo,
<a name="l00309"></a>00309                                <a class="code" href="structnetsnmp__request__info__s.html" title="The netsnmp request info structure.">netsnmp_request_info</a> *requests)
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311     <span class="keywordtype">int</span>     *spinlock = (<span class="keywordtype">int</span> *) handler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#a74067d02cea4a059cd0fce7790b77b18" title="for handler&#39;s internal use">myvoid</a>;
<a name="l00312"></a>00312     <a class="code" href="structnetsnmp__request__info__s.html" title="The netsnmp request info structure.">netsnmp_request_info</a> *request;
<a name="l00313"></a>00313     <span class="keywordtype">int</span>      cmp;
<a name="l00314"></a>00314 
<a name="l00315"></a>00315     DEBUGMSGTL((<span class="stringliteral">&quot;helper:watcher:spinlock&quot;</span>,
<a name="l00316"></a>00316                                <span class="stringliteral">&quot;Got request:  %d\n&quot;</span>, reqinfo-&gt;mode));
<a name="l00317"></a>00317     cmp = <a class="code" href="group__library.html#gab5b48a42c19a801547e025ed40b4561e" title="lexicographical compare two object identifiers.">snmp_oid_compare</a>(requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00318"></a>00318                            requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>,
<a name="l00319"></a>00319                            reginfo-&gt;<a class="code" href="structnetsnmp__handler__registration__s.html#a264722b6b9385237fbcb5f8bc144d470" title="where are we registered at?">rootoid</a>, reginfo-&gt;rootoid_len);
<a name="l00320"></a>00320 
<a name="l00321"></a>00321     DEBUGMSGTL(( <span class="stringliteral">&quot;helper:watcher:spinlock&quot;</span>, <span class="stringliteral">&quot;  oid:&quot;</span>, cmp));
<a name="l00322"></a>00322     DEBUGMSGOID((<span class="stringliteral">&quot;helper:watcher:spinlock&quot;</span>, requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a7b5bdda01921550d24ea53033ce76146" title="Object identifier of variable.">name</a>,
<a name="l00323"></a>00323                                    requests-&gt;<a class="code" href="structnetsnmp__request__info__s.html#a455d87f6b7178fe19ea564c60c0ccb6f" title="variable bindings">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#a089e5b1a422bf8e693510ff5408a57a7" title="number of subid&#39;s in name">name_length</a>));
<a name="l00324"></a>00324     DEBUGMSG((   <span class="stringliteral">&quot;helper:watcher:spinlock&quot;</span>, <span class="stringliteral">&quot;\n&quot;</span>));
<a name="l00325"></a>00325 
<a name="l00326"></a>00326 
<a name="l00327"></a>00327 
<a name="l00328"></a>00328     <span class="keywordflow">switch</span> (reqinfo-&gt;mode) {
<a name="l00329"></a>00329         <span class="comment">/*</span>
<a name="l00330"></a>00330 <span class="comment">         * Ensure the assigned value matches the current one</span>
<a name="l00331"></a>00331 <span class="comment">         */</span>
<a name="l00332"></a>00332     <span class="keywordflow">case</span> MODE_SET_RESERVE1:
<a name="l00333"></a>00333         <span class="keywordflow">for</span> (request=requests; request; request=request-&gt;next) {
<a name="l00334"></a>00334             <span class="keywordflow">if</span> (*request-&gt;requestvb-&gt;val.integer != *spinlock) {
<a name="l00335"></a>00335                 <a class="code" href="group__snmp__agent.html#gac0668f1fd9036ebc88a734d9d4a6a59b" title="set error for a request">netsnmp_set_request_error</a>(reqinfo, requests, SNMP_ERR_WRONGVALUE);
<a name="l00336"></a>00336                 <span class="keywordflow">return</span> SNMP_ERR_WRONGVALUE;
<a name="l00337"></a>00337 
<a name="l00338"></a>00338             }
<a name="l00339"></a>00339         }
<a name="l00340"></a>00340         <span class="keywordflow">break</span>;
<a name="l00341"></a>00341 
<a name="l00342"></a>00342         <span class="comment">/*</span>
<a name="l00343"></a>00343 <span class="comment">         * Everything else worked, so increment the spinlock</span>
<a name="l00344"></a>00344 <span class="comment">         */</span>
<a name="l00345"></a>00345     <span class="keywordflow">case</span> MODE_SET_COMMIT:
<a name="l00346"></a>00346         (*spinlock)++;
<a name="l00347"></a>00347         <span class="keywordflow">break</span>;
<a name="l00348"></a>00348     }
<a name="l00349"></a>00349 
<a name="l00350"></a>00350     <span class="comment">/* next handler called automatically - &#39;AUTO_NEXT&#39; */</span>
<a name="l00351"></a>00351     <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353 
<a name="l00354"></a>00354     <span class="comment">/***************************</span>
<a name="l00355"></a>00355 <span class="comment">     *</span>
<a name="l00356"></a>00356 <span class="comment">     *   Convenience registration routines - modelled on</span>
<a name="l00357"></a>00357 <span class="comment">     *   the equivalent netsnmp_register_*_instance() calls</span>
<a name="l00358"></a>00358 <span class="comment">     *</span>
<a name="l00359"></a>00359 <span class="comment">     ***************************/</span>
<a name="l00360"></a>00360 
<a name="l00361"></a>00361 <span class="keywordtype">int</span>
<a name="l00362"></a>00362 netsnmp_register_ulong_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00363"></a>00363                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00364"></a>00364                               u_long * it,
<a name="l00365"></a>00365                               Netsnmp_Node_Handler * subhandler)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00368"></a>00368                netsnmp_create_handler_registration(
<a name="l00369"></a>00369                    name, subhandler,
<a name="l00370"></a>00370                    reg_oid, reg_oid_len,
<a name="l00371"></a>00371                    HANDLER_CAN_RWRITE ),
<a name="l00372"></a>00372                netsnmp_create_watcher_info(
<a name="l00373"></a>00373                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( u_long ),
<a name="l00374"></a>00374                    ASN_UNSIGNED, WATCHER_FIXED_SIZE ));
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 
<a name="l00377"></a>00377 <span class="keywordtype">int</span>
<a name="l00378"></a>00378 netsnmp_register_read_only_ulong_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00379"></a>00379                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00380"></a>00380                               u_long * it,
<a name="l00381"></a>00381                               Netsnmp_Node_Handler * subhandler)
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00384"></a>00384                netsnmp_create_handler_registration(
<a name="l00385"></a>00385                    name, subhandler,
<a name="l00386"></a>00386                    reg_oid, reg_oid_len,
<a name="l00387"></a>00387                    HANDLER_CAN_RONLY ),
<a name="l00388"></a>00388                netsnmp_create_watcher_info(
<a name="l00389"></a>00389                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( u_long ),
<a name="l00390"></a>00390                    ASN_UNSIGNED, WATCHER_FIXED_SIZE ));
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392 
<a name="l00393"></a>00393 <span class="keywordtype">int</span>
<a name="l00394"></a>00394 netsnmp_register_long_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00395"></a>00395                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00396"></a>00396                               <span class="keywordtype">long</span> * it,
<a name="l00397"></a>00397                               Netsnmp_Node_Handler * subhandler)
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00400"></a>00400                netsnmp_create_handler_registration(
<a name="l00401"></a>00401                    name, subhandler,
<a name="l00402"></a>00402                    reg_oid, reg_oid_len,
<a name="l00403"></a>00403                    HANDLER_CAN_RWRITE ),
<a name="l00404"></a>00404                netsnmp_create_watcher_info(
<a name="l00405"></a>00405                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( <span class="keywordtype">long</span> ),
<a name="l00406"></a>00406                    ASN_INTEGER, WATCHER_FIXED_SIZE ));
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 
<a name="l00409"></a>00409 <span class="keywordtype">int</span>
<a name="l00410"></a>00410 netsnmp_register_read_only_long_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00411"></a>00411                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00412"></a>00412                               <span class="keywordtype">long</span> * it,
<a name="l00413"></a>00413                               Netsnmp_Node_Handler * subhandler)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00416"></a>00416                netsnmp_create_handler_registration(
<a name="l00417"></a>00417                    name, subhandler,
<a name="l00418"></a>00418                    reg_oid, reg_oid_len,
<a name="l00419"></a>00419                    HANDLER_CAN_RONLY ),
<a name="l00420"></a>00420                netsnmp_create_watcher_info(
<a name="l00421"></a>00421                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( <span class="keywordtype">long</span> ),
<a name="l00422"></a>00422                    ASN_INTEGER, WATCHER_FIXED_SIZE ));
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 
<a name="l00425"></a>00425 
<a name="l00426"></a>00426 <span class="keywordtype">int</span>
<a name="l00427"></a>00427 netsnmp_register_int_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00428"></a>00428                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00429"></a>00429                               <span class="keywordtype">int</span> * it,
<a name="l00430"></a>00430                               Netsnmp_Node_Handler * subhandler)
<a name="l00431"></a>00431 {
<a name="l00432"></a>00432     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00433"></a>00433                netsnmp_create_handler_registration(
<a name="l00434"></a>00434                    name, subhandler,
<a name="l00435"></a>00435                    reg_oid, reg_oid_len,
<a name="l00436"></a>00436                    HANDLER_CAN_RWRITE ),
<a name="l00437"></a>00437                netsnmp_create_watcher_info(
<a name="l00438"></a>00438                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( <span class="keywordtype">int</span> ),
<a name="l00439"></a>00439                    ASN_INTEGER, WATCHER_FIXED_SIZE ));
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 
<a name="l00442"></a>00442 <span class="keywordtype">int</span>
<a name="l00443"></a>00443 netsnmp_register_read_only_int_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00444"></a>00444                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00445"></a>00445                               <span class="keywordtype">int</span> * it,
<a name="l00446"></a>00446                               Netsnmp_Node_Handler * subhandler)
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00449"></a>00449                netsnmp_create_handler_registration(
<a name="l00450"></a>00450                    name, subhandler,
<a name="l00451"></a>00451                    reg_oid, reg_oid_len,
<a name="l00452"></a>00452                    HANDLER_CAN_RONLY ),
<a name="l00453"></a>00453                netsnmp_create_watcher_info(
<a name="l00454"></a>00454                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( <span class="keywordtype">int</span> ),
<a name="l00455"></a>00455                    ASN_INTEGER, WATCHER_FIXED_SIZE ));
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 
<a name="l00458"></a>00458 
<a name="l00459"></a>00459 <span class="keywordtype">int</span>
<a name="l00460"></a>00460 netsnmp_register_read_only_counter32_scalar(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00461"></a>00461                               oid * reg_oid, <span class="keywordtype">size_t</span> reg_oid_len,
<a name="l00462"></a>00462                               u_long * it,
<a name="l00463"></a>00463                               Netsnmp_Node_Handler * subhandler)
<a name="l00464"></a>00464 {
<a name="l00465"></a>00465     <span class="keywordflow">return</span> netsnmp_register_watched_scalar(
<a name="l00466"></a>00466                netsnmp_create_handler_registration(
<a name="l00467"></a>00467                    name, subhandler,
<a name="l00468"></a>00468                    reg_oid, reg_oid_len,
<a name="l00469"></a>00469                    HANDLER_CAN_RONLY ),
<a name="l00470"></a>00470                netsnmp_create_watcher_info(
<a name="l00471"></a>00471                    (<span class="keywordtype">void</span> *)it, <span class="keyword">sizeof</span>( u_long ),
<a name="l00472"></a>00472                    ASN_COUNTER, WATCHER_FIXED_SIZE ));
<a name="l00473"></a>00473 }
</pre></div></div><!-- contents -->


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