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 <span id="projectnumber">5.4.1</span>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <net-snmp/net-snmp-config.h></span>
<a name="l00002"></a>00002 <span class="preprocessor">#include <net-snmp/net-snmp-includes.h></span>
<a name="l00003"></a>00003 <span class="preprocessor">#include <net-snmp/library/container.h></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <net-snmp/library/container_binary_array.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <net-snmp/library/container_list_ssll.h></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <net-snmp/library/container_null.h></span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00009"></a>00009 <span class="comment"> */</span>
<a name="l00010"></a>00010 <span class="keyword">static</span> <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *containers = NULL;
<a name="l00011"></a>00011
<a name="l00012"></a><a class="code" href="structcontainer__type__s.html">00012</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structcontainer__type__s.html">container_type_s</a> {
<a name="l00013"></a>00013 <span class="keyword">const</span> <span class="keywordtype">char</span> *name;
<a name="l00014"></a>00014 <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *factory;
<a name="l00015"></a>00015 netsnmp_container_compare *compare;
<a name="l00016"></a>00016 } <a class="code" href="structcontainer__type__s.html">container_type</a>;
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *
<a name="l00019"></a>00019 netsnmp_container_get_factory(<span class="keyword">const</span> <span class="keywordtype">char</span> *type);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00024"></a>00024 _factory_free(<span class="keywordtype">void</span> *dat, <span class="keywordtype">void</span> *context)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <a class="code" href="structcontainer__type__s.html">container_type</a> *data = (<a class="code" href="structcontainer__type__s.html">container_type</a> *)dat;
<a name="l00027"></a>00027 <span class="keywordflow">if</span> (data == NULL)
<a name="l00028"></a>00028 <span class="keywordflow">return</span>;
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keywordflow">if</span> (data->name != NULL) {
<a name="l00031"></a>00031 DEBUGMSGTL((<span class="stringliteral">"container"</span>, <span class="stringliteral">" _factory_free_list() called for %s\n"</span>,
<a name="l00032"></a>00032 data->name));
<a name="l00033"></a>00033 free((<span class="keywordtype">void</span> *)data->name); <span class="comment">/* SNMP_FREE wasted on object about to be freed */</span>
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 free(data); <span class="comment">/* SNMP_FREE wasted on param */</span>
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00039"></a>00039 <span class="comment"> */</span>
<a name="l00040"></a>00040 <span class="keywordtype">void</span>
<a name="l00041"></a>00041 netsnmp_container_init_list(<span class="keywordtype">void</span>)
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keywordflow">if</span> (NULL != containers)
<a name="l00044"></a>00044 <span class="keywordflow">return</span>;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">/*</span>
<a name="l00047"></a>00047 <span class="comment"> * create a binary arry container to hold container</span>
<a name="l00048"></a>00048 <span class="comment"> * factories</span>
<a name="l00049"></a>00049 <span class="comment"> */</span>
<a name="l00050"></a>00050 containers = netsnmp_container_get_binary_array();
<a name="l00051"></a>00051 containers->compare = netsnmp_compare_cstring;
<a name="l00052"></a>00052 containers->container_name = strdup(<span class="stringliteral">"container list"</span>);
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">/*</span>
<a name="l00055"></a>00055 <span class="comment"> * register containers</span>
<a name="l00056"></a>00056 <span class="comment"> */</span>
<a name="l00057"></a>00057 netsnmp_container_binary_array_init();
<a name="l00058"></a>00058 netsnmp_container_ssll_init();
<a name="l00059"></a>00059 netsnmp_container_null_init();
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">/*</span>
<a name="l00062"></a>00062 <span class="comment"> * default aliases for some containers</span>
<a name="l00063"></a>00063 <span class="comment"> */</span>
<a name="l00064"></a>00064 netsnmp_container_register(<span class="stringliteral">"table_container"</span>,
<a name="l00065"></a>00065 netsnmp_container_get_factory(<span class="stringliteral">"binary_array"</span>));
<a name="l00066"></a>00066 netsnmp_container_register(<span class="stringliteral">"linked_list"</span>,
<a name="l00067"></a>00067 netsnmp_container_get_factory(<span class="stringliteral">"sorted_singly_linked_list"</span>));
<a name="l00068"></a>00068 netsnmp_container_register(<span class="stringliteral">"ssll_container"</span>,
<a name="l00069"></a>00069 netsnmp_container_get_factory(<span class="stringliteral">"sorted_singly_linked_list"</span>));
<a name="l00070"></a>00070
<a name="l00071"></a>00071 netsnmp_container_register_with_compare
<a name="l00072"></a>00072 (<span class="stringliteral">"string"</span>, netsnmp_container_get_factory(<span class="stringliteral">"binary_array"</span>),
<a name="l00073"></a>00073 netsnmp_compare_cstring);
<a name="l00074"></a>00074 netsnmp_container_register_with_compare
<a name="l00075"></a>00075 (<span class="stringliteral">"string:binary_array"</span>, netsnmp_container_get_factory(<span class="stringliteral">"binary_array"</span>),
<a name="l00076"></a>00076 netsnmp_compare_cstring);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">void</span>
<a name="l00081"></a>00081 netsnmp_container_free_list(<span class="keywordtype">void</span>)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 DEBUGMSGTL((<span class="stringliteral">"container"</span>, <span class="stringliteral">"netsnmp_container_free_list() called\n"</span>));
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (containers == NULL)
<a name="l00085"></a>00085 <span class="keywordflow">return</span>;
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">/*</span>
<a name="l00088"></a>00088 <span class="comment"> * free memory used by each factory entry</span>
<a name="l00089"></a>00089 <span class="comment"> */</span>
<a name="l00090"></a>00090 CONTAINER_FOR_EACH(containers, ((netsnmp_container_obj_func *)_factory_free), NULL);
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">/*</span>
<a name="l00093"></a>00093 <span class="comment"> * free factory container</span>
<a name="l00094"></a>00094 <span class="comment"> */</span>
<a name="l00095"></a>00095 CONTAINER_FREE(containers);
<a name="l00096"></a>00096 containers = NULL;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordtype">int</span>
<a name="l00100"></a>00100 netsnmp_container_register_with_compare(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *f,
<a name="l00101"></a>00101 netsnmp_container_compare *c)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <a class="code" href="structcontainer__type__s.html">container_type</a> *ct, tmp;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 tmp.name = (<span class="keywordtype">char</span> *)name;
<a name="l00106"></a>00106 ct = (<a class="code" href="structcontainer__type__s.html">container_type</a> *)CONTAINER_FIND(containers, &tmp);
<a name="l00107"></a>00107 <span class="keywordflow">if</span> (NULL!=ct) {
<a name="l00108"></a>00108 DEBUGMSGT((<span class="stringliteral">"container_registry"</span>,
<a name="l00109"></a>00109 <span class="stringliteral">"replacing previous container factory\n"</span>));
<a name="l00110"></a>00110 ct->factory = f;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">else</span> {
<a name="l00113"></a>00113 ct = <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="structcontainer__type__s.html">container_type</a>);
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (NULL == ct)
<a name="l00115"></a>00115 <span class="keywordflow">return</span> -1;
<a name="l00116"></a>00116 ct->name = strdup(name);
<a name="l00117"></a>00117 ct->factory = f;
<a name="l00118"></a>00118 ct->compare = c;
<a name="l00119"></a>00119 CONTAINER_INSERT(containers, ct);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 DEBUGMSGT((<span class="stringliteral">"container_registry"</span>, <span class="stringliteral">"registered container factory %s (%s)\n"</span>,
<a name="l00122"></a>00122 ct->name, f->product));
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">return</span> 0;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordtype">int</span>
<a name="l00128"></a>00128 netsnmp_container_register(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *f)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keywordflow">return</span> netsnmp_container_register_with_compare(name, f, NULL);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00134"></a>00134 <span class="comment"> */</span>
<a name="l00135"></a>00135 <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *
<a name="l00136"></a>00136 netsnmp_container_get_factory(<span class="keyword">const</span> <span class="keywordtype">char</span> *type)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <a class="code" href="structcontainer__type__s.html">container_type</a> ct, *found;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 ct.name = type;
<a name="l00141"></a>00141 found = (<a class="code" href="structcontainer__type__s.html">container_type</a> *)CONTAINER_FIND(containers, &ct);
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordflow">return</span> found ? found->factory : NULL;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *
<a name="l00147"></a>00147 netsnmp_container_find_factory(<span class="keyword">const</span> <span class="keywordtype">char</span> *type_list)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <a class="code" href="structnetsnmp__factory__s.html">netsnmp_factory</a> *f = NULL;
<a name="l00150"></a>00150 <span class="keywordtype">char</span> *list, *entry;
<a name="l00151"></a>00151 <span class="keywordtype">char</span> *st = NULL;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (NULL==type_list)
<a name="l00154"></a>00154 <span class="keywordflow">return</span> NULL;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 list = strdup(type_list);
<a name="l00157"></a>00157 entry = strtok_r(list, <span class="stringliteral">":"</span>, &st);
<a name="l00158"></a>00158 <span class="keywordflow">while</span>(entry) {
<a name="l00159"></a>00159 f = netsnmp_container_get_factory(entry);
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (NULL != f)
<a name="l00161"></a>00161 <span class="keywordflow">break</span>;
<a name="l00162"></a>00162 entry = strtok_r(NULL, <span class="stringliteral">":"</span>, &st);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 free(list);
<a name="l00166"></a>00166 <span class="keywordflow">return</span> f;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00170"></a>00170 <span class="comment"> */</span>
<a name="l00171"></a>00171 <span class="keyword">static</span> <a class="code" href="structcontainer__type__s.html">container_type</a> *
<a name="l00172"></a>00172 netsnmp_container_get_ct(<span class="keyword">const</span> <span class="keywordtype">char</span> *type)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <a class="code" href="structcontainer__type__s.html">container_type</a> ct;
<a name="l00175"></a>00175
<a name="l00176"></a>00176 ct.name = type;
<a name="l00177"></a>00177 <span class="keywordflow">return</span> (<a class="code" href="structcontainer__type__s.html">container_type</a> *)CONTAINER_FIND(containers, &ct);
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keyword">static</span> <a class="code" href="structcontainer__type__s.html">container_type</a> *
<a name="l00181"></a>00181 netsnmp_container_find_ct(<span class="keyword">const</span> <span class="keywordtype">char</span> *type_list)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <a class="code" href="structcontainer__type__s.html">container_type</a> *ct = NULL;
<a name="l00184"></a>00184 <span class="keywordtype">char</span> *list, *entry;
<a name="l00185"></a>00185 <span class="keywordtype">char</span> *st = NULL;
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="keywordflow">if</span> (NULL==type_list)
<a name="l00188"></a>00188 <span class="keywordflow">return</span> NULL;
<a name="l00189"></a>00189
<a name="l00190"></a>00190 list = strdup(type_list);
<a name="l00191"></a>00191 entry = strtok_r(list, <span class="stringliteral">":"</span>, &st);
<a name="l00192"></a>00192 <span class="keywordflow">while</span>(entry) {
<a name="l00193"></a>00193 ct = netsnmp_container_get_ct(entry);
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (NULL != ct)
<a name="l00195"></a>00195 <span class="keywordflow">break</span>;
<a name="l00196"></a>00196 entry = strtok_r(NULL, <span class="stringliteral">":"</span>, &st);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 free(list);
<a name="l00200"></a>00200 <span class="keywordflow">return</span> ct;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00206"></a>00206 <span class="comment"> */</span>
<a name="l00207"></a>00207 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *
<a name="l00208"></a>00208 netsnmp_container_get(<span class="keyword">const</span> <span class="keywordtype">char</span> *type)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *c;
<a name="l00211"></a>00211 <a class="code" href="structcontainer__type__s.html">container_type</a> *ct = netsnmp_container_get_ct(type);
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (ct) {
<a name="l00213"></a>00213 c = (<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *)(ct->factory->produce());
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (c && ct->compare)
<a name="l00215"></a>00215 c->compare = ct->compare;
<a name="l00216"></a>00216 <span class="keywordflow">return</span> c;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keywordflow">return</span> NULL;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00223"></a>00223 <span class="comment"> */</span>
<a name="l00224"></a>00224 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *
<a name="l00225"></a>00225 netsnmp_container_find(<span class="keyword">const</span> <span class="keywordtype">char</span> *type)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 <a class="code" href="structcontainer__type__s.html">container_type</a> *ct = netsnmp_container_find_ct(type);
<a name="l00228"></a>00228 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *c = ct ? (<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *)(ct->factory->produce()) : NULL;
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="comment">/*</span>
<a name="l00231"></a>00231 <span class="comment"> * provide default compare</span>
<a name="l00232"></a>00232 <span class="comment"> */</span>
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (c) {
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (ct->compare)
<a name="l00235"></a>00235 c->compare = ct->compare;
<a name="l00236"></a>00236 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (NULL == c->compare)
<a name="l00237"></a>00237 c->compare = netsnmp_compare_netsnmp_index;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keywordflow">return</span> c;
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00244"></a>00244 <span class="comment"> */</span>
<a name="l00245"></a>00245 <span class="keywordtype">void</span>
<a name="l00246"></a>00246 netsnmp_container_add_index(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *primary,
<a name="l00247"></a>00247 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *new_index)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *curr = primary;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span>((NULL == new_index) || (NULL == primary)) {
<a name="l00252"></a>00252 <a class="code" href="group__snmp__logging.html#ga9ba905368ea1c551b969af44b13e37c2" title="This snmp logging function allows variable argument list given the specified format and priority...">snmp_log</a>(LOG_ERR, <span class="stringliteral">"add index called with null pointer\n"</span>);
<a name="l00253"></a>00253 <span class="keywordflow">return</span>;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">while</span>(curr->next)
<a name="l00257"></a>00257 curr = curr->next;
<a name="l00258"></a>00258
<a name="l00259"></a>00259 curr->next = new_index;
<a name="l00260"></a>00260 new_index->prev = curr;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="preprocessor">#ifndef NETSNMP_USE_INLINE </span><span class="comment">/* default is to inline */</span>
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00266"></a>00266 <span class="comment"> * These functions should EXACTLY match the inline version in</span>
<a name="l00267"></a>00267 <span class="comment"> * container.h. If you change one, change them both.</span>
<a name="l00268"></a>00268 <span class="comment"> */</span>
<a name="l00269"></a>00269 <span class="keywordtype">int</span> CONTAINER_INSERT_HELPER(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a>* x, <span class="keyword">const</span> <span class="keywordtype">void</span>* k)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keywordflow">while</span>(x && x->insert_filter && x->insert_filter(x,k) == 1)
<a name="l00272"></a>00272 x = x->next;
<a name="l00273"></a>00273 <span class="keywordflow">if</span>(x) {
<a name="l00274"></a>00274 <span class="keywordtype">int</span> rc = x->insert(x,k);
<a name="l00275"></a>00275 <span class="keywordflow">if</span>(rc)
<a name="l00276"></a>00276 <a class="code" href="group__snmp__logging.html#ga9ba905368ea1c551b969af44b13e37c2" title="This snmp logging function allows variable argument list given the specified format and priority...">snmp_log</a>(LOG_DEBUG,<span class="stringliteral">"error on subcontainer '%s' insert (%d)\n"</span>,
<a name="l00277"></a>00277 x->container_name ? x->container_name : <span class="stringliteral">""</span>, rc);
<a name="l00278"></a>00278 <span class="keywordflow">else</span> {
<a name="l00279"></a>00279 rc = CONTAINER_INSERT_HELPER(x->next, k);
<a name="l00280"></a>00280 <span class="keywordflow">if</span>(rc)
<a name="l00281"></a>00281 x->remove(x,k);
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 <span class="keywordflow">return</span> rc;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="keywordflow">return</span> 0;
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00289"></a>00289 <span class="comment"> * These functions should EXACTLY match the inline version in</span>
<a name="l00290"></a>00290 <span class="comment"> * container.h. If you change one, change them both.</span>
<a name="l00291"></a>00291 <span class="comment"> */</span>
<a name="l00292"></a>00292 <span class="keywordtype">int</span> CONTAINER_INSERT(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a>* x, <span class="keyword">const</span> <span class="keywordtype">void</span>* k)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <span class="keywordflow">while</span>(x->prev)
<a name="l00295"></a>00295 x = x->prev;
<a name="l00296"></a>00296 <span class="keywordflow">return</span> CONTAINER_INSERT_HELPER(x, k);
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00300"></a>00300 <span class="comment"> * These functions should EXACTLY match the inline version in</span>
<a name="l00301"></a>00301 <span class="comment"> * container.h. If you change one, change them both.</span>
<a name="l00302"></a>00302 <span class="comment"> */</span>
<a name="l00303"></a>00303 <span class="keywordtype">int</span> CONTAINER_REMOVE(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *x, <span class="keyword">const</span> <span class="keywordtype">void</span> *k)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="keywordtype">int</span> rc2, rc = 0;
<a name="l00306"></a>00306
<a name="l00308"></a>00308 <span class="keywordflow">while</span>(x->next)
<a name="l00309"></a>00309 x = x->next;
<a name="l00310"></a>00310 <span class="keywordflow">while</span>(x) {
<a name="l00311"></a>00311 rc2 = x->remove(x,k);
<a name="l00313"></a>00313 <span class="keywordflow">if</span> ((rc2) && (NULL == x->insert_filter)) {
<a name="l00314"></a>00314 <a class="code" href="group__snmp__logging.html#ga9ba905368ea1c551b969af44b13e37c2" title="This snmp logging function allows variable argument list given the specified format and priority...">snmp_log</a>(LOG_ERR,<span class="stringliteral">"error on subcontainer remove (%d)\n"</span>, rc2);
<a name="l00315"></a>00315 rc = rc2;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 x = x->prev;
<a name="l00318"></a>00318
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320 <span class="keywordflow">return</span> rc;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00324"></a>00324 <span class="comment"> * These functions should EXACTLY match the function version in</span>
<a name="l00325"></a>00325 <span class="comment"> * container.c. If you change one, change them both.</span>
<a name="l00326"></a>00326 <span class="comment"> */</span>
<a name="l00327"></a>00327 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *CONTAINER_DUP(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *x, <span class="keywordtype">void</span> *ctx, u_int flags)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (NULL == x->duplicate) {
<a name="l00330"></a>00330 <a class="code" href="group__snmp__logging.html#ga9ba905368ea1c551b969af44b13e37c2" title="This snmp logging function allows variable argument list given the specified format and priority...">snmp_log</a>(LOG_ERR, <span class="stringliteral">"container '%s' does not support duplicate\n"</span>,
<a name="l00331"></a>00331 x->container_name ? x->container_name : <span class="stringliteral">""</span>);
<a name="l00332"></a>00332 <span class="keywordflow">return</span> NULL;
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334 <span class="keywordflow">return</span> x->duplicate(x, ctx, flags);
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00338"></a>00338 <span class="comment"> * These functions should EXACTLY match the inline version in</span>
<a name="l00339"></a>00339 <span class="comment"> * container.h. If you change one, change them both.</span>
<a name="l00340"></a>00340 <span class="comment"> */</span>
<a name="l00341"></a>00341 <span class="keywordtype">int</span> CONTAINER_FREE(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *x)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 <span class="keywordtype">int</span> rc2, rc = 0;
<a name="l00344"></a>00344
<a name="l00346"></a>00346 <span class="keywordflow">while</span>(x->next)
<a name="l00347"></a>00347 x = x->next;
<a name="l00348"></a>00348 <span class="keywordflow">while</span>(x) {
<a name="l00349"></a>00349 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *tmp;
<a name="l00350"></a>00350 tmp = x->prev;
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (NULL != x->container_name)
<a name="l00352"></a>00352 <a class="code" href="group__util.html#ga951e93edb6f0ea941e26155e3f8912a6" title="Frees a pointer only if it is !NULL and sets its value to NULL.">SNMP_FREE</a>(x->container_name);
<a name="l00353"></a>00353 rc2 = x->cfree(x);
<a name="l00354"></a>00354 <span class="keywordflow">if</span> (rc2) {
<a name="l00355"></a>00355 <a class="code" href="group__snmp__logging.html#ga9ba905368ea1c551b969af44b13e37c2" title="This snmp logging function allows variable argument list given the specified format and priority...">snmp_log</a>(LOG_ERR,<span class="stringliteral">"error on subcontainer cfree (%d)\n"</span>, rc2);
<a name="l00356"></a>00356 rc = rc2;
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 x = tmp;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 <span class="keywordflow">return</span> rc;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00364"></a>00364 <span class="comment"> * These functions should EXACTLY match the function version in</span>
<a name="l00365"></a>00365 <span class="comment"> * container.c. If you change one, change them both.</span>
<a name="l00366"></a>00366 <span class="comment"> */</span>
<a name="l00367"></a>00367 <span class="comment">/*</span>
<a name="l00368"></a>00368 <span class="comment"> * clear all containers. When clearing the *first* container, and</span>
<a name="l00369"></a>00369 <span class="comment"> * *only* the first container, call the function f for each item.</span>
<a name="l00370"></a>00370 <span class="comment"> * After calling this function, all containers should be empty.</span>
<a name="l00371"></a>00371 <span class="comment"> */</span>
<a name="l00372"></a>00372 <span class="keywordtype">void</span> CONTAINER_CLEAR(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *x, netsnmp_container_obj_func *f,
<a name="l00373"></a>00373 <span class="keywordtype">void</span> *c)
<a name="l00374"></a>00374 {
<a name="l00376"></a>00376 <span class="keywordflow">while</span>(x->next)
<a name="l00377"></a>00377 x = x->next;
<a name="l00378"></a>00378 <span class="keywordflow">while</span>(x->prev) {
<a name="l00379"></a>00379 x->clear(x, NULL, c);
<a name="l00380"></a>00380 x = x->prev;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382 x->clear(x, f, c);
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00386"></a>00386 <span class="comment"> * These functions should EXACTLY match the function version in</span>
<a name="l00387"></a>00387 <span class="comment"> * container.c. If you change one, change them both.</span>
<a name="l00388"></a>00388 <span class="comment"> */</span>
<a name="l00389"></a>00389 <span class="comment">/*</span>
<a name="l00390"></a>00390 <span class="comment"> * Find a sub-container with the given name</span>
<a name="l00391"></a>00391 <span class="comment"> */</span>
<a name="l00392"></a>00392 <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *SUBCONTAINER_FIND(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *x,
<a name="l00393"></a>00393 <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00394"></a>00394 {
<a name="l00395"></a>00395 <span class="keywordflow">if</span> ((NULL == x) || (NULL == name))
<a name="l00396"></a>00396 <span class="keywordflow">return</span> NULL;
<a name="l00397"></a>00397
<a name="l00399"></a>00399 <span class="keywordflow">while</span>(x->prev)
<a name="l00400"></a>00400 x = x->prev;
<a name="l00401"></a>00401 <span class="keywordflow">while</span>(x) {
<a name="l00402"></a>00402 <span class="keywordflow">if</span> ((NULL != x->container_name) && (0 == strcmp(name,x->container_name)))
<a name="l00403"></a>00403 <span class="keywordflow">break</span>;
<a name="l00404"></a>00404 x = x->next;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406 <span class="keywordflow">return</span> x;
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 <span class="preprocessor">#endif</span>
<a name="l00409"></a>00409 <span class="preprocessor"></span>
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00412"></a>00412 <span class="comment"> */</span>
<a name="l00413"></a>00413 <span class="keywordtype">void</span>
<a name="l00414"></a>00414 netsnmp_init_container(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *c,
<a name="l00415"></a>00415 netsnmp_container_rc *init,
<a name="l00416"></a>00416 netsnmp_container_rc *cfree,
<a name="l00417"></a>00417 netsnmp_container_size *size,
<a name="l00418"></a>00418 netsnmp_container_compare *cmp,
<a name="l00419"></a>00419 netsnmp_container_op *ins,
<a name="l00420"></a>00420 netsnmp_container_op *rem,
<a name="l00421"></a>00421 netsnmp_container_rtn *fnd)
<a name="l00422"></a>00422 {
<a name="l00423"></a>00423 <span class="keywordflow">if</span> (c == NULL)
<a name="l00424"></a>00424 <span class="keywordflow">return</span>;
<a name="l00425"></a>00425
<a name="l00426"></a>00426 c->init = init;
<a name="l00427"></a>00427 c->cfree = cfree;
<a name="l00428"></a>00428 c->get_size = size;
<a name="l00429"></a>00429 c->compare = cmp;
<a name="l00430"></a>00430 c->insert = ins;
<a name="l00431"></a>00431 c->remove = rem;
<a name="l00432"></a>00432 c->find = fnd;
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordtype">int</span>
<a name="l00436"></a>00436 netsnmp_container_data_dup(<a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *dup, <a class="code" href="structnetsnmp__container__s.html">netsnmp_container</a> *c)
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (!dup || !c)
<a name="l00439"></a>00439 <span class="keywordflow">return</span> -1;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordflow">if</span> (c->container_name)
<a name="l00442"></a>00442 dup->container_name = strdup(c->container_name);
<a name="l00443"></a>00443 dup->compare = c->compare;
<a name="l00444"></a>00444 dup->ncompare = c->ncompare;
<a name="l00445"></a>00445 dup->release = c->release;
<a name="l00446"></a>00446 dup->insert_filter = c->insert_filter;
<a name="l00447"></a>00447 dup->sync = c->sync;
<a name="l00448"></a>00448 dup->flags = c->flags;
<a name="l00449"></a>00449
<a name="l00450"></a>00450 <span class="keywordflow">return</span> 0;
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00454"></a>00454 <span class="comment"> *</span>
<a name="l00455"></a>00455 <span class="comment"> * simple comparison routines</span>
<a name="l00456"></a>00456 <span class="comment"> *</span>
<a name="l00457"></a>00457 <span class="comment"> */</span>
<a name="l00458"></a>00458 <span class="keywordtype">int</span>
<a name="l00459"></a>00459 netsnmp_compare_netsnmp_index(<span class="keyword">const</span> <span class="keywordtype">void</span> *lhs, <span class="keyword">const</span> <span class="keywordtype">void</span> *rhs)
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 <span class="keywordtype">int</span> rc;
<a name="l00462"></a>00462 netsnmp_assert((NULL != lhs) && (NULL != rhs));
<a name="l00463"></a>00463 DEBUGIF(<span class="stringliteral">"compare:index"</span>) {
<a name="l00464"></a>00464 DEBUGMSGT((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"compare "</span>));
<a name="l00465"></a>00465 DEBUGMSGSUBOID((<span class="stringliteral">"compare:index"</span>, ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->oids,
<a name="l00466"></a>00466 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->len));
<a name="l00467"></a>00467 DEBUGMSG((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">" to "</span>));
<a name="l00468"></a>00468 DEBUGMSGSUBOID((<span class="stringliteral">"compare:index"</span>, ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->oids,
<a name="l00469"></a>00469 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->len));
<a name="l00470"></a>00470 DEBUGMSG((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"\n"</span>));
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472 rc = <a class="code" href="group__library.html#gab5b48a42c19a801547e025ed40b4561e" title="lexicographical compare two object identifiers.">snmp_oid_compare</a>(((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->oids,
<a name="l00473"></a>00473 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->len,
<a name="l00474"></a>00474 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->oids,
<a name="l00475"></a>00475 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->len);
<a name="l00476"></a>00476 DEBUGMSGT((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"result was %d\n"</span>, rc));
<a name="l00477"></a>00477 <span class="keywordflow">return</span> rc;
<a name="l00478"></a>00478 }
<a name="l00479"></a>00479
<a name="l00480"></a>00480 <span class="keywordtype">int</span>
<a name="l00481"></a>00481 netsnmp_ncompare_netsnmp_index(<span class="keyword">const</span> <span class="keywordtype">void</span> *lhs, <span class="keyword">const</span> <span class="keywordtype">void</span> *rhs)
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 <span class="keywordtype">int</span> rc;
<a name="l00484"></a>00484 netsnmp_assert((NULL != lhs) && (NULL != rhs));
<a name="l00485"></a>00485 DEBUGIF(<span class="stringliteral">"compare:index"</span>) {
<a name="l00486"></a>00486 DEBUGMSGT((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"compare "</span>));
<a name="l00487"></a>00487 DEBUGMSGSUBOID((<span class="stringliteral">"compare:index"</span>, ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->oids,
<a name="l00488"></a>00488 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->len));
<a name="l00489"></a>00489 DEBUGMSG((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">" to "</span>));
<a name="l00490"></a>00490 DEBUGMSGSUBOID((<span class="stringliteral">"compare:index"</span>, ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->oids,
<a name="l00491"></a>00491 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->len));
<a name="l00492"></a>00492 DEBUGMSG((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"\n"</span>));
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494 rc = snmp_oid_ncompare(((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->oids,
<a name="l00495"></a>00495 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) lhs)->len,
<a name="l00496"></a>00496 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->oids,
<a name="l00497"></a>00497 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->len,
<a name="l00498"></a>00498 ((<span class="keyword">const</span> <a class="code" href="structnetsnmp__index__s.html">netsnmp_index</a> *) rhs)->len);
<a name="l00499"></a>00499 DEBUGMSGT((<span class="stringliteral">"compare:index"</span>, <span class="stringliteral">"result was %d\n"</span>, rc));
<a name="l00500"></a>00500 <span class="keywordflow">return</span> rc;
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="keywordtype">int</span>
<a name="l00504"></a>00504 netsnmp_compare_cstring(<span class="keyword">const</span> <span class="keywordtype">void</span> * lhs, <span class="keyword">const</span> <span class="keywordtype">void</span> * rhs)
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506 <span class="keywordflow">return</span> strcmp(((<span class="keyword">const</span> <a class="code" href="structcontainer__type__s.html">container_type</a>*)lhs)->name,
<a name="l00507"></a>00507 ((<span class="keyword">const</span> <a class="code" href="structcontainer__type__s.html">container_type</a>*)rhs)->name);
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="keywordtype">int</span>
<a name="l00511"></a>00511 netsnmp_ncompare_cstring(<span class="keyword">const</span> <span class="keywordtype">void</span> * lhs, <span class="keyword">const</span> <span class="keywordtype">void</span> * rhs)
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513 <span class="keywordflow">return</span> strncmp(((<span class="keyword">const</span> <a class="code" href="structcontainer__type__s.html">container_type</a>*)lhs)->name,
<a name="l00514"></a>00514 ((<span class="keyword">const</span> <a class="code" href="structcontainer__type__s.html">container_type</a>*)rhs)->name,
<a name="l00515"></a>00515 strlen(((<span class="keyword">const</span> <a class="code" href="structcontainer__type__s.html">container_type</a>*)rhs)->name));
<a name="l00516"></a>00516 }
<a name="l00517"></a>00517
<a name="l00518"></a>00518 <span class="comment">/*</span>
<a name="l00519"></a>00519 <span class="comment"> * compare two memory buffers</span>
<a name="l00520"></a>00520 <span class="comment"> *</span>
<a name="l00521"></a>00521 <span class="comment"> * since snmp strings aren't NULL terminated, we can't use strcmp. So</span>
<a name="l00522"></a>00522 <span class="comment"> * compare up to the length of the smaller, and then use length to</span>
<a name="l00523"></a>00523 <span class="comment"> * break any ties.</span>
<a name="l00524"></a>00524 <span class="comment"> */</span>
<a name="l00525"></a>00525 <span class="keywordtype">int</span>
<a name="l00526"></a>00526 netsnmp_compare_mem(<span class="keyword">const</span> <span class="keywordtype">char</span> * lhs, <span class="keywordtype">size_t</span> lhs_len,
<a name="l00527"></a>00527 <span class="keyword">const</span> <span class="keywordtype">char</span> * rhs, <span class="keywordtype">size_t</span> rhs_len)
<a name="l00528"></a>00528 {
<a name="l00529"></a>00529 <span class="keywordtype">int</span> rc, min = <a class="code" href="group__util.html#gad1976dec11cfd62abaa4ecedad948f18" title="Computers the minimum of a and b.">SNMP_MIN</a>(lhs_len, rhs_len);
<a name="l00530"></a>00530
<a name="l00531"></a>00531 rc = memcmp(lhs, rhs, min);
<a name="l00532"></a>00532 <span class="keywordflow">if</span>((rc==0) && (lhs_len != rhs_len)) {
<a name="l00533"></a>00533 <span class="keywordflow">if</span>(lhs_len < rhs_len)
<a name="l00534"></a>00534 rc = -1;
<a name="l00535"></a>00535 <span class="keywordflow">else</span>
<a name="l00536"></a>00536 rc = 1;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="keywordflow">return</span> rc;
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541
<a name="l00542"></a>00542 <span class="comment">/*------------------------------------------------------------------</span>
<a name="l00543"></a>00543 <span class="comment"> * netsnmp_container_simple_free</span>
<a name="l00544"></a>00544 <span class="comment"> *</span>
<a name="l00545"></a>00545 <span class="comment"> * useful function to pass to CONTAINER_FOR_EACH, when a simple</span>
<a name="l00546"></a>00546 <span class="comment"> * free is needed for every item.</span>
<a name="l00547"></a>00547 <span class="comment"> */</span>
<a name="l00548"></a>00548 <span class="keywordtype">void</span>
<a name="l00549"></a>00549 netsnmp_container_simple_free(<span class="keywordtype">void</span> *data, <span class="keywordtype">void</span> *context)
<a name="l00550"></a>00550 {
<a name="l00551"></a>00551 <span class="keywordflow">if</span> (data == NULL)
<a name="l00552"></a>00552 <span class="keywordflow">return</span>;
<a name="l00553"></a>00553
<a name="l00554"></a>00554 DEBUGMSGTL((<span class="stringliteral">"verbose:container"</span>,
<a name="l00555"></a>00555 <span class="stringliteral">"netsnmp_container_simple_free) called for %p/%p\n"</span>,
<a name="l00556"></a>00556 data, context));
<a name="l00557"></a>00557 free((<span class="keywordtype">void</span>*)data); <span class="comment">/* SNMP_FREE wasted on param */</span>
<a name="l00558"></a>00558 }
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