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<a name="l00124"></a>00124 <span class="comment"> * OCI_ThreadKeySet</span><a name="l00125"></a>00125 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00126"></a>00126 <a name="l00127"></a>00127 <span class="keywordtype">boolean</span> OCI_ThreadKeySet(OCI_ThreadKey *key, <span class="keywordtype">void</span> *value)<a name="l00128"></a>00128 {<a name="l00129"></a>00129 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00130"></a>00130 <a name="l00131"></a>00131 OCI_CHECK(key == NULL, FALSE);<a name="l00132"></a>00132 <a name="l00133"></a>00133 OCI_CALL3<a name="l00134"></a>00134 (<a name="l00135"></a>00135 res, key->err, <a name="l00136"></a>00136 <a name="l00137"></a>00137 OCIThreadKeySet(OCILib.env, key->err, key->handle, value)<a name="l00138"></a>00138 )<a name="l00139"></a>00139 <a name="l00140"></a>00140 return res;<a name="l00141"></a>00141 }<a name="l00142"></a>00142 <a name="l00143"></a>00143 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00144"></a>00144 <span class="comment"> * OCI_ThreadKeyGet</span><a name="l00145"></a>00145 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00146"></a>00146 <a name="l00147"></a>00147 <span class="keywordtype">boolean</span> OCI_ThreadKeyGet(OCI_ThreadKey* key, <span class="keywordtype">void</span> **value)<a name="l00148"></a>00148 {<a name="l00149"></a>00149 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00150"></a>00150 <a name="l00151"></a>00151 OCI_CHECK(key == NULL, FALSE);<a name="l00152"></a>00152 <a name="l00153"></a>00153 OCI_CALL3<a name="l00154"></a>00154 (<a name="l00155"></a>00155 res, key->err, <a name="l00156"></a>00156 <a name="l00157"></a>00157 OCIThreadKeyGet(OCILib.env, key->err, key->handle, value)<a name="l00158"></a>00158 )<a name="l00159"></a>00159 <a name="l00160"></a>00160 return res;<a name="l00161"></a>00161 }<a name="l00162"></a>00162 <a name="l00163"></a>00163 <span class="comment">/* ************************************************************************ *</span><a name="l00164"></a>00164 <span class="comment"> * PUBLIC FUNCTIONS</span><a name="l00165"></a>00165 <span class="comment"> * ************************************************************************ */</span><a name="l00166"></a>00166 <a name="l00167"></a>00167 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00168"></a>00168 <span class="comment"> * OCI_ThreadKeyCreate</span><a name="l00169"></a>00169 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00170"></a>00170 <a name="l00171"></a><a class="code" href="group__g__threads.html#gf0e4d19a364f990075f2718b80a05bd5">00171</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__threads.html#gf0e4d19a364f990075f2718b80a05bd5" title="Create a thread key object.">OCI_ThreadKeyCreate</a>(const mtext *name, POCI_THREADKEYDEST destfunc)<a name="l00172"></a>00172 {<a name="l00173"></a>00173 OCI_ThreadKey *key = NULL;<a name="l00174"></a>00174 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00175"></a>00175 <a name="l00176"></a>00176 OCI_CHECK_PTR(OCI_IPC_STRING, name, FALSE);<a name="l00177"></a>00177 <a name="l00178"></a>00178 OCI_CHECK_INITIALIZED(FALSE);<a name="l00179"></a>00179 <a name="l00180"></a>00180 <span class="keywordflow">if</span> (OCILib.key_map == NULL)<a name="l00181"></a>00181 {<a name="l00182"></a>00182 <span class="comment">/* create the map at the first call to OCI_ThreadKeyCreate to save</span><a name="l00183"></a>00183 <span class="comment"> time and memory when it's not needed */</span><a name="l00184"></a>00184 <a name="l00185"></a>00185 OCILib.key_map = <a class="code" href="group__g__hash.html#ga4375677fb934961a73a1f5d0de6eadd" title="Create a hash table.">OCI_HashCreate</a>(OCI_HASH_DEFAULT_SIZE, OCI_HASH_POINTER);<a name="l00186"></a>00186 <a name="l00187"></a>00187 }<a name="l00188"></a>00188 <a name="l00189"></a>00189 res = (OCILib.key_map != NULL);<a name="l00190"></a>00190 <a name="l00191"></a>00191 <span class="comment">/* create key */</span><a name="l00192"></a>00192 <a name="l00193"></a>00193 <span class="keywordflow">if</span> (res == TRUE)<a name="l00194"></a>00194 {<a name="l00195"></a>00195 key = OCI_ThreadKeyCreateInternal(destfunc);<a name="l00196"></a>00196 <a name="l00197"></a>00197 <span class="comment">/* add key to internal key hash table */</span><a name="l00198"></a>00198 <a name="l00199"></a>00199 <span class="keywordflow">if</span> (key != NULL)<a name="l00200"></a>00200 res = <a class="code" href="group__g__hash.html#g204a572b28898888512653d8148f1b9e" title="Adds a pair string key / pointer value to the hash table.">OCI_HashAddPointer</a>(OCILib.key_map, name, key);<a name="l00201"></a>00201 <span class="keywordflow">else</span><a name="l00202"></a>00202 res = FALSE;<a name="l00203"></a>00203 }<a name="l00204"></a>00204 <a name="l00205"></a>00205 <span class="comment">/* check errors */</span><a name="l00206"></a>00206 <a name="l00207"></a>00207 <span class="keywordflow">if</span> (res == FALSE)<a name="l00208"></a>00208 OCI_ThreadKeyFree(key);<a name="l00209"></a>00209 <a name="l00210"></a>00210 OCI_RESULT(res);<a name="l00211"></a>00211 <a name="l00212"></a>00212 <span class="keywordflow">return</span> res;<a name="l00213"></a>00213 }<a name="l00214"></a>00214 <a name="l00215"></a>00215 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00216"></a>00216 <span class="comment"> * OCI_ThreadKeySetValue</span><a name="l00217"></a>00217 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00218"></a>00218 <a name="l00219"></a><a class="code" href="group__g__threads.html#g50e666be8c5d062a80d81969bbd1fc67">00219</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__threads.html#g50e666be8c5d062a80d81969bbd1fc67" title="Set a thread key value.">OCI_ThreadKeySetValue</a>(<span class="keyword">const</span> mtext *name, <span class="keywordtype">void</span> *value)<a name="l00220"></a>00220 {<a name="l00221"></a>00221 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00222"></a>00222 OCI_ThreadKey *key = NULL;<a name="l00223"></a>00223 <a name="l00224"></a>00224 OCI_CHECK_PTR(OCI_IPC_STRING, name, FALSE);<a name="l00225"></a>00225 <a name="l00226"></a>00226 key = (OCI_ThreadKey *) <a class="code" href="group__g__hash.html#g4b5fe71fbbb41265efa5645e4dd5838a" title="Return a pointer associated with the given key.">OCI_HashGetPointer</a>(OCILib.key_map, name);<a name="l00227"></a>00227 <a name="l00228"></a>00228 res = OCI_ThreadKeySet(key, value);<a name="l00229"></a>00229 <a name="l00230"></a>00230 OCI_RESULT(res);<a name="l00231"></a>00231 <a name="l00232"></a>00232 <span class="keywordflow">return</span> TRUE;<a name="l00233"></a>00233 }<a name="l00234"></a>00234 <a name="l00235"></a>00235 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00236"></a>00236 <span class="comment"> * OCI_ThreadKeyGetValue</span><a name="l00237"></a>00237 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00238"></a>00238 <a name="l00239"></a><a class="code" href="group__g__threads.html#g368b5e7ed998dc36f3ab8bdfb32c1c0a">00239</a> <span class="keywordtype">void</span> * OCI_API <a class="code" href="group__g__threads.html#g368b5e7ed998dc36f3ab8bdfb32c1c0a" title="Get a thread key value.">OCI_ThreadKeyGetValue</a>(<span class="keyword">const</span> mtext *name)<a name="l00240"></a>00240 {<a name="l00241"></a>00241 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00242"></a>00242 <span class="keywordtype">void</span> * value = NULL;<a name="l00243"></a>00243 OCI_ThreadKey* key = NULL;<a name="l00244"></a>00244 <a name="l00245"></a>00245 OCI_CHECK_PTR(OCI_IPC_STRING, name, FALSE);<a name="l00246"></a>00246 <a name="l00247"></a>00247 key = (OCI_ThreadKey *) <a class="code" href="group__g__hash.html#g4b5fe71fbbb41265efa5645e4dd5838a" title="Return a pointer associated with the given key.">OCI_HashGetPointer</a>(OCILib.key_map, name);<a name="l00248"></a>00248 <a name="l00249"></a>00249 res = OCI_ThreadKeyGet(key, &value);<a name="l00250"></a>00250 <a name="l00251"></a>00251 OCI_RESULT(res);<a name="l00252"></a>00252 <a name="l00253"></a>00253 <span class="keywordflow">return</span> value;<a name="l00254"></a>00254 }</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sat Apr 18 01:13:12 2009 for OCILIB (C Driver for Oracle) by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.4 </small></address></body></html>⌨️ 快捷键说明
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