📄 ocilib__types_8h-source.html
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<a name="l00116"></a>00116 <a name="l00117"></a>00117 <span class="keyword">typedef</span> <span class="keyword">struct </span>OCI_TraceInfo OCI_TraceInfo;<a name="l00118"></a>00118 <a name="l00119"></a>00119 <span class="comment">/* ************************************************************************ *</span><a name="l00120"></a>00120 <span class="comment"> * PUBLIC TYPES</span><a name="l00121"></a>00121 <span class="comment"> * ************************************************************************ */</span><a name="l00122"></a>00122 <a name="l00123"></a>00123 <span class="comment">/*</span><a name="l00124"></a>00124 <span class="comment"> * Error object</span><a name="l00125"></a>00125 <span class="comment"> *</span><a name="l00126"></a>00126 <span class="comment"> */</span><a name="l00127"></a>00127 <a name="l00128"></a><a class="code" href="struct_o_c_i___error.html">00128</a> <span class="keyword">struct </span><a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a><a name="l00129"></a>00129 {<a name="l00130"></a>00130 <span class="keywordtype">boolean</span> <span class="keyword">raise</span>; <span class="comment">/* Error flag */</span><a name="l00131"></a>00131 <span class="keywordtype">boolean</span> active; <span class="comment">/* to avoid recursive exceptions */</span><a name="l00132"></a>00132 <a class="code" href="struct_o_c_i___connection.html" title="Oracle physical connection.">OCI_Connection</a> *con; <span class="comment">/* pointer to connection object */</span><a name="l00133"></a>00133 <a class="code" href="struct_o_c_i___statement.html" title="Oracle SQL or PL/SQL statement.">OCI_Statement</a> *stmt; <span class="comment">/* pointer to statement object */</span><a name="l00134"></a>00134 sb4 ocode; <span class="comment">/* Oracle OCI error code */</span><a name="l00135"></a>00135 <span class="keywordtype">int</span> icode; <span class="comment">/* OCILIB internal error code */</span><a name="l00136"></a>00136 mtext str[OCI_SIZE_BUFFER+1]; <span class="comment">/* error message */</span><a name="l00137"></a>00137 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> type; <span class="comment">/* OCILIB error type */</span><a name="l00138"></a>00138 };<a name="l00139"></a>00139 <a name="l00140"></a>00140 <span class="comment">/*</span><a name="l00141"></a>00141 <span class="comment"> * Mutex object</span><a name="l00142"></a>00142 <span class="comment"> *</span><a name="l00143"></a>00143 <span class="comment"> * Mutexes have their own error handle to avoid conflict using OCIErrorGet()</span><a name="l00144"></a>00144 <span class="comment"> * from different threads</span><a name="l00145"></a>00145 <span class="comment"> *</span><a name="l00146"></a>00146 <span class="comment"> */</span><a name="l00147"></a>00147 <a name="l00148"></a><a class="code" href="struct_o_c_i___mutex.html">00148</a> <span class="keyword">struct </span><a class="code" href="struct_o_c_i___mutex.html" title="OCILIB encapsulation of OCI mutexes.">OCI_Mutex</a><a name="l00149"></a>00149 {<a name="l00150"></a>00150 OCIThreadMutex *handle; <span class="comment">/* OCI Mutex handle */</span><a name="l00151"></a>00151 OCIError *err; <span class="comment">/* OCI Error handle */</span><a name="l00152"></a>00152 };<a name="l00153"></a>00153 <a name="l00154"></a>00154 <span class="comment">/*</span><a name="l00155"></a>00155 <span class="comment"> * Thread object</span><a name="l00156"></a>00156 <span class="comment"> *</span><a name="l00157"></a>00157 <span class="comment"> * Threads have their own error handle to avoid conflict using OCIErrorGet()</span><a name="l00158"></a>00158 <span class="comment"> *</span><a name="l00159"></a>00159 <span class="comment"> */</span><a name="l00160"></a>00160 <a name="l00161"></a><a class="code" href="struct_o_c_i___thread.html">00161</a> <span class="keyword">struct </span><a class="code" href="struct_o_c_i___thread.html" title="OCILIB encapsulation of OCI Threads.">OCI_Thread</a><a name="l00162"></a>00162 {<a name="l00163"></a>00163 OCIThreadHandle *handle; <span class="comment">/* OCI Thread handle */</span><a name="l00164"></a>00164 OCIThreadId *id; <span class="comment">/* OCI Thread ID */</span><a name="l00165"></a>00165 OCIError *err; <span class="comment">/* OCI Error handle */</span><a name="l00166"></a>00166 <span class="keywordtype">void</span> *arg; <span class="comment">/* thread routine argument */</span><a name="l00167"></a>00167 POCI_THREAD proc; <span class="comment">/* thread routine */</span><a name="l00168"></a>00168 };<a name="l00169"></a>00169 <a name="l00170"></a>00170 <span class="comment">/*</span><a name="l00171"></a>00171 <span class="comment"> * Thread key object</span><a name="l00172"></a>00172 <span class="comment"> *</span><a name="l00173"></a>00173 <span class="comment"> * Thread keys have their own error handle to avoid conflict using OCIErrorGet()</span><a name="l00174"></a>00174 <span class="comment"> * from differents threads</span><a name="l00175"></a>00175 <span class="comment"> *</span><a name="l00176"></a>00176 <span class="comment"> */</span><a name="l00177"></a>00177 <a name="l00178"></a>00178 <span class="keyword">struct </span>OCI_ThreadKey<a name="l00179"></a>00179 {<a name="l00180"></a>00180 OCIThreadKey *handle; <span class="comment">/* OCI Thread key handle */</span><a name="l00181"></a>00181 OCIError *err; <span class="comment">/* OCI Error handle */</span><a name="l00182"></a>00182 };<a name="l00183"></a>00183 <a name="l00184"></a>00184 <span class="keyword">typedef</span> <span class="keyword">struct </span>OCI_ThreadKey OCI_ThreadKey;<a name="l00185"></a>00185 <a name="l00186"></a>00186 <span class="comment">/*</span><a name="l00187"></a>00187 <span class="comment"> * OCI_Library : Internal OCILIB library encapsulation.</span><a name="l00188"></a>00188 <span class="comment"> *</span><a name="l00189"></a>00189 <span class="comment"> * It's a static, local and unique object that collects all the global variables</span><a name="l00190"></a>00190 <span class="comment"> * needed by the library</span><a name="l00191"></a>00191 <span class="comment"> *</span><a name="l00192"></a>00192 <span class="comment"> */</span><a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="keyword">struct </span>OCI_Library<a name="l00195"></a>00195 {<a name="l00196"></a>00196 OCI_List *cons; <span class="comment">/* list of connection objects */</span><a name="l00197"></a>00197 OCI_List *pools; <span class="comment">/* list of pools objects */</span><a name="l00198"></a>00198 OCIEnv *env; <span class="comment">/* OCI environment handle */</span><a name="l00199"></a>00199 OCIError *err; <span class="comment">/* OCI error handle */</span><a name="l00200"></a>00200 POCI_ERROR error_handler; <span class="comment">/* user defined error handler */</span><a name="l00201"></a>00201 ub1 ver_compile; <span class="comment">/* OCI version used at compile time */</span><a name="l00202"></a>00202 ub1 ver_runtime; <span class="comment">/* OCI version used at runtime */</span><a name="l00203"></a>00203 ub1 use_lob_ub8; <span class="comment">/* use 64 bits integers for lobs ? */</span><a name="l00204"></a>00204 ub1 use_scrollable_cursors; <span class="comment">/* use Oracle 9i fetch API */</span><a name="l00205"></a>00205 ub4 env_mode; <span class="comment">/* default environment mode */</span><a name="l00206"></a>00206 <span class="keywordtype">boolean</span> loaded; <span class="comment">/* OCILIB correctly loaded ? */</span><a name="l00207"></a>00207 <a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> lib_err; <span class="comment">/* Error used when OCILIB is not loaded */</span><a name="l00208"></a>00208 <a class="code" href="struct_o_c_i___hash_table.html" title="OCILIB implementation of hash tables.">OCI_HashTable</a> *key_map; <span class="comment">/* hash table for mapping name/key */</span><a name="l00209"></a>00209 OCI_ThreadKey *key_errs; <span class="comment">/* Thread key to store thread errors */</span><a name="l00210"></a>00210 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nb_hndlp; <span class="comment">/* number of OCI handles allocated */</span><a name="l00211"></a>00211 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nb_descp; <span class="comment">/* number of OCI descriptors allocated */</span><a name="l00212"></a>00212 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nb_objinst; <span class="comment">/* number of OCI objects allocated */</span><a name="l00213"></a>00213 <span class="preprocessor">#ifdef OCI_IMPORT_RUNTIME</span><a name="l00214"></a>00214 <span class="preprocessor"></span> LIB_HANDLE lib_handle; <span class="comment">/* handle of runtime shared library */</span><a name="l00215"></a>00215 <span class="preprocessor">#endif</span><a name="l00216"></a>00216 <span class="preprocessor"></span>};<a name="l00217"></a>00217 <a name="l00218"></a>00218 <span class="keyword">typedef</span> <span class="keyword">struct </span>OCI_Library OCI_Library;<a name="l00219"></a>00219 <a name="l00220"></a>00220 <span class="comment">/*</span><a name="l00221"></a>00221 <span class="comment"> * Connection Pool object</span><a name="l00222"></a>00222 <span class="comment"> *</span><a name="l00223"></a>00223 <span class="comment"> */</span><a name="l00224"></a>00224 <a name="l00225"></a><a class="code" href="struct_o_c_i___conn_pool.html">00225</a> <span class="keyword">struct </span><a class="code" href="struct_o_c_i___conn_pool.html" title="Oracle Connection Pool.">OCI_ConnPool</a><a name="l00226"></a>00226 {<a name="l00227"></a>00227 OCI_List *cons; <span class="comment">/* list of connection objects */</span><a name="l00228"></a>00228 <span class="preprocessor">#if OCI_VERSION_COMPILE >= OCI_9</span><a name="l00229"></a>00229 <span class="preprocessor"></span> OCICPool *handle; <span class="comment">/* OCI pool handle */</span><a name="l00230"></a>00230 <span class="preprocessor">#else</span><a name="l00231"></a>00231 <span class="preprocessor"></span> <span class="keywordtype">void</span> *handle; <span class="comment">/* fake handle for alignment */</span><a name="l00232"></a>00232 <span class="preprocessor">#endif</span><a name="l00233"></a>00233 <span class="preprocessor"></span> OCIError *err; <span class="comment">/* OCI context handle */</span><a name="l00234"></a>00234 mtext *name; <span class="comment">/* pool name */</span><a name="l00235"></a>00235 mtext *db; <span class="comment">/* database */</span><a name="l00236"></a>00236 mtext *user; <span class="comment">/* user */</span><a name="l00237"></a>00237 mtext *pwd; <span class="comment">/* password */</span><a name="l00238"></a>00238 <a class="code" href="struct_o_c_i___mutex.html" title="OCILIB encapsulation of OCI mutexes.">OCI_Mutex</a> *mutex; <span class="comment">/* mutex handle */</span><a name="l00239"></a>00239 ub4 mode; <span class="comment">/* session mode */</span><a name="l00240"></a>00240 ub4 min; <span class="comment">/* minimum of connections */</span><a name="l00241"></a>00241 ub4 max; <span class="comment">/* maximum of connections */</span><a name="l00242"></a>00242 ub4 incr; <span class="comment">/* increment step of connections */</span><a name="l00243"></a>00243 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nb_busy; <span class="comment">/* number of busy connections */</span><a name="l00244"></a>00244 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nb_opened; <span class="comment">/* number of opened connections */</span><a name="l00245"></a>00245 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> timeout; <span class="comment">/* connection idle timeout */</span>⌨️ 快捷键说明
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