exception_8c-source.html

oci的源码,可以在任何平台上编译,相当方便实用

<a name="l00131"></a>00131 <span class="keyword">static</span> mtext * OCILib_ErrorMsg[] =
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133     MT(<span class="stringliteral">"No error"</span>),
<a name="l00134"></a>00134     MT(<span class="stringliteral">"OCILIB has not been initialized"</span>),
<a name="l00135"></a>00135     MT(<span class="stringliteral">"Cannot load OCI shared library (%s)"</span>),
<a name="l00136"></a>00136     MT(<span class="stringliteral">"Cannot load OCI symbols from shared library"</span>),
<a name="l00137"></a>00137     MT(<span class="stringliteral">"OCILIB has not been initialized in multithreaded mode"</span>),
<a name="l00138"></a>00138     MT(<span class="stringliteral">"Memory allocation failure (type %s, size : %d)"</span>),
<a name="l00139"></a>00139     MT(<span class="stringliteral">"Feature not available (%s) "</span>),
<a name="l00140"></a>00140     MT(<span class="stringliteral">"A null %s has been provided"</span>),
<a name="l00141"></a>00141     MT(<span class="stringliteral">"Oracle datatype (sqlcode %d) not supported for this operation "</span>),
<a name="l00142"></a>00142     MT(<span class="stringliteral">"Unknown identifier %c while parsing SQL : "</span>),
<a name="l00143"></a>00143     MT(<span class="stringliteral">"Unknown argument %d while retrieving data"</span>),
<a name="l00144"></a>00144     MT(<span class="stringliteral">"Index %d out of bounds"</span>),
<a name="l00145"></a>00145     MT(<span class="stringliteral">"Found %d unfreed %s"</span>),
<a name="l00146"></a>00146     MT(<span class="stringliteral">"Maximum number of binds (%d) already reached"</span>),
<a name="l00147"></a>00147     MT(<span class="stringliteral">"Object attribute '%s' not found"</span>),
<a name="l00148"></a>00148     MT(<span class="stringliteral">"The integer parameter value must be at least %d"</span>),
<a name="l00149"></a>00149     MT(<span class="stringliteral">"Elements are not compatible"</span>),
<a name="l00150"></a>00150     MT(<span class="stringliteral">"Unable to perform this operation on a %s statement"</span>),
<a name="l00151"></a>00151     MT(<span class="stringliteral">"The statement is not scrollable"</span>),
<a name="l00152"></a>00152     MT(<span class="stringliteral">"Name or position '%s' already binded to the statement"</span>),
<a name="l00153"></a>00153     MT(<span class="stringliteral">"Invalid new size for bind arrays (initial %d, current %d, new %d)"</span>),
<a name="l00154"></a>00154     MT(<span class="stringliteral">"Column '%s' not find in table '%s'"</span>),
<a name="l00155"></a>00155     MT(<span class="stringliteral">"Unable to perform this operation on a %s direct path process"</span>)
<a name="l00156"></a>00156 };
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <span class="preprocessor">#endif</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span>
<a name="l00160"></a>00160 <span class="keyword">static</span> mtext * OCILib_OraFeatures[] =
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162     MT(<span class="stringliteral">"Oracle 9i support for Unicode data"</span>),
<a name="l00163"></a>00163     MT(<span class="stringliteral">"Oracle 9i Timestamps and Intervals"</span>),
<a name="l00164"></a>00164     MT(<span class="stringliteral">"Oracle 9i Direct path date caching"</span>),
<a name="l00165"></a>00165     MT(<span class="stringliteral">"Oracle 10g LOBs size extensions"</span>)
<a name="l00166"></a>00166 };
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 <span class="keyword">static</span> mtext * OCILib_StmtStates[] =
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170     MT(<span class="stringliteral">"closed"</span>),
<a name="l00171"></a>00171     MT(<span class="stringliteral">"prepared"</span>),
<a name="l00172"></a>00172     MT(<span class="stringliteral">"executed"</span>)
<a name="l00173"></a>00173 };
<a name="l00174"></a>00174 
<a name="l00175"></a>00175 <span class="keyword">static</span> mtext * OCILib_DirPathStates[] =
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177     MT(<span class="stringliteral">"non prepared"</span>),
<a name="l00178"></a>00178     MT(<span class="stringliteral">"prepared"</span>),
<a name="l00179"></a>00179     MT(<span class="stringliteral">"converted"</span>),
<a name="l00180"></a>00180     MT(<span class="stringliteral">"terminated"</span>)
<a name="l00181"></a>00181 };
<a name="l00182"></a>00182 
<a name="l00183"></a>00183 
<a name="l00184"></a>00184 <span class="keyword">static</span> mtext * OCILib_HandleNames[] =
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186     MT(<span class="stringliteral">"OCI handle"</span>),
<a name="l00187"></a>00187     MT(<span class="stringliteral">"OCI descriptors"</span>),
<a name="l00188"></a>00188     MT(<span class="stringliteral">"OCI Object handles"</span>)
<a name="l00189"></a>00189 };
<a name="l00190"></a>00190 
<a name="l00191"></a>00191 <span class="comment">/* ************************************************************************ *</span>
<a name="l00192"></a>00192 <span class="comment"> *                             PRIVATE FUNCTIONS</span>
<a name="l00193"></a>00193 <span class="comment"> * ************************************************************************ */</span>
<a name="l00194"></a>00194 
<a name="l00195"></a>00195 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00196"></a>00196 <span class="comment"> * OCI_ExceptionGetError</span>
<a name="l00197"></a>00197 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00198"></a>00198 
<a name="l00199"></a>00199 <a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> * OCI_ExceptionGetError(<span class="keywordtype">void</span>)
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201     <a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> *err = OCI_ErrorGet(TRUE);
<a name="l00202"></a>00202 
<a name="l00203"></a>00203     <span class="keywordflow">if</span> (err != NULL)
<a name="l00204"></a>00204     {
<a name="l00205"></a>00205         OCI_ErrorReset(err);
<a name="l00206"></a>00206 
<a name="l00207"></a>00207         err-&gt;<a class="code" href="struct_o_c_i___error.html#ddf64d5bb627da2831de44e015d789a7">active</a> = TRUE;
<a name="l00208"></a>00208     }
<a name="l00209"></a>00209 
<a name="l00210"></a>00210     <span class="keywordflow">return</span> err;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 
<a name="l00213"></a>00213 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00214"></a>00214 <span class="comment"> * OCI_ExceptionRaise</span>
<a name="l00215"></a>00215 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="keywordtype">void</span> OCI_ExceptionRaise(<a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> *err)
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219     <span class="keywordflow">if</span> (err != NULL)
<a name="l00220"></a>00220     {
<a name="l00221"></a>00221         <span class="keywordflow">if</span> (OCILib.error_handler != NULL)
<a name="l00222"></a>00222             OCILib.error_handler(err);
<a name="l00223"></a>00223 
<a name="l00224"></a>00224         err-&gt;<a class="code" href="struct_o_c_i___error.html#ddf64d5bb627da2831de44e015d789a7">active</a> = FALSE;
<a name="l00225"></a>00225     }
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227 
<a name="l00228"></a>00228 
<a name="l00229"></a>00229 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00230"></a>00230 <span class="comment"> * OCI_ExceptionOCI</span>
<a name="l00231"></a>00231 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00232"></a>00232 
<a name="l00233"></a>00233 <span class="keywordtype">void</span> OCI_ExceptionOCI(OCIError *p_err, <a class="code" href="struct_o_c_i___connection.html" title="Oracle physical connection.">OCI_Connection</a> *con, <a class="code" href="struct_o_c_i___statement.html" title="Oracle SQL or PL/SQL statement.">OCI_Statement</a> *stmt)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235     <a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> *err = OCI_ExceptionGetError();
<a name="l00236"></a>00236 
<a name="l00237"></a>00237     <span class="keywordflow">if</span> (err != NULL)
<a name="l00238"></a>00238     {
<a name="l00239"></a>00239         <span class="keywordtype">int</span> osize  = -1;
<a name="l00240"></a>00240         <span class="keywordtype">void</span> *ostr = NULL;
<a name="l00241"></a>00241 
<a name="l00242"></a>00242         err-&gt;<a class="code" href="struct_o_c_i___error.html#c077653d453f9512da85813377c2568f">type</a> = OCI_ERR_ORACLE;
<a name="l00243"></a>00243         err-&gt;<a class="code" href="struct_o_c_i___error.html#0c0c732c9acdee9dd08a8e3e4503e74b">con</a>  = con;
<a name="l00244"></a>00244         err-&gt;<a class="code" href="struct_o_c_i___error.html#6a236c8cd60934f4a00e2ce08e93dd21">stmt</a> = stmt;
<a name="l00245"></a>00245 
<a name="l00246"></a>00246         <span class="comment">/* get oracle description */</span>
<a name="l00247"></a>00247 
<a name="l00248"></a>00248         osize = msizeof(err-&gt;<a class="code" href="struct_o_c_i___error.html#250f6df62da649154ecf4f6105ec7597">str</a>) - 1;
<a name="l00249"></a>00249 
<a name="l00250"></a>00250         ostr  = OCI_GetInputMetaString(err-&gt;<a class="code" href="struct_o_c_i___error.html#250f6df62da649154ecf4f6105ec7597">str</a>, &amp;osize);
<a name="l00251"></a>00251 
<a name="l00252"></a>00252         OCIErrorGet((dvoid *) p_err, (ub4) 1, (OraText *) NULL, &amp;err-&gt;<a class="code" href="struct_o_c_i___error.html#b4568680f7742f0c22a7a091171b27a5">ocode</a>,
<a name="l00253"></a>00253         (OraText *) ostr, (ub4) osize, (ub4) OCI_HTYPE_ERROR);
<a name="l00254"></a>00254 
<a name="l00255"></a>00255 
<a name="l00256"></a>00256         OCI_GetOutputMetaString(ostr, err-&gt;<a class="code" href="struct_o_c_i___error.html#250f6df62da649154ecf4f6105ec7597">str</a>, &amp;osize);
<a name="l00257"></a>00257         OCI_ReleaseMetaString(ostr);
<a name="l00258"></a>00258     }
<a name="l00259"></a>00259 
<a name="l00260"></a>00260     OCI_ExceptionRaise(err);
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 
<a name="l00263"></a>00263 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00264"></a>00264 <span class="comment"> * OCI_ExceptionNotInitialized</span>
<a name="l00265"></a>00265 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00266"></a>00266 
<a name="l00267"></a>00267 <span class="keywordtype">void</span> OCI_ExceptionNotInitialized(<span class="keywordtype">void</span>)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269     <a class="code" href="struct_o_c_i___error.html" title="Encapsulates an Oracle or OCILIB exception.">OCI_Error</a> *err = OCI_ExceptionGetError();
<a name="l00270"></a>00270 
<a name="l00271"></a>00271     <span class="keywordflow">if</span> (err != NULL)
<a name="l00272"></a>00272     {
<a name="l00273"></a>00273         err-&gt;<a class="code" href="struct_o_c_i___error.html#c077653d453f9512da85813377c2568f">type</a>  = OCI_ERR_OCILIB;
<a name="l00274"></a>00274         err-&gt;<a class="code" href="struct_o_c_i___error.html#8142b7f36d5232f23a2fe66903938298">icode</a> = OCI_ERR_NOT_INITIALIZED;
<a name="l00275"></a>00275