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📁 oci的源码,可以在任何平台上编译,相当方便实用
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<a name="l00128"></a>00128                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#4892923281f05c1b53ea90d77f900f5f">type</a> == OCI_CDT_TEXT)<a name="l00129"></a>00129                 {<a name="l00130"></a>00130                     <span class="comment">/* need conversion if bind buffer was allocated */</span><a name="l00131"></a>00131 <a name="l00132"></a>00132                     <span class="keywordtype">int</span> osize = -1;<a name="l00133"></a>00133 <a name="l00134"></a>00134                     OCI_GetOutputString(bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>, bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data, &amp;osize,<a name="l00135"></a>00135                                         <span class="keyword">sizeof</span>(dtext), <span class="keyword">sizeof</span>(odtext));<a name="l00136"></a>00136 <a name="l00137"></a>00137                 }<a name="l00138"></a>00138 <a name="l00139"></a>00139 <span class="preprocessor">#endif</span><a name="l00140"></a>00140 <span class="preprocessor"></span><a name="l00141"></a>00141                 <span class="keywordflow">else</span><a name="l00142"></a>00142                 {<a name="l00143"></a>00143                     bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data[0] = ((OCI_Datatype *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>)-&gt;handle;<a name="l00144"></a>00144 <a name="l00145"></a>00145                     <span class="comment">/* for handles, check anyway the value for null data */</span><a name="l00146"></a>00146 <a name="l00147"></a>00147                     <span class="keywordflow">if</span> (ind != NULL &amp;&amp; *ind != -1)<a name="l00148"></a>00148                         *ind = OCI_IND(bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data);<a name="l00149"></a>00149                 }<a name="l00150"></a>00150 <a name="l00151"></a>00151                 <span class="keywordflow">if</span> (res == FALSE)<a name="l00152"></a>00152                     <span class="keywordflow">break</span>;<a name="l00153"></a>00153             }<a name="l00154"></a>00154             <span class="keywordflow">else</span><a name="l00155"></a>00155             {<a name="l00156"></a>00156                 <span class="keywordflow">for</span> (j = 0; j &lt; bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.count; j++, ind++)<a name="l00157"></a>00157                 {<a name="l00158"></a>00158 <a name="l00159"></a>00159                     <span class="comment">/* - For big integer (64 bits), we use an OCINumber.</span><a name="l00160"></a>00160 <span class="comment"></span><a name="l00161"></a>00161 <span class="comment">                       - Oracle date/time type is the only non scalar type</span><a name="l00162"></a>00162 <span class="comment">                         implemented by oracle through a public structure instead</span><a name="l00163"></a>00163 <span class="comment">                         of using a handle. So we need to copy the value</span><a name="l00164"></a>00164 <span class="comment">                    */</span><a name="l00165"></a>00165 <a name="l00166"></a>00166                     <span class="keywordflow">if</span> (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#4892923281f05c1b53ea90d77f900f5f">type</a> == OCI_CDT_NUMERIC)<a name="l00167"></a>00167                     {<a name="l00168"></a>00168 <a name="l00169"></a>00169                         res = OCI_NumberSet(stmt-&gt;<a class="code" href="struct_o_c_i___statement.html#338ddf58debd7de6ab9355f1e75d78f6">con</a>,<a name="l00170"></a>00170                                            (OCINumber *) ((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data + (j*bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>)),<a name="l00171"></a>00171                                            (<span class="keywordtype">void</span> *) (((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>) + (j*<span class="keyword">sizeof</span>(big_int))),<a name="l00172"></a>00172                                            (uword) <span class="keyword">sizeof</span>(big_int), bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#3f5dd93654e5d7a3f55d8cf74583b9c8">subtype</a>);<a name="l00173"></a>00173                     }<a name="l00174"></a>00174                     <span class="keywordflow">else</span>  <span class="keywordflow">if</span> (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#4892923281f05c1b53ea90d77f900f5f">type</a> == OCI_CDT_DATETIME)<a name="l00175"></a>00175                     {<a name="l00176"></a>00176                         memcpy(((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data) + (j*bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>),<a name="l00177"></a>00177                                ((<a class="code" href="struct_o_c_i___date.html" title="Oracle internal date representation.">OCI_Date</a> *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>[j])-&gt;handle,<a name="l00178"></a>00178                                <span class="keyword">sizeof</span>(OCIDate));<a name="l00179"></a>00179                     }<a name="l00180"></a>00180 <a name="l00181"></a>00181 <span class="preprocessor">#ifdef OCI_CHECK_DATASTRINGS</span><a name="l00182"></a>00182 <span class="preprocessor"></span><a name="l00183"></a>00183                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#4892923281f05c1b53ea90d77f900f5f">type</a> == OCI_CDT_TEXT)<a name="l00184"></a>00184                     {<a name="l00185"></a>00185                         <span class="comment">/* need conversion if bind buffer was allocated */</span><a name="l00186"></a>00186 <a name="l00187"></a>00187                         <span class="keywordtype">int</span> osize   = -1;<a name="l00188"></a>00188                         <span class="keywordtype">int</span> offset1 = (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>/<span class="keyword">sizeof</span>(odtext))*<span class="keyword">sizeof</span>(dtext);<a name="l00189"></a>00189                         <span class="keywordtype">int</span> offset2 = bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>;<a name="l00190"></a>00190 <a name="l00191"></a>00191                         OCI_GetOutputString(((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>)    + (j*offset1),<a name="l00192"></a>00192                                             ((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data) + (j*offset2),<a name="l00193"></a>00193                                             &amp;osize, <span class="keyword">sizeof</span>(dtext), <span class="keyword">sizeof</span>(odtext));<a name="l00194"></a>00194 <a name="l00195"></a>00195                     }<a name="l00196"></a>00196 <a name="l00197"></a>00197 <span class="preprocessor">#endif</span><a name="l00198"></a>00198 <span class="preprocessor"></span><a name="l00199"></a>00199                     <span class="keywordflow">else</span><a name="l00200"></a>00200                     {<a name="l00201"></a>00201                         bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data[j] = ((OCI_Datatype *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>[j])-&gt;handle;<a name="l00202"></a>00202 <a name="l00203"></a>00203                         <span class="comment">/* for handles, check anyway the value for null data */</span><a name="l00204"></a>00204 <a name="l00205"></a>00205                         <span class="keywordflow">if</span> (ind != NULL &amp;&amp; *ind != -1)<a name="l00206"></a>00206                             *ind = OCI_IND(bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data[j]);<a name="l00207"></a>00207                     }<a name="l00208"></a>00208 <a name="l00209"></a>00209 <a name="l00210"></a>00210                     <span class="keywordflow">if</span> (res == FALSE)<a name="l00211"></a>00211                         <span class="keywordflow">break</span>;<a name="l00212"></a>00212                 }<a name="l00213"></a>00213             }<a name="l00214"></a>00214         }<a name="l00215"></a>00215     }<a name="l00216"></a>00216 <a name="l00217"></a>00217     <span class="keywordflow">return</span> res;<a name="l00218"></a>00218 }<a name="l00219"></a>00219 <a name="l00220"></a>00220 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00221"></a>00221 <span class="comment"> * OCI_BindReset</span><a name="l00222"></a>00222 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00223"></a>00223 <a name="l00224"></a>00224 <span class="keywordtype">boolean</span> OCI_BindReset(<a class="code" href="struct_o_c_i___statement.html" title="Oracle SQL or PL/SQL statement.">OCI_Statement</a> *stmt)<a name="l00225"></a>00225 {<a name="l00226"></a>00226     ub4 i, j;<a name="l00227"></a>00227 <a name="l00228"></a>00228     OCI_CHECK(stmt == NULL, FALSE)<a name="l00229"></a>00229     OCI_CHECK(stmt-&gt;ubinds == NULL, FALSE);<a name="l00230"></a>00230 <a name="l00231"></a>00231     <span class="comment">/* avoid unused param warning from compiler */</span><a name="l00232"></a>00232 <a name="l00233"></a>00233     i = j = 0;<a name="l00234"></a>00234 <a name="l00235"></a>00235     for(i = 0; i &lt; stmt-&gt;nb_ubinds; i++)<a name="l00236"></a>00236     {<a name="l00237"></a>00237         <a class="code" href="struct_o_c_i___bind.html" title="Internal bind representation.">OCI_Bind</a> *bnd = stmt-&gt;<a class="code" href="struct_o_c_i___statement.html#43abc63779df098420ee93c6fca0cf27">ubinds</a>[i];<a name="l00238"></a>00238 <a name="l00239"></a>00239         memset(bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.inds, 0, bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.count * <span class="keyword">sizeof</span>(sb2));<a name="l00240"></a>00240 <a name="l00241"></a>00241 <span class="preprocessor">#ifdef OCI_CHECK_DATASTRINGS</span><a name="l00242"></a>00242 <span class="preprocessor"></span><a name="l00243"></a>00243         <span class="keywordflow">if</span> (stmt-&gt;<a class="code" href="struct_o_c_i___statement.html#43abc63779df098420ee93c6fca0cf27">ubinds</a>[i]-&gt;<a class="code" href="struct_o_c_i___bind.html#4892923281f05c1b53ea90d77f900f5f">type</a> == OCI_CDT_TEXT)<a name="l00244"></a>00244         {<a name="l00245"></a>00245             <span class="keywordflow">for</span> (j = 0; j &lt; bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.count; j++)<a name="l00246"></a>00246             {<a name="l00247"></a>00247                 <span class="comment">/* need conversion if bind buffer was allocated */</span><a name="l00248"></a>00248 <a name="l00249"></a>00249                 <span class="keywordtype">int</span> osize   = -1;<a name="l00250"></a>00250                 <span class="keywordtype">int</span> offset1 = (bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>/<span class="keyword">sizeof</span>(odtext))*<span class="keyword">sizeof</span>(dtext);<a name="l00251"></a>00251                 <span class="keywordtype">int</span> offset2 = bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#fcbb3ea5c94af6f92f353d8cad5ece39">size</a>;<a name="l00252"></a>00252 <a name="l00253"></a>00253                 OCI_GetOutputString(((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#84f5e5f6c4bc3a1118269bdc0acde91d">buf</a>.data) + (j*offset2),<a name="l00254"></a>00254                                     ((ub1 *) bnd-&gt;<a class="code" href="struct_o_c_i___bind.html#7418e524b2f74d7ac8aced60ad51b5ab">input</a>)    + (j*offset1),<a name="l00255"></a>00255                                     &amp;osize, <span class="keyword">sizeof</span>(odtext), <span class="keyword">sizeof</span>(dtext));<a name="l00256"></a>00256             }<a name="l00257"></a>00257         }<a name="l00258"></a>00258 <a name="l00259"></a>00259 <span class="preprocessor">#endif</span><a name="l00260"></a>00260 <span class="preprocessor"></span><a name="l00261"></a>00261     }<a name="l00262"></a>00262 <a name="l00263"></a>00263     <span class="keywordflow">return</span> TRUE;<a name="l00264"></a>00264 }<a name="l00265"></a>00265 <a name="l00266"></a>00266 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00267"></a>00267 <span class="comment"> * OCI_BindData</span><a name="l00268"></a>00268 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00269"></a>00269 

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