element_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="l00234"></a>00234     
<a name="l00235"></a>00235     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00236"></a>00236 
<a name="l00237"></a>00237     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(<span class="keywordtype">short</span>), 
<a name="l00238"></a>00238                       (uword) OCI_NUM_SHORT);
<a name="l00239"></a>00239   
<a name="l00240"></a>00240     <span class="keywordflow">return</span> value;
<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"> * OCI_ElemGetUnsignedShort</span>
<a name="l00245"></a>00245 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00246"></a>00246 
<a name="l00247"></a><a class="code" href="group__g__collection.html#g038e642f4f73ae5f18011069c1c5f452">00247</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> OCI_API <a class="code" href="group__g__collection.html#g038e642f4f73ae5f18011069c1c5f452" title="Return the unsigned short value of the given collection element.">OCI_ElemGetUnsignedShort</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249     <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> value = 0;
<a name="l00250"></a>00250     
<a name="l00251"></a>00251     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00252"></a>00252 
<a name="l00253"></a>00253     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>),
<a name="l00254"></a>00254                       (uword) OCI_NUM_USHORT);
<a name="l00255"></a>00255  
<a name="l00256"></a>00256     <span class="keywordflow">return</span> value;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258 
<a name="l00259"></a>00259 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00260"></a>00260 <span class="comment"> * OCI_ElemGetInt</span>
<a name="l00261"></a>00261 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00262"></a>00262 
<a name="l00263"></a><a class="code" href="group__g__collection.html#g2d2a4783e9f727a8aaca7cd220d326cc">00263</a> <span class="keywordtype">int</span> OCI_API <a class="code" href="group__g__collection.html#g2d2a4783e9f727a8aaca7cd220d326cc" title="Return the int value of the given collection element.">OCI_ElemGetInt</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00264"></a>00264 {
<a name="l00265"></a>00265     <span class="keywordtype">int</span> value = 0;
<a name="l00266"></a>00266     
<a name="l00267"></a>00267     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00268"></a>00268 
<a name="l00269"></a>00269     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(value),
<a name="l00270"></a>00270                       (uword) OCI_NUM_INT);
<a name="l00271"></a>00271  
<a name="l00272"></a>00272     <span class="keywordflow">return</span> value;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274 
<a name="l00275"></a>00275 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00276"></a>00276 <span class="comment"> * OCI_ElemGetUnsignedInt</span>
<a name="l00277"></a>00277 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00278"></a>00278 
<a name="l00279"></a><a class="code" href="group__g__collection.html#g75421c426d3beece1dfa91246c5ebee9">00279</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> OCI_API <a class="code" href="group__g__collection.html#g75421c426d3beece1dfa91246c5ebee9" title="Return the unsigned int value of the given collection element.">OCI_ElemGetUnsignedInt</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00280"></a>00280 {
<a name="l00281"></a>00281     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> value = 0;
<a name="l00282"></a>00282     
<a name="l00283"></a>00283     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00284"></a>00284 
<a name="l00285"></a>00285     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(value),
<a name="l00286"></a>00286                       (uword) OCI_NUM_UINT);
<a name="l00287"></a>00287  
<a name="l00288"></a>00288     <span class="keywordflow">return</span> value;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 
<a name="l00291"></a>00291 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00292"></a>00292 <span class="comment"> * OCI_ElemGetBigInt</span>
<a name="l00293"></a>00293 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00294"></a>00294 
<a name="l00295"></a><a class="code" href="group__g__collection.html#g945a0b1227b6826959e697071e274e76">00295</a> big_int OCI_API <a class="code" href="group__g__collection.html#g945a0b1227b6826959e697071e274e76" title="Return the big int value of the given collection element.">OCI_ElemGetBigInt</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00296"></a>00296 {
<a name="l00297"></a>00297     big_int value = 0;
<a name="l00298"></a>00298     
<a name="l00299"></a>00299     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00300"></a>00300 
<a name="l00301"></a>00301     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(big_int),
<a name="l00302"></a>00302                       (uword) OCI_NUM_BIGINT);
<a name="l00303"></a>00303  
<a name="l00304"></a>00304     <span class="keywordflow">return</span> value;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306 
<a name="l00307"></a>00307 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00308"></a>00308 <span class="comment"> * OCI_ElemGetUnsignedBigInt</span>
<a name="l00309"></a>00309 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00310"></a>00310 
<a name="l00311"></a><a class="code" href="group__g__collection.html#g61d675fd7130dd5ce2f79555f07a415b">00311</a> big_uint OCI_API <a class="code" href="group__g__collection.html#g61d675fd7130dd5ce2f79555f07a415b" title="Return the unsigned big int value of the given collection element.">OCI_ElemGetUnsignedBigInt</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00312"></a>00312 {
<a name="l00313"></a>00313     big_uint value = 0;
<a name="l00314"></a>00314     
<a name="l00315"></a>00315     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0);
<a name="l00316"></a>00316 
<a name="l00317"></a>00317     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value,  (uword) <span class="keyword">sizeof</span>(big_uint),
<a name="l00318"></a>00318                       (uword) OCI_NUM_BIGUINT);
<a name="l00319"></a>00319  
<a name="l00320"></a>00320     <span class="keywordflow">return</span> value;
<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"> * OCI_ElemGetDouble</span>
<a name="l00325"></a>00325 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00326"></a>00326 
<a name="l00327"></a><a class="code" href="group__g__collection.html#g2e2610880b2e3c5d9e065f4135d1ba82">00327</a> <span class="keywordtype">double</span> OCI_API <a class="code" href="group__g__collection.html#g2e2610880b2e3c5d9e065f4135d1ba82" title="Return the Double value of the given collection element.">OCI_ElemGetDouble</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329     <span class="keywordtype">double</span> value = 0.0;
<a name="l00330"></a>00330     
<a name="l00331"></a>00331     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, 0.0);
<a name="l00332"></a>00332 
<a name="l00333"></a>00333     OCI_ElemGetNumber(elem, (<span class="keywordtype">void</span> *) &amp;value, (uword) <span class="keyword">sizeof</span>(<span class="keywordtype">double</span>),
<a name="l00334"></a>00334                       (uword) OCI_NUM_DOUBLE);
<a name="l00335"></a>00335 
<a name="l00336"></a>00336     <span class="keywordflow">return</span> value;
<a name="l00337"></a>00337 }
<a name="l00338"></a>00338 
<a name="l00339"></a>00339 <span class="comment">/* ------------------------------------------------------------------------ *</span>
<a name="l00340"></a>00340 <span class="comment"> * OCI_ElemGetString</span>
<a name="l00341"></a>00341 <span class="comment"> * ------------------------------------------------------------------------ */</span>
<a name="l00342"></a>00342 
<a name="l00343"></a><a class="code" href="group__g__collection.html#g3f37f83b33c65908812643ef68f31db1">00343</a> <span class="keyword">const</span> dtext * OCI_API <a class="code" href="group__g__collection.html#g3f37f83b33c65908812643ef68f31db1" title="Return the String value of the given collection element.">OCI_ElemGetString</a>(<a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem)
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345     <span class="keyword">const</span> dtext *str  = NULL;
<a name="l00346"></a>00346     <span class="keywordtype">boolean</span> res       = FALSE;
<a name="l00347"></a>00347 
<a name="l00348"></a>00348     OCI_CHECK_PTR(OCI_IPC_ELEMENT, elem, NULL);
<a name="l00349"></a>00349     OCI_CHECK_COMPAT(elem-&gt;<a class="code" href="struct_o_c_i___elem.html#ee39de42db436e4e5bb0814a5e04fbd2">con</a>, elem-&gt;<a class="code" href="struct_o_c_i___elem.html#845d0b0e17bedfda6cf12df01f5ffd5d">typinf</a>-&gt;<a class="code" href="struct_o_c_i___type_info.html#30783a0a4a5d15db8f8bfe90250f18a7">cols</a>[0].<a class="code" href="struct_o_c_i___column.html#93bfdf4f9926d4680f93356402177110">type</a> == OCI_CDT_TEXT, NULL);
<a name="l00350"></a>00350 
<a name="l00351"></a>00351     <span class="keywordflow">if</span> (elem-&gt;<a class="code" href="struct_o_c_i___elem.html#c0d4f7331dec95693a62f16f58fd83b1">handle</a> != NULL)
<a name="l00352"></a>00352     {
<a name="l00353"></a>00353         res = TRUE;
<a name="l00354"></a>00354 
<a name="l00355"></a>00355         str = (dtext *) OCI_StringFromStringPtr(*(OCIString **) elem-&gt;<a class="code" href="struct_o_c_i___elem.html#c0d4f7331dec95693a62f16f58fd83b1">handle</a>,
<a name="l00356"></a>00356                                                 &amp;elem-&gt;<a class="code" href="struct_o_c_i___elem.html#bd308baff25c3f9e5682dd68b87b0ee5">buf</a>, &amp;elem-&gt;<a class="code" href="struct_o_c_i___elem.html#2bc3a1cd9899414c5ef4864367d4eac2">buflen</a>);
<a name="l00357"></a>00357     }