📄 ref_8c-source.html
字号:
<a name="l00266"></a>00266 )<a name="l00267"></a>00267 <a name="l00268"></a>00268 <span class="keywordflow">if</span> (res == TRUE)<a name="l00269"></a>00269 {<a name="l00270"></a>00270 <span class="keywordflow">if</span> (ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a> != NULL)<a name="l00271"></a>00271 {<a name="l00272"></a>00272 <a class="code" href="group__g__usertypes.html#g3fd2c9dfdcab2c56400c95c31cc0851e" title="Free a local object.">OCI_ObjectFree</a>(ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a>);<a name="l00273"></a>00273 ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a> = NULL;<a name="l00274"></a>00274 }<a name="l00275"></a>00275 <a name="l00276"></a>00276 ref-><a class="code" href="struct_o_c_i___ref.html#5074cf0ee1f98c5196a131898ab390bb">typinf</a> = ref_src-><a class="code" href="struct_o_c_i___ref.html#5074cf0ee1f98c5196a131898ab390bb">typinf</a>;<a name="l00277"></a>00277 ref-><a class="code" href="struct_o_c_i___ref.html#61e1d66aabb6586371e3d8e646e4d1ae">pinned</a> = ref_src-><a class="code" href="struct_o_c_i___ref.html#61e1d66aabb6586371e3d8e646e4d1ae">pinned</a>;<a name="l00278"></a>00278 <a name="l00279"></a>00279 }<a name="l00280"></a>00280 <a name="l00281"></a>00281 <a name="l00282"></a>00282 OCI_RESULT(res);<a name="l00283"></a>00283 <a name="l00284"></a>00284 <span class="keywordflow">return</span> res;<a name="l00285"></a>00285 }<a name="l00286"></a>00286 <a name="l00287"></a>00287 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00288"></a>00288 <span class="comment"> * OCI_RefIsNull</span><a name="l00289"></a>00289 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00290"></a>00290 <a name="l00291"></a><a class="code" href="group__g__usertypes.html#g0517048cf09404346e3c40d7ad0b22df">00291</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__usertypes.html#g0517048cf09404346e3c40d7ad0b22df" title="Check if the Ref points to an object or not.">OCI_RefIsNull</a>(<a class="code" href="struct_o_c_i___ref.html" title="Oracle REF type representation.">OCI_Ref</a> *ref)<a name="l00292"></a>00292 {<a name="l00293"></a>00293 OCI_CHECK_PTR(OCI_IPC_REF, ref, TRUE);<a name="l00294"></a>00294 <a name="l00295"></a>00295 OCI_RESULT(TRUE);<a name="l00296"></a>00296 <a name="l00297"></a>00297 <span class="keywordflow">return</span> OCIRefIsNull(OCILib.env, ref-><a class="code" href="struct_o_c_i___ref.html#b2d74601c440e65ed83854393a3b8cd3">handle</a>);<a name="l00298"></a>00298 }<a name="l00299"></a>00299 <a name="l00300"></a>00300 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00301"></a>00301 <span class="comment"> * OCI_RefSetNull</span><a name="l00302"></a>00302 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00303"></a>00303 <a name="l00304"></a><a class="code" href="group__g__usertypes.html#g70a93d2b8828277fecd24f7c6fd8b114">00304</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__usertypes.html#g70a93d2b8828277fecd24f7c6fd8b114" title="Nullify the given Ref handle.">OCI_RefSetNull</a>(<a class="code" href="struct_o_c_i___ref.html" title="Oracle REF type representation.">OCI_Ref</a> *ref)<a name="l00305"></a>00305 {<a name="l00306"></a>00306 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00307"></a>00307 <a name="l00308"></a>00308 OCI_CHECK_PTR(OCI_IPC_REF, ref, FALSE);<a name="l00309"></a>00309 <a name="l00310"></a>00310 res = OCI_RefUnpin(ref);<a name="l00311"></a>00311 <a name="l00312"></a>00312 <span class="keywordflow">if</span> (res == TRUE)<a name="l00313"></a>00313 {<a name="l00314"></a>00314 OCIRefClear(OCILib.env, ref-><a class="code" href="struct_o_c_i___ref.html#b2d74601c440e65ed83854393a3b8cd3">handle</a>);<a name="l00315"></a>00315 <a name="l00316"></a>00316 <span class="keywordflow">if</span> (ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a> != NULL)<a name="l00317"></a>00317 {<a name="l00318"></a>00318 <a class="code" href="group__g__usertypes.html#g3fd2c9dfdcab2c56400c95c31cc0851e" title="Free a local object.">OCI_ObjectFree</a>(ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a>);<a name="l00319"></a>00319 ref-><a class="code" href="struct_o_c_i___ref.html#cc722d18429a7acedced04c6d1c84e4c">obj</a> = NULL;<a name="l00320"></a>00320 }<a name="l00321"></a>00321 }<a name="l00322"></a>00322 <a name="l00323"></a>00323 OCI_RESULT(res);<a name="l00324"></a>00324 <a name="l00325"></a>00325 <span class="keywordflow">return</span> res;<a name="l00326"></a>00326 }<a name="l00327"></a>00327 <a name="l00328"></a>00328 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00329"></a>00329 <span class="comment"> * OCI_RefToText</span><a name="l00330"></a>00330 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00331"></a>00331 <a name="l00332"></a><a class="code" href="group__g__usertypes.html#g4634e5657c97065fb952a7e67b5447e8">00332</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__usertypes.html#g4634e5657c97065fb952a7e67b5447e8" title="Converts a Ref handle value to a hexadecimal string.">OCI_RefToText</a>(<a class="code" href="struct_o_c_i___ref.html" title="Oracle REF type representation.">OCI_Ref</a> *ref, <span class="keywordtype">int</span> size, mtext *str)<a name="l00333"></a>00333 {<a name="l00334"></a>00334 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00335"></a>00335 <span class="keywordtype">void</span> *ostr = NULL;<a name="l00336"></a>00336 <span class="keywordtype">int</span> osize = size * <span class="keyword">sizeof</span>(mtext);<a name="l00337"></a>00337 <a name="l00338"></a>00338 OCI_CHECK_PTR(OCI_IPC_REF, ref, FALSE);<a name="l00339"></a>00339 OCI_CHECK_PTR(OCI_IPC_STRING, str, FALSE);<a name="l00340"></a>00340 <a name="l00341"></a>00341 <span class="comment">/* init output buffer in case of OCI failure */</span><a name="l00342"></a>00342 <a name="l00343"></a>00343 str[0] = 0;<a name="l00344"></a>00344 <a name="l00345"></a>00345 ostr = OCI_GetInputMetaString(str, &osize);<a name="l00346"></a>00346 <a name="l00347"></a>00347 OCI_CALL2<a name="l00348"></a>00348 (<a name="l00349"></a>00349 res, ref-><a class="code" href="struct_o_c_i___ref.html#5081e7047d2cdf84805747dadfa251ff">con</a>,<a name="l00350"></a>00350 <a name="l00351"></a>00351 OCIRefToHex((dvoid *) OCILib.env, ref-><a class="code" href="struct_o_c_i___ref.html#5081e7047d2cdf84805747dadfa251ff">con</a>-><a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, ref-><a class="code" href="struct_o_c_i___ref.html#b2d74601c440e65ed83854393a3b8cd3">handle</a>, <a name="l00352"></a>00352 (OraText *) ostr, (ub4 *) &osize)<a name="l00353"></a>00353 )<a name="l00354"></a>00354 <a name="l00355"></a>00355 OCI_GetOutputMetaString(ostr, str, &osize);<a name="l00356"></a>00356 OCI_ReleaseMetaString(ostr);<a name="l00357"></a>00357 <a name="l00358"></a>00358 <span class="comment">/* set null string terminator */</span><a name="l00359"></a>00359 <a name="l00360"></a>00360 str[osize/<span class="keyword">sizeof</span>(mtext)] = 0;<a name="l00361"></a>00361 <a name="l00362"></a>00362 OCI_RESULT(res);<a name="l00363"></a>00363 <a name="l00364"></a>00364 <span class="keywordflow">return</span> res;<a name="l00365"></a>00365 }<a name="l00366"></a>00366 <a name="l00367"></a>00367 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00368"></a>00368 <span class="comment"> * OCI_RefGetHexSize</span><a name="l00369"></a>00369 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00370"></a>00370 <a name="l00371"></a><a class="code" href="group__g__usertypes.html#gb0bab77534a41f49a94bb593c35e03b4">00371</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> OCI_API <a class="code" href="group__g__usertypes.html#gb0bab77534a41f49a94bb593c35e03b4" title="Returns the size of the hex representation of the given Ref handle.">OCI_RefGetHexSize</a>(<a class="code" href="struct_o_c_i___ref.html" title="Oracle REF type representation.">OCI_Ref</a> *ref)<a name="l00372"></a>00372 {<a name="l00373"></a>00373 ub4 size = 0;<a name="l00374"></a>00374 <a name="l00375"></a>00375 OCI_CHECK_PTR(OCI_IPC_REF, ref, 0);<a name="l00376"></a>00376 <a name="l00377"></a>00377 size = OCIRefHexSize(OCILib.env, (<span class="keyword">const</span> OCIRef *) ref-><a class="code" href="struct_o_c_i___ref.html#b2d74601c440e65ed83854393a3b8cd3">handle</a>);<a name="l00378"></a>00378 <a name="l00379"></a>00379 size /= <span class="keyword">sizeof</span>(mtext);<a name="l00380"></a>00380 <a name="l00381"></a>00381 OCI_RESULT(TRUE);<a name="l00382"></a>00382 <a name="l00383"></a>00383 <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) size;<a name="l00384"></a>00384 }<a name="l00385"></a>00385 <a name="l00386"></a>00386 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00387"></a>00387 <span class="comment"> * OCI_CollRefGetTypeInfo</span><a name="l00388"></a>00388 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00389"></a>00389 <a name="l00390"></a><a class="code" href="group__g__usertypes.html#g10297abbda0bb65a93d07d23c975e153">00390</a> <a class="code" href="struct_o_c_i___type_info.html" title="Type info metadata handle.">OCI_TypeInfo</a> * OCI_API <a class="code" href="group__g__usertypes.html#g10297abbda0bb65a93d07d23c975e153" title="Return the type info object associated to the Ref.">OCI_RefGetTypeInfo</a>(<a class="code" href="struct_o_c_i___ref.html" title="Oracle REF type representation.">OCI_Ref</a> *ref)<a name="l00391"></a>00391 {<a name="l00392"></a>00392 OCI_CHECK_PTR(OCI_IPC_REF, ref, NULL);<a name="l00393"></a>00393 <a name="l00394"></a>00394 OCI_RESULT(TRUE);<a name="l00395"></a>00395 <a name="l00396"></a>00396 <span class="keywordflow">return</span> ref-><a class="code" href="struct_o_c_i___ref.html#5074cf0ee1f98c5196a131898ab390bb">typinf</a>;<a name="l00397"></a>00397 }<a name="l00398"></a>00398 <a name="l00399"></a>00399 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sat Apr 18 01:13:11 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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -