📄 library_8c-source.html
字号:
<a name="l00278"></a>00278 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00279"></a>00279 <a name="l00280"></a><a class="code" href="group__g__init.html#gcdb642d75f7c8478e083634144bc813c">00280</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__init.html#gcdb642d75f7c8478e083634144bc813c" title="Initializes the library.">OCI_Initialize</a>(POCI_ERROR err_handler, <span class="keyword">const</span> mtext *home,<a name="l00281"></a>00281 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mode)<a name="l00282"></a>00282 {<a name="l00283"></a>00283 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00284"></a>00284 ub4 oci_mode = OCI_ENV_MODE | OCI_OBJECT;<a name="l00285"></a>00285 <a name="l00286"></a>00286 <span class="preprocessor"> #if defined(OCI_IMPORT_RUNTIME) && defined(OCI_CHARSET_UNICODE) && !defined(_WINDOWS)</span><a name="l00287"></a>00287 <span class="preprocessor"></span><a name="l00288"></a>00288 <span class="keywordtype">char</span> temp[OCI_SIZE_BUFFER];<a name="l00289"></a>00289 <a name="l00290"></a>00290 <span class="preprocessor">#endif</span><a name="l00291"></a>00291 <span class="preprocessor"></span><a name="l00292"></a>00292 <span class="comment">/* check if it was already initialized */</span><a name="l00293"></a>00293 <a name="l00294"></a>00294 <span class="keywordflow">if</span> (OCILib.ver_compile > 0)<a name="l00295"></a>00295 <span class="keywordflow">return</span> TRUE;<a name="l00296"></a>00296 <a name="l00297"></a>00297 memset(&OCILib, 0, <span class="keyword">sizeof</span>(OCI_Library));<a name="l00298"></a>00298 <a name="l00299"></a>00299 OCILib.error_handler = err_handler;<a name="l00300"></a>00300 OCILib.ver_compile = OCI_VERSION_COMPILE;<a name="l00301"></a>00301 OCILib.ver_runtime = OCI_VERSION_RUNTIME;<a name="l00302"></a>00302 OCILib.env_mode = mode;<a name="l00303"></a>00303 <a name="l00304"></a>00304 <span class="preprocessor">#ifdef OCI_IMPORT_LINKAGE</span><a name="l00305"></a>00305 <span class="preprocessor"></span><a name="l00306"></a>00306 OCI_NOT_USED(home);<a name="l00307"></a>00307 <a name="l00308"></a>00308 <span class="preprocessor">#if defined(OCI_BIG_UINT_ENABLED)</span><a name="l00309"></a>00309 <span class="preprocessor"></span><a name="l00310"></a>00310 OCILib.use_lob_ub8 = TRUE;<a name="l00311"></a>00311 <a name="l00312"></a>00312 <span class="preprocessor">#endif</span><a name="l00313"></a>00313 <span class="preprocessor"></span><a name="l00314"></a>00314 <span class="preprocessor">#if defined(OCI_STMT_SCROLLABLE_READONLY)</span><a name="l00315"></a>00315 <span class="preprocessor"></span><a name="l00316"></a>00316 OCILib.use_scrollable_cursors = TRUE;<a name="l00317"></a>00317 <a name="l00318"></a>00318 <span class="preprocessor">#endif</span><a name="l00319"></a>00319 <span class="preprocessor"></span><a name="l00320"></a>00320 <span class="preprocessor">#else</span><a name="l00321"></a>00321 <span class="preprocessor"></span><a name="l00322"></a>00322 <span class="keywordflow">if</span> (home != NULL && home[0] != 0)<a name="l00323"></a>00323 {<a name="l00324"></a>00324 mtsprintf(OCILib.path, msizeof(OCILib.path)-1, MT(<span class="stringliteral">"%s//%s"</span>), home, OCI_DL_NAME);<a name="l00325"></a>00325 }<a name="l00326"></a>00326 <span class="keywordflow">else</span><a name="l00327"></a>00327 mtsncat(OCILib.path, OCI_DL_NAME, msizeof(OCILib.path)-1);<a name="l00328"></a>00328 <a name="l00329"></a>00329 <span class="preprocessor">#if defined(OCI_CHARSET_UNICODE) && !defined(_WINDOWS)</span><a name="l00330"></a>00330 <span class="preprocessor"></span><a name="l00331"></a>00331 temp[0] = 0;<a name="l00332"></a>00332 <a name="l00333"></a>00333 wcstombs(temp, OCILib.path, <span class="keyword">sizeof</span>(temp));<a name="l00334"></a>00334 <a name="l00335"></a>00335 OCILib.lib_handle = LIB_OPEN(temp);<a name="l00336"></a>00336 <a name="l00337"></a>00337 <span class="preprocessor">#else</span><a name="l00338"></a>00338 <span class="preprocessor"></span><a name="l00339"></a>00339 OCILib.lib_handle = LIB_OPEN(OCILib.path);<a name="l00340"></a>00340 <a name="l00341"></a>00341 <span class="preprocessor">#endif</span><a name="l00342"></a>00342 <span class="preprocessor"></span><a name="l00343"></a>00343 <span class="keywordflow">if</span> (OCILib.lib_handle != NULL)<a name="l00344"></a>00344 {<a name="l00345"></a>00345 <a name="l00346"></a>00346 <span class="comment">/* Now loading all symbols - no check is performed on each function,</span><a name="l00347"></a>00347 <span class="comment"> Basic checks will be done to ensure we're loading an</span><a name="l00348"></a>00348 <span class="comment"> Oracle and compatible library ...</span><a name="l00349"></a>00349 <span class="comment"> */</span><a name="l00350"></a>00350 <a name="l00351"></a>00351 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIEnvCreate"</span>, OCIEnvCreate,<a name="l00352"></a>00352 OCIENVCREATE);<a name="l00353"></a>00353 <a name="l00354"></a>00354 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIServerAttach"</span>, OCIServerAttach,<a name="l00355"></a>00355 OCISERVERATTACH);<a name="l00356"></a>00356 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIServerDetach"</span>, OCIServerDetach,<a name="l00357"></a>00357 OCISERVERDETACH);<a name="l00358"></a>00358 <a name="l00359"></a>00359 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIHandleAlloc"</span>, OCIHandleAlloc,<a name="l00360"></a>00360 OCIHANDLEALLOC);<a name="l00361"></a>00361 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIHandleFree"</span>, OCIHandleFree,<a name="l00362"></a>00362 OCIHANDLEFREE);<a name="l00363"></a>00363 <a name="l00364"></a>00364 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIDescriptorAlloc"</span>, OCIDescriptorAlloc,<a name="l00365"></a>00365 OCIDESCRIPTORALLOC);<a name="l00366"></a>00366 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIDescriptorFree"</span>, OCIDescriptorFree,<a name="l00367"></a>00367 OCIDESCRIPTORFREE);<a name="l00368"></a>00368 <a name="l00369"></a>00369 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIAttrSet"</span>, OCIAttrSet,<a name="l00370"></a>00370 OCIATTRSET);<a name="l00371"></a>00371 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIAttrGet"</span>, OCIAttrGet,<a name="l00372"></a>00372 OCIATTRGET);<a name="l00373"></a>00373 <a name="l00374"></a>00374 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIParamSet"</span>, OCIParamSet,<a name="l00375"></a>00375 OCIPARAMSET);<a name="l00376"></a>00376 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIParamGet"</span>, OCIParamGet,<a name="l00377"></a>00377 OCIPARAMGET);<a name="l00378"></a>00378 <a name="l00379"></a>00379 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCISessionBegin"</span>, OCISessionBegin,<a name="l00380"></a>00380 OCISESSIONBEGIN);<a name="l00381"></a>00381 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCISessionEnd"</span>, OCISessionEnd,<a name="l00382"></a>00382 OCISESSIONEND);<a name="l00383"></a>00383 <a name="l00384"></a>00384 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIPasswordChange"</span>, OCIPasswordChange,<a name="l00385"></a>00385 OCIPASSWORDCHANGE);<a name="l00386"></a>00386 <a name="l00387"></a>00387 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransStart"</span>, OCITransStart,<a name="l00388"></a>00388 OCITRANSSTART);<a name="l00389"></a>00389 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransDetach"</span>, OCITransDetach,<a name="l00390"></a>00390 OCITRANSDETACH);<a name="l00391"></a>00391 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransPrepare"</span>, OCITransPrepare,<a name="l00392"></a>00392 OCITRANSPREPARE);<a name="l00393"></a>00393 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransForget"</span>, OCITransForget,<a name="l00394"></a>00394 OCITRANSFORGET);<a name="l00395"></a>00395 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransCommit"</span>, OCITransCommit,<a name="l00396"></a>00396 OCITRANSCOMMIT);<a name="l00397"></a>00397 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCITransRollback"</span>, OCITransRollback,<a name="l00398"></a>00398 OCITRANSROLLBACK);<a name="l00399"></a>00399 <a name="l00400"></a>00400 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIErrorGet"</span>, OCIErrorGet,<a name="l00401"></a>00401 OCIERRORGET);<a name="l00402"></a>00402 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIServerVersion"</span>, OCIServerVersion,<a name="l00403"></a>00403 OCISERVERVERSION);<a name="l00404"></a>00404 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIBreak"</span>, OCIBreak,<a name="l00405"></a>00405 OCIBREAK);<a name="l00406"></a>00406 <a name="l00407"></a>00407 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIBindByPos"</span>, OCIBindByPos,<a name="l00408"></a>00408 OCIBINDBYPOS);<a name="l00409"></a>00409 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIBindByName"</span>, OCIBindByName,<a name="l00410"></a>00410 OCIBINDBYNAME);<a name="l00411"></a>00411 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIBindDynamic"</span>, OCIBindDynamic,<a name="l00412"></a>00412 OCIBINDDYNAMIC);<a name="l00413"></a>00413 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIBindObject"</span>, OCIBindObject,<a name="l00414"></a>00414 OCIBINDOBJECT);<a name="l00415"></a>00415 <a name="l00416"></a>00416 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIDefineByPos"</span>, OCIDefineByPos,<a name="l00417"></a>00417 OCIDEFINEBYPOS);<a name="l00418"></a>00418 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIDefineObject"</span>, OCIDefineObject,<a name="l00419"></a>00419 OCIDEFINEOBJECT);<a name="l00420"></a>00420 <a name="l00421"></a>00421 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIStmtPrepare"</span>, OCIStmtPrepare,<a name="l00422"></a>00422 OCISTMTPREPARE);<a name="l00423"></a>00423 LIB_SYMBOL(OCILib.lib_handle, <span class="stringliteral">"OCIStmtExecute"</span>, OCIStmtExecute,⌨️ 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 + -