⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 file_8c-source.html

📁 ORACLE编程的好东西,纯C写的OCI封装.很好用,支持数据池.
💻 HTML
📖 第 1 页 / 共 4 页
字号:
<a name="l00475"></a>00475 <a name="l00476"></a><a class="code" href="group__g__file.html#gc2e9e12274b96e406fcbe59203338d2c">00476</a> <span class="keyword">const</span> mtext * OCI_API <a class="code" href="group__g__file.html#gc2e9e12274b96e406fcbe59203338d2c" title="Return the name of the given file.">OCI_FileGetName</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file)<a name="l00477"></a>00477 {<a name="l00478"></a>00478     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00479"></a>00479 <a name="l00480"></a>00480     OCI_CHECK_PTR(OCI_IPC_FILE, file, NULL);<a name="l00481"></a>00481 <a name="l00482"></a>00482     <span class="keywordflow">if</span> ((file-&gt;<a class="code" href="struct_o_c_i___file.html#3988a79e9b28cd0c23a4bf2c79194522">name</a> == NULL) || (file-&gt;<a class="code" href="struct_o_c_i___file.html#3988a79e9b28cd0c23a4bf2c79194522">name</a>[0] == 0))<a name="l00483"></a>00483         res = OCI_FileGetInfo(file);<a name="l00484"></a>00484 <a name="l00485"></a>00485     OCI_RESULT(res);<a name="l00486"></a>00486 <a name="l00487"></a>00487     <span class="keywordflow">return</span> file-&gt;<a class="code" href="struct_o_c_i___file.html#3988a79e9b28cd0c23a4bf2c79194522">name</a>;<a name="l00488"></a>00488 }<a name="l00489"></a>00489 <a name="l00490"></a>00490 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00491"></a>00491 <span class="comment"> * OCI_FileOpen</span><a name="l00492"></a>00492 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00493"></a>00493 <a name="l00494"></a><a class="code" href="group__g__file.html#gf18d3143f2d1e261b5b90becba0726fe">00494</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__file.html#gf18d3143f2d1e261b5b90becba0726fe" title="Open a file for reading.">OCI_FileOpen</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file)<a name="l00495"></a>00495 {<a name="l00496"></a>00496     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00497"></a>00497 <a name="l00498"></a>00498     OCI_CHECK_PTR(OCI_IPC_FILE, file, FALSE);<a name="l00499"></a>00499 <a name="l00500"></a>00500     OCI_CALL2<a name="l00501"></a>00501     (<a name="l00502"></a>00502         res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00503"></a>00503         <a name="l00504"></a>00504         OCILobFileOpen(file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#f20d1bea40e79481aeece933a4c70898">cxt</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>,<a name="l00505"></a>00505                        file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, (ub1) OCI_LOB_READONLY)<a name="l00506"></a>00506     )<a name="l00507"></a>00507     <a name="l00508"></a>00508     <span class="keywordflow">if</span> (res == TRUE)<a name="l00509"></a>00509         file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#bae9541681344ed1e1aca4e9fd2908b5">nb_files</a>++;<a name="l00510"></a>00510 <a name="l00511"></a>00511     OCI_RESULT(res);<a name="l00512"></a>00512 <a name="l00513"></a>00513     <span class="keywordflow">return</span> res;<a name="l00514"></a>00514 }<a name="l00515"></a>00515 <a name="l00516"></a>00516 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00517"></a>00517 <span class="comment"> * OCI_LobFileIsOpen</span><a name="l00518"></a>00518 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00519"></a>00519 <a name="l00520"></a><a class="code" href="group__g__file.html#gd07691fd580272892fb87d4549628161">00520</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__file.html#gd07691fd580272892fb87d4549628161" title="Check if the specified file is opened within the file handle.">OCI_FileIsOpen</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file)<a name="l00521"></a>00521 {<a name="l00522"></a>00522     <span class="keywordtype">boolean</span> res   = TRUE;<a name="l00523"></a>00523     <span class="keywordtype">boolean</span> value = FALSE;<a name="l00524"></a>00524 <a name="l00525"></a>00525     OCI_CHECK_PTR(OCI_IPC_FILE, file, FALSE);<a name="l00526"></a>00526 <a name="l00527"></a>00527     OCI_CALL2<a name="l00528"></a>00528     (<a name="l00529"></a>00529         res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00530"></a>00530         <a name="l00531"></a>00531         OCILobFileIsOpen(file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#f20d1bea40e79481aeece933a4c70898">cxt</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, &amp;value)<a name="l00532"></a>00532     )<a name="l00533"></a>00533 <a name="l00534"></a>00534     OCI_RESULT(res);<a name="l00535"></a>00535 <a name="l00536"></a>00536     <span class="keywordflow">return</span> value;<a name="l00537"></a>00537 }<a name="l00538"></a>00538 <a name="l00539"></a>00539 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00540"></a>00540 <span class="comment"> * OCI_FileClose</span><a name="l00541"></a>00541 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00542"></a>00542 <a name="l00543"></a><a class="code" href="group__g__file.html#g875e7e20aae8ff4358f1710f12630797">00543</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__file.html#g875e7e20aae8ff4358f1710f12630797" title="Close a file.">OCI_FileClose</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file)<a name="l00544"></a>00544 {<a name="l00545"></a>00545     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00546"></a>00546 <a name="l00547"></a>00547     OCI_CHECK_PTR(OCI_IPC_FILE, file, FALSE);<a name="l00548"></a>00548 <a name="l00549"></a>00549     OCI_CALL2<a name="l00550"></a>00550     (<a name="l00551"></a>00551         res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00552"></a>00552         <a name="l00553"></a>00553         OCILobFileClose(file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#f20d1bea40e79481aeece933a4c70898">cxt</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>)<a name="l00554"></a>00554     )<a name="l00555"></a>00555 <a name="l00556"></a>00556     <span class="keywordflow">if</span> (res == TRUE)<a name="l00557"></a>00557         file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#bae9541681344ed1e1aca4e9fd2908b5">nb_files</a>--;<a name="l00558"></a>00558 <a name="l00559"></a>00559     OCI_RESULT(res);<a name="l00560"></a>00560 <a name="l00561"></a>00561     <span class="keywordflow">return</span> res;<a name="l00562"></a>00562 }<a name="l00563"></a>00563 <a name="l00564"></a>00564 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00565"></a>00565 <span class="comment"> * OCI_FileIsEqual</span><a name="l00566"></a>00566 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00567"></a>00567 <a name="l00568"></a><a class="code" href="group__g__file.html#g0127f1d7bcef3d1883144bb2e70299bc">00568</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__file.html#g0127f1d7bcef3d1883144bb2e70299bc" title="Compare two file handle for equality.">OCI_FileIsEqual</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file, <a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file2)<a name="l00569"></a>00569 {<a name="l00570"></a>00570     <span class="keywordtype">boolean</span> res   = TRUE;<a name="l00571"></a>00571     <span class="keywordtype">boolean</span> value = FALSE;<a name="l00572"></a>00572 <a name="l00573"></a>00573     OCI_CHECK_PTR(OCI_IPC_FILE, file,  FALSE);<a name="l00574"></a>00574     OCI_CHECK_PTR(OCI_IPC_FILE, file2, FALSE);<a name="l00575"></a>00575 <a name="l00576"></a>00576     OCI_CALL2<a name="l00577"></a>00577     (<a name="l00578"></a>00578         res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00579"></a>00579         <a name="l00580"></a>00580         OCILobIsEqual(OCILib.env, file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, file2-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, &amp;value)<a name="l00581"></a>00581     )<a name="l00582"></a>00582 <a name="l00583"></a>00583     OCI_RESULT(res);<a name="l00584"></a>00584 <a name="l00585"></a>00585     <span class="keywordflow">return</span> value;<a name="l00586"></a>00586 }<a name="l00587"></a>00587 <a name="l00588"></a>00588 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00589"></a>00589 <span class="comment"> * OCI_FileAssign</span><a name="l00590"></a>00590 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00591"></a>00591 <a name="l00592"></a><a class="code" href="group__g__file.html#g2a37633ddf3d9c22575a85cee7b75f42">00592</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__file.html#g2a37633ddf3d9c22575a85cee7b75f42" title="Assign a file to another one.">OCI_FileAssign</a>(<a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file, <a class="code" href="struct_o_c_i___file.html" title="Oracle External Large objects :.">OCI_File</a> *file_src)<a name="l00593"></a>00593 {<a name="l00594"></a>00594     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00595"></a>00595 <a name="l00596"></a>00596     OCI_CHECK_PTR(OCI_IPC_FILE, file,     FALSE);<a name="l00597"></a>00597     OCI_CHECK_PTR(OCI_IPC_FILE, file_src, FALSE);<a name="l00598"></a>00598 <a name="l00599"></a>00599     <span class="keywordflow">if</span> (file-&gt;<a class="code" href="struct_o_c_i___file.html#07cbb1d9007ec938227a83553090517e">hstate</a> == OCI_OBJECT_ALLOCATED)<a name="l00600"></a>00600     {<a name="l00601"></a>00601         OCI_CALL2<a name="l00602"></a>00602         (<a name="l00603"></a>00603             res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00604"></a>00604             <a name="l00605"></a>00605             OCILobLocatorAssign(file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#f20d1bea40e79481aeece933a4c70898">cxt</a>, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>,<a name="l00606"></a>00606                                 file_src-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, &amp;file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>)<a name="l00607"></a>00607         )<a name="l00608"></a>00608   <a name="l00609"></a>00609     }<a name="l00610"></a>00610     <span class="keywordflow">else</span><a name="l00611"></a>00611     {<a name="l00612"></a>00612         OCI_CALL2<a name="l00613"></a>00613         (<a name="l00614"></a>00614             res, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>, <a name="l00615"></a>00615             <a name="l00616"></a>00616             OCILobAssign(OCILib.env, file-&gt;<a class="code" href="struct_o_c_i___file.html#09250ce6fa9edd113a5b193616a16747">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>,<a name="l00617"></a>00617                          file_src-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>, &amp;file-&gt;<a class="code" href="struct_o_c_i___file.html#3f2e960fe0c52b7f2f11637504f94205">handle</a>)<a name="l00618"></a>00618         )<a name="l00619"></a>00619     }<a name="l00620"></a>00620 <a name="l00621"></a>00621     <span class="keywordflow">if</span> (res == TRUE)<a name="l00622"></a>00622         OCI_FileGetInfo(file);<a name="l00623"></a>00623 <a name="l00624"></a>00624     OCI_RESULT(res);<a name="l00625"></a>00625 <a name="l00626"></a>00626     <span class="keywordflow">return</span> res;<a name="l00627"></a>00627 }<a name="l00628"></a>00628 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Oct 9 10:07:43 2008 for OCILIB (C Driver for Oracle) by&nbsp;<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 + -