📄 string_8c-source.html
字号:
<a name="l00526"></a>00526 <a name="l00527"></a>00527 <span class="preprocessor">#endif</span><a name="l00528"></a>00528 <span class="preprocessor"></span><a name="l00529"></a>00529 OCI_CHECK(str == NULL, FALSE);<a name="l00530"></a>00530 OCI_CHECK(buf == NULL, FALSE);<a name="l00531"></a>00531 OCI_CHECK(buflen == NULL, FALSE);<a name="l00532"></a>00532 <a name="l00533"></a>00533 <span class="preprocessor">#ifdef OCI_CHARSET_MIXED</span><a name="l00534"></a>00534 <span class="preprocessor"></span><a name="l00535"></a>00535 <span class="comment">/* value is UTF16 and must be converted to ANSI */</span><a name="l00536"></a>00536 <a name="l00537"></a>00537 esize = (int) 1;<a name="l00538"></a>00538 olen = (int) dtslen((dtext*) value);<a name="l00539"></a>00539 osize = olen;<a name="l00540"></a>00540 <a name="l00541"></a>00541 <span class="comment">/* do we need to use a buffer */</span><a name="l00542"></a>00542 <a name="l00543"></a>00543 <span class="keywordflow">if</span> (olen > 0)<a name="l00544"></a>00544 {<a name="l00545"></a>00545 <span class="comment">/* do we need to allocate/reallocate the buffer */</span><a name="l00546"></a>00546 <a name="l00547"></a>00547 <span class="keywordflow">if</span> ((*buf) == NULL)<a name="l00548"></a>00548 { <a name="l00549"></a>00549 *buflen = (olen+1) * esize;<a name="l00550"></a>00550 *buf = OCI_MemAlloc(OCI_IPC_STRING, esize, olen+1, FALSE);<a name="l00551"></a>00551 <a name="l00552"></a>00552 }<a name="l00553"></a>00553 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((*buflen) < ((olen+1) * esize))<a name="l00554"></a>00554 {<a name="l00555"></a>00555 *buflen = (olen+1) * esize;<a name="l00556"></a>00556 *buf = OCI_MemRealloc(*buf, OCI_IPC_STRING, esize, olen+1);<a name="l00557"></a>00557 }<a name="l00558"></a>00558 <a name="l00559"></a>00559 } <a name="l00560"></a>00560 <a name="l00561"></a>00561 wcstombs((<span class="keywordtype">char</span> *) *buf, (dtext *) value, olen + OCI_CVT_CHAR);<a name="l00562"></a>00562 <a name="l00563"></a>00563 ostr = *buf;<a name="l00564"></a>00564 <a name="l00565"></a>00565 <span class="preprocessor">#else</span><a name="l00566"></a>00566 <span class="preprocessor"></span> <a name="l00567"></a>00567 osize = -1;<a name="l00568"></a>00568 ostr = OCI_GetInputDataString(value, &osize);<a name="l00569"></a>00569 <a name="l00570"></a>00570 <span class="preprocessor">#endif</span><a name="l00571"></a>00571 <span class="preprocessor"></span><a name="l00572"></a>00572 OCI_CALL3<a name="l00573"></a>00573 (<a name="l00574"></a>00574 res, err, <a name="l00575"></a>00575 <a name="l00576"></a>00576 OCIStringAssignText(OCILib.env, err, (oratext *) ostr, (ub4) osize, str)<a name="l00577"></a>00577 )<a name="l00578"></a>00578 <a name="l00579"></a>00579 OCI_ReleaseDataString(ostr);<a name="l00580"></a>00580 <a name="l00581"></a>00581 return res;<a name="l00582"></a>00582 }<a name="l00583"></a>00583 <a name="l00584"></a>00584 <span class="comment">/* ************************************************************************ *</span><a name="l00585"></a>00585 <span class="comment"> * PUBLIC FUNCTIONS</span><a name="l00586"></a>00586 <span class="comment"> * ************************************************************************ */</span><a name="l00587"></a>00587 <a name="l00588"></a>00588 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00589"></a>00589 <span class="comment"> * ocistrdup</span><a name="l00590"></a>00590 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00591"></a>00591 <a name="l00592"></a>00592 <span class="keywordtype">char</span> * ocistrdup(const <span class="keywordtype">char</span> * src)<a name="l00593"></a>00593 {<a name="l00594"></a>00594 <span class="keywordtype">char</span> *dst;<a name="l00595"></a>00595 <a name="l00596"></a>00596 OCI_CHECK(src == NULL, NULL)<a name="l00597"></a>00597 <a name="l00598"></a>00598 dst = (<span class="keywordtype">char</span> *) malloc((strlen(src) + 1) * sizeof(*dst));<a name="l00599"></a>00599 <a name="l00600"></a>00600 if (dst != NULL)<a name="l00601"></a>00601 strcpy(dst, src);<a name="l00602"></a>00602 <a name="l00603"></a>00603 return dst;<a name="l00604"></a>00604 }<a name="l00605"></a>00605 <a name="l00606"></a>00606 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00607"></a>00607 <span class="comment"> * ocistrcasecmp</span><a name="l00608"></a>00608 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00609"></a>00609 <a name="l00610"></a>00610 <span class="keywordtype">int</span> ocistrcasecmp(const <span class="keywordtype">char</span> *str1, const <span class="keywordtype">char</span> *str2)<a name="l00611"></a>00611 {<a name="l00612"></a>00612 <span class="keywordflow">if</span> (str1 == NULL && str2 == NULL)<a name="l00613"></a>00613 <span class="keywordflow">return</span> 0;<a name="l00614"></a>00614 <a name="l00615"></a>00615 <span class="keywordflow">if</span> (str1 == NULL)<a name="l00616"></a>00616 <span class="keywordflow">return</span> 1;<a name="l00617"></a>00617 <a name="l00618"></a>00618 <span class="keywordflow">if</span> (str2 == NULL)<a name="l00619"></a>00619 <span class="keywordflow">return</span> -1;<a name="l00620"></a>00620 <a name="l00621"></a>00621 <span class="keywordflow">while</span> (((*str1) != 0) && <a name="l00622"></a>00622 ((*str2) != 0) &&<a name="l00623"></a>00623 (tolower((<span class="keywordtype">int</span>)(*str1)) == tolower((<span class="keywordtype">int</span>)(*str2))))<a name="l00624"></a>00624 {<a name="l00625"></a>00625 str1++;<a name="l00626"></a>00626 str2++;<a name="l00627"></a>00627 }<a name="l00628"></a>00628 <a name="l00629"></a>00629 <span class="keywordflow">return</span> (tolower((<span class="keywordtype">int</span>) (*str1)) - tolower((<span class="keywordtype">int</span>) (*str2)));<a name="l00630"></a>00630 }<a name="l00631"></a>00631 <a name="l00632"></a>00632 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00633"></a>00633 <span class="comment"> * ocisprintf</span><a name="l00634"></a>00634 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00635"></a>00635 <a name="l00636"></a>00636 <span class="keywordtype">int</span> ocisprintf(<span class="keywordtype">char</span> *str, <span class="keywordtype">int</span> size, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...)<a name="l00637"></a>00637 {<a name="l00638"></a>00638 va_list args;<a name="l00639"></a>00639 <span class="keywordtype">int</span> n;<a name="l00640"></a>00640 <a name="l00641"></a>00641 va_start(args, format);<a name="l00642"></a>00642 <a name="l00643"></a>00643 n = vsnprintf(str, (<span class="keywordtype">size_t</span>) size, format, args);<a name="l00644"></a>00644 <a name="l00645"></a>00645 va_end(args);<a name="l00646"></a>00646 <a name="l00647"></a>00647 <span class="keywordflow">return</span> n;<a name="l00648"></a>00648 }<a name="l00649"></a>00649 <a name="l00650"></a>00650 <span class="preprocessor">#ifdef OCI_INCLUDE_WCHAR</span><a name="l00651"></a>00651 <span class="preprocessor"></span><a name="l00652"></a>00652 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00653"></a>00653 <span class="comment"> * ociwcsdup</span><a name="l00654"></a>00654 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00655"></a>00655 <a name="l00656"></a>00656 <span class="keywordtype">wchar_t</span> * ociwcsdup(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * src)<a name="l00657"></a>00657 {<a name="l00658"></a>00658 <span class="keywordtype">wchar_t</span> *dst;<a name="l00659"></a>00659 <a name="l00660"></a>00660 OCI_CHECK(src == NULL, NULL)<a name="l00661"></a>00661 <a name="l00662"></a>00662 dst = (<span class="keywordtype">wchar_t</span> *) malloc((wcslen(src)+1) * sizeof(<span class="keywordtype">wchar_t</span>));<a name="l00663"></a>00663 <a name="l00664"></a>00664 if (dst != NULL)<a name="l00665"></a>00665 wcscpy(dst, src);<a name="l00666"></a>00666 <a name="l00667"></a>00667 return dst;<a name="l00668"></a>00668 }<a name="l00669"></a>00669 <a name="l00670"></a>00670 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00671"></a>00671 <span class="comment"> * ociwcscasecmp</span><a name="l00672"></a>00672 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00673"></a>00673 <a name="l00674"></a>00674 <span class="keywordtype">int</span> ociwcscasecmp(const <span class="keywordtype">wchar_t</span> *str1, const <span class="keywordtype">wchar_t</span> *str2)<a name="l00675"></a>00675 {<a name="l00676"></a>00676 <span class="keywordflow">if</span> (str1 == NULL && str2 == NULL)<a name="l00677"></a>00677 <span class="keywordflow">return</span> 0;<a name="l00678"></a>00678 <a name="l00679"></a>00679 <span class="keywordflow">if</span> (str1 == NULL)<a name="l00680"></a>00680 <span class="keywordflow">return</span> 1;<a name="l00681"></a>00681 <a name="l00682"></a>00682 <span class="keywordflow">if</span> (str2 == NULL)<a name="l00683"></a>00683 <span class="keywordflow">return</span> -1;<a name="l00684"></a>00684 <a name="l00685"></a>00685 <span class="keywordflow">while</span> ((*str1 != 0) && (*str2 != 0) &&<a name="l00686"></a>00686 (towlower((wint_t)*str1) == towlower((wint_t)*str2)))<a name="l00687"></a>00687 {<a name="l00688"></a>00688 str1++;<a name="l00689"></a>00689 str2++;<a name="l00690"></a>00690 }<a name="l00691"></a>00691 <a name="l00692"></a>00692 <span class="keywordflow">return</span> (towlower((wint_t) *str1) - towlower((wint_t) *str2));<a name="l00693"></a>00693 }<a name="l00694"></a>00694 <a name="l00695"></a>00695 <span class="preprocessor">#endif</span><a name="l00696"></a>00696 <span class="preprocessor"></span></pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sat Apr 18 01:13:12 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 + -