<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<head>
<meta http-equiv="cache-control" content="max-age=180,private" />
</head>
<card id="discuz_wml" title="CnPack Forum">
<p>#1 C++定长参数填充与Delphi的PPChar<br /><small>在用C++调用Delphi的DLL时，常有数组参数的问题发生。而C++要向Delphi传入数组似乎也不那么方便，于是特地写下此函数，只要规定了每个参数的长度，即可以将数组传入Delphi的DLL中。<br />
<br />
在此，我将数组内每个元素的长度规定为256<br />
<br />
函数代码如下：<br />
[code]<br />
void CharToParam(char* param, int paramCount, ...){<br />
    va_list arglist;<br />
    va_start(arglist, paramCount);<br />
    for(int i=0; i&lt;paramCount; i++){<br />
        char* x ..</small><br />
</p>
<p>#1 <a href="index.php?action=thread&amp;tid=2738&amp;start=0&amp;offset=497&amp;sid=ecFny9">&gt;&gt;Next Page</a><br />
<br />Forum:<a href="index.php?action=forum&amp;fid=28&amp;sid=ecFny9">技术板块灌水区 ...</a>
<br />Thread:<a href="index.php?action=thread&amp;tid=2738&amp;sid=ecFny9">C++定长参数填充与Del ...</a>
<br />Next Thread:<a href="index.php?action=thread&amp;tid=2728&amp;sid=ecFny9">多水多健康</a>
</p>
<p align="center"><br /><a href="index.php?sid=ecFny9">Home</a><br />
<a href="index.php?action=login&amp;sid=">Login</a><br /><br />
<small>Powered by Discuz!</small></p>
</card>
</wml>