使用CreateProcess()函数

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发表于 2005-1-26 01:30 |只看该作者 |倒序浏览

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使用CreateProcess()函数0 \ S! y I' y

以下是一个使用CreateProcess()函数的例子： 9 H* a7 {5 _' w9 z9 cvoid CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) ; F5 d8 w2 {6 f# _. D{

PROCESS_INFORMATION piProcInfo; / `0 B. i6 |0 c! z STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. 0 m! ^ Q0 ?7 O8 U2 s1 s# c3 T9 esiStartInfo.cb = sizeof(STARTUPINFO); 0 U0 y" w; t1 [9 C' W! [ siStartInfo.lpReserved = NULL; 1 d" J5 l' J: p" i) q6 xsiStartInfo.lpReserved2 = NULL; 4 z) h; `' Q7 v7 h) ?siStartInfo.cbReserved2 = 0;7 B% t3 q o: g* |2 O siStartInfo.lpDesktop = NULL; 3 K% d% [6 X/ h2 p5 O0 R# ~! | siStartInfo.dwFlags = 0;

8 }- t; U6 t/ A0 x3 E2 N: R2 D" p: N// Create the child process.5 V! P/ m, M) ] CreateProcess(

NULL, % _! ^! h. [$ W5 GstrCmdLine.c_str(), ; L! T/ ~7 r4 m; v( ENULL, // process security attributes: }7 o' A+ d3 l) K# A NULL, // primary thread security attributes- l( B" @: A/ B' f7 ] 0, // handles are inherited: `4 m. p# G5 g! G 0, // creation flags6 x- o! ~; ]2 @/ W( e NULL, // use parent's environment ; C0 e3 ^' ]9 |2 xNULL, // use parent's current directory 3 b% z* Q* K0 n+ b# J&siStartInfo, // STARTUPINFO pointer % }/ [7 [( g8 p% B+ g" J, U&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish 3 X9 G& F# U$ f1 h% S5 S6 M& aDWORD rc = WaitForSingleObject(" l3 p* ?/ f! t, l# M5 }4 N$ e$ C! @ piProcInfo.hProcess, // process handle, E) z- P6 F' m0 y. a3 y& ` INFINITE); 0 }3 o- i2 K: M} 8 }. r, D% J4 t1 m) r- X% K 7 {% p$ D5 n' z3 _; `