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 ' `: P9 D# Y3 P/ Q% i

以下是一个使用CreateProcess()函数的例子： 6 |* p2 Y" t" `: S. \ void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) ' r: E7 f7 a% t- m. U7 y{

PROCESS_INFORMATION piProcInfo; 9 E9 i$ {! v" W% wSTARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. % _. ~' r2 T1 \/ R& f9 EsiStartInfo.cb = sizeof(STARTUPINFO); % Z* K: y. J6 \5 a/ l0 VsiStartInfo.lpReserved = NULL;) }2 d8 M& O: `2 q) }9 V siStartInfo.lpReserved2 = NULL; 4 }, z* B& |# {6 ]- P4 @8 J" U' Z( _siStartInfo.cbReserved2 = 0;" n$ }! q: P+ r8 S. C% P3 D siStartInfo.lpDesktop = NULL; ) d* \; N$ D* c( J* e' f3 _6 ysiStartInfo.dwFlags = 0;

m' [; e1 `& X7 s- ]$ Z. p// Create the child process.9 q& \; U; M% u! L3 D' l0 d7 @ CreateProcess(

NULL, 0 z& `, f6 n. P! [, o6 tstrCmdLine.c_str(),- g: t# E! T; b3 q6 k NULL, // process security attributes ; Z- Z; _/ H% V) y' NNULL, // primary thread security attributes 6 [) `4 u! G* k0, // handles are inherited K; p' y5 z* o6 A. y9 T0 h 0, // creation flags9 b% l5 k+ ~2 g0 B NULL, // use parent's environment 3 N; E3 ]7 u0 FNULL, // use parent's current directory / U3 o& R: d f3 j&siStartInfo, // STARTUPINFO pointer1 f2 q6 q+ w+ j3 b6 a5 @ &piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish) x Z5 v3 Y3 [ DWORD rc = WaitForSingleObject(' X5 A3 p9 Y* M0 O. I8 a piProcInfo.hProcess, // process handle5 I0 W5 J8 c8 o4 { INFINITE); 7 @6 L" [6 `2 v! `" y# |+ v} & S. d. _ |0 n, ?: h, l/ d$ r ( \; e( K! T$ _8 K9 T5 u