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' G5 f; L0 z, ^# x

以下是一个使用CreateProcess()函数的例子： - C% P8 [7 H+ P2 _0 A% \+ M( Bvoid CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) % D% ~4 j1 V: m% L1 U j% g {

PROCESS_INFORMATION piProcInfo; $ N$ b4 Z6 I( W9 K) i- h5 VSTARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure.) J# h4 J6 D+ Q& s8 s- Y siStartInfo.cb = sizeof(STARTUPINFO); 0 B& k1 }. B* t3 I$ c) J/ asiStartInfo.lpReserved = NULL;! w! Q6 K7 U- {5 ~ siStartInfo.lpReserved2 = NULL; + r$ b1 f' K$ t O* X siStartInfo.cbReserved2 = 0; 7 D8 y' Z0 v1 D$ {+ ?siStartInfo.lpDesktop = NULL; & s* q5 u' }. B) x$ g siStartInfo.dwFlags = 0;

% X. Z& n$ P8 f V' w4 I, ]// Create the child process. ! m; o: T- p. B/ ], SCreateProcess(

NULL, ?7 m% X! @% W# k" X& |strCmdLine.c_str(), # [" U1 A1 l9 U8 s4 X) Q; K! W& @NULL, // process security attributes $ I3 K4 q2 w/ T! w6 ?2 d9 pNULL, // primary thread security attributes + a }7 L% ` w1 [: Y7 Z3 y0, // handles are inherited 7 T4 _" f8 e+ z0, // creation flags * C( T6 p+ u7 z) y3 i' E. kNULL, // use parent's environment$ y1 _ D) o) J3 ?( Q* v NULL, // use parent's current directory$ [6 @5 U1 R! Z; P* w3 v &siStartInfo, // STARTUPINFO pointer 3 |; w( N/ q( h4 j% x4 B&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish 9 y. h' o9 {/ D ~- d pDWORD rc = WaitForSingleObject(1 c7 u) M; a v( d piProcInfo.hProcess, // process handle: b0 ~# n" L/ X: B INFINITE); " E1 E% \$ a1 \/ e4 G* |8 U1 U! C* Q0 j }: d# i% n ]+ c* O# J% v # y1 C0 v. ?* m, M r! d3 E6 _3 b* f