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 ' p- V& Z) c& Q% s, g- [

以下是一个使用CreateProcess()函数的例子： ) q9 h: v' ]2 i0 r* T void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) ) \4 y0 Y% j( m2 E9 g{

PROCESS_INFORMATION piProcInfo; / n, D8 S& e! Z STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure., f7 `8 ?8 |+ b( c O siStartInfo.cb = sizeof(STARTUPINFO); 7 a3 B! X. `* |# s8 e siStartInfo.lpReserved = NULL; J& g" J, J& t+ E siStartInfo.lpReserved2 = NULL; ) T7 p' {4 b9 I, V' }# m& R8 d8 ~ siStartInfo.cbReserved2 = 0; 7 O& W8 h1 M1 {siStartInfo.lpDesktop = NULL; ! g" Z( a& b+ W% ~- U siStartInfo.dwFlags = 0;

! j& r( q/ s7 m6 S% y6 ]% q+ @ // Create the child process.: Z) F8 a# ] T. e& g' e CreateProcess(

NULL,. v& T, r3 y% z( g) ^ strCmdLine.c_str(), 0 C' x8 g" c/ w% M$ P' aNULL, // process security attributes : F$ b. u& e9 A1 H' @' I. z0 W _NULL, // primary thread security attributes ! j4 H& u/ _& h" @ X! ^3 D7 z% i0, // handles are inherited * K$ H% ]1 Q% X% G0, // creation flags ; O: S" Y; o- }' B7 aNULL, // use parent's environment " ?5 g6 d1 M9 t g) Z! r0 RNULL, // use parent's current directory 9 l. } Q$ m9 ]( V&siStartInfo, // STARTUPINFO pointer7 V! e0 C) R$ x &piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish + c. i( _, _ ?/ ~2 RDWORD rc = WaitForSingleObject( * C, W) F0 Q' v$ p) d8 S# T' XpiProcInfo.hProcess, // process handle" W$ U' o) q( h INFINITE); 5 w& H5 @, w' ^1 ]5 S- W } 4 X4 |3 w- z" ^0 u2 d# u) ~ * _) L+ y1 J- I% ]