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 ! X! G1 X- ~4 ]

以下是一个使用CreateProcess()函数的例子： , Z" n! ^0 I- `9 s+ [, @/ yvoid CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) : _4 ~5 ?( K. U$ T/ Y4 m{

PROCESS_INFORMATION piProcInfo; 2 S7 p' e) ]9 v1 U: e' x% _0 VSTARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. , u& k* Y+ s: P/ I1 k. v' WsiStartInfo.cb = sizeof(STARTUPINFO); # r Z" s1 j* C5 }1 ^9 e# N siStartInfo.lpReserved = NULL; 7 Z" Q4 `7 N, P1 Z. nsiStartInfo.lpReserved2 = NULL; 8 I% F* s, b. ?) x1 N siStartInfo.cbReserved2 = 0;: ]8 b( O7 P9 D2 | siStartInfo.lpDesktop = NULL; 1 w, T/ o3 c1 t, {8 s/ ksiStartInfo.dwFlags = 0;

9 c( ?4 T; @' ?; r. s2 ]: F% {: j // Create the child process. , P$ U( \, t) M$ sCreateProcess(

NULL, 2 x7 Y$ T6 ? VstrCmdLine.c_str(),% y8 o3 R6 g! Z NULL, // process security attributes1 F* Z5 Z! h0 z: W; [1 _0 h8 |, [ NULL, // primary thread security attributes ' j/ Q: _% h4 {1 j- C _" C% N0, // handles are inherited% b2 |$ @+ j9 Y9 W1 m9 k 0, // creation flags! F: t' K. K! \# m( ~. F9 l NULL, // use parent's environment0 w5 \$ I8 r+ ]( G' H+ _, \ NULL, // use parent's current directory; R9 w9 w6 g" Z, a) t% m+ v/ L ~ &siStartInfo, // STARTUPINFO pointer ' O7 |' ?& m+ N" i# Y7 N&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish- ~9 P! R2 c$ e, i+ p9 A. \& Y DWORD rc = WaitForSingleObject( / k1 q l" M0 }+ N' z9 z2 q& tpiProcInfo.hProcess, // process handle 1 S- ]. I9 g: n7 ?) t! K/ wINFINITE); 9 x4 w6 a! K4 u+ R0 s: X } 4 F# S5 A- J- h " i9 C5 ~6 L# V( G; L7 x