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 & e+ `' B4 _) G. m1 P% {) S

以下是一个使用CreateProcess()函数的例子： 0 A9 @" |+ k8 E9 S void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 0 ]/ n) a: C% T* S{

PROCESS_INFORMATION piProcInfo; # M# A2 v$ r2 r( e+ CSTARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. . Z7 v3 L* u4 ysiStartInfo.cb = sizeof(STARTUPINFO); : U' P; S& G! Q( H# I4 F siStartInfo.lpReserved = NULL; : y N9 N, p/ A5 @( m, dsiStartInfo.lpReserved2 = NULL; & P# g: u- s7 HsiStartInfo.cbReserved2 = 0; , f7 |$ p- [0 ^. t& u' f8 J8 fsiStartInfo.lpDesktop = NULL; 5 `$ q% k$ P T3 h' i siStartInfo.dwFlags = 0;

, Z' `5 W2 `# T* @ // Create the child process. % w1 p* a3 s; C* w8 x$ t! cCreateProcess(

NULL,7 K. `( w/ b. h6 B4 ] strCmdLine.c_str(), * Z# T5 ?7 K, {. F7 }# G6 `NULL, // process security attributes " Y3 j5 L; }" v7 N/ k5 RNULL, // primary thread security attributes& V2 {7 o' A: s! d; y! n7 U 0, // handles are inherited8 t3 x) \7 J! K, M. m6 d6 n 0, // creation flags - T4 T$ p/ t; s" TNULL, // use parent's environment2 Q! X+ k4 |8 g' }& o7 | NULL, // use parent's current directory" y5 G9 p$ n% L &siStartInfo, // STARTUPINFO pointer " C: ?8 Q7 w3 k4 R, q7 n&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish: Z0 `) L* u" D( \ DWORD rc = WaitForSingleObject($ m* E6 S9 c4 c) a5 |6 s piProcInfo.hProcess, // process handle% s: F* K$ e, M- ]8 H9 ^, h8 U INFINITE); $ d! y6 l5 W2 V; s, w! O; b9 e( q} - T; |* o9 d$ w+ X3 ~4 u( s9 u! c+ x/ ^ * _; ^5 u) z5 A