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& d" n/ k+ k* G( L6 ]* ~& n$ a

以下是一个使用CreateProcess()函数的例子： * ?6 X6 Z1 h4 x! p2 T" U( G3 S" M void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 6 Z. ?% B% k/ L, {1 ~0 R! i {

PROCESS_INFORMATION piProcInfo; ; x: ? J7 e _$ Y3 P STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure.0 F8 ?+ T9 i" q- D4 }4 I% Y siStartInfo.cb = sizeof(STARTUPINFO); 6 s, J# O7 l* M, M% Z8 Y8 T( H" ~% PsiStartInfo.lpReserved = NULL;# `* n$ m! B& g+ B7 s siStartInfo.lpReserved2 = NULL; % o6 Q% m, P: T* PsiStartInfo.cbReserved2 = 0;4 q( P) @, [% r/ Y0 ^' f, t4 b siStartInfo.lpDesktop = NULL; - X u) G8 w. f, {4 e% PsiStartInfo.dwFlags = 0;

9 p* u1 u3 e; n) L' w0 e// Create the child process.$ L/ a7 v+ t0 A, a4 ~ CreateProcess(

NULL, @. g& H% p5 t1 w7 MstrCmdLine.c_str(),8 h* h Y% S3 [* Q NULL, // process security attributes # p q+ K5 ~1 y- hNULL, // primary thread security attributes$ y' A3 j6 i- a* e 0, // handles are inherited 1 b" J9 _& u" G7 V5 @! V0, // creation flags / m; J! u# |2 I# ~( yNULL, // use parent's environment 4 w3 K' p) r5 p- {9 P8 a3 XNULL, // use parent's current directory9 G$ K; R9 r, I( o; L' S. { &siStartInfo, // STARTUPINFO pointer ) M( K, y0 X- h9 f9 k- @&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish* U* g1 z. L) U2 c/ ~8 [/ p DWORD rc = WaitForSingleObject($ T7 ]5 I% G( C3 X* T* K piProcInfo.hProcess, // process handle 6 t5 Y" y# H. N6 Q( G. \, JINFINITE); 0 `! t3 j& N5 f: j} 1 M9 C$ L1 w) Z# S# f $ b/ ^- f1 t, c: S/ p; d5 U1 m