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 7 F$ ?! O3 T; c$ e& F. M% ]2 ^

以下是一个使用CreateProcess()函数的例子： * R, O( C( Z* {void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) # C- B: {' z- v" t8 g' x{

PROCESS_INFORMATION piProcInfo; 7 h1 Q: f" q+ P; ? STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure.; m, ~/ Q l/ a0 {: S8 Q" w* w siStartInfo.cb = sizeof(STARTUPINFO); . W* m4 Z- r% DsiStartInfo.lpReserved = NULL;& Q% W" ^% T& y3 k5 J8 Y" e3 E siStartInfo.lpReserved2 = NULL; ) w8 }5 E8 B8 {) _; X. IsiStartInfo.cbReserved2 = 0;! I, v7 L7 J, D- e siStartInfo.lpDesktop = NULL; % x% H& @ t6 a: q/ H1 _6 lsiStartInfo.dwFlags = 0;

5 R/ p9 |. K. ]* ? // Create the child process.) L) M0 P4 Y- [/ d; b4 B+ u+ X CreateProcess(

NULL, / G# ]* ^: }" c6 }' k0 ostrCmdLine.c_str(), 6 M" g5 ?7 x. @' X% S" zNULL, // process security attributes1 _1 U: R; j8 x9 X% H8 I NULL, // primary thread security attributes 4 i% c& I' u; X, p0, // handles are inherited! \. l/ F4 t" X$ X5 k 0, // creation flags ; \( S5 B& K0 V qNULL, // use parent's environment * J( o$ v2 O% H' Z9 zNULL, // use parent's current directory* y9 n- t" A; n+ D2 d7 Z9 h &siStartInfo, // STARTUPINFO pointer: M' @+ M j1 m0 A7 s* w& f5 s &piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish , `+ ?2 W! ?$ H6 X) y1 [DWORD rc = WaitForSingleObject(* ]0 N; s& @' s; \8 D# `" a piProcInfo.hProcess, // process handle$ t4 O, `+ o5 K4 D6 B INFINITE); : A8 G8 x$ {. r7 g# y3 a8 r( Y5 ~ } $ l' d$ y) ?. o5 ?3 J3 d% P0 x# ~ * F- k& i0 T5 D0 P' Z2 r