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 - K- }( `6 D8 d& K

以下是一个使用CreateProcess()函数的例子： ( _: w* H/ n$ i" z9 e( O, h void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 2 A, E% U n2 w2 i6 _{

PROCESS_INFORMATION piProcInfo; 6 Z! D7 t6 W+ ^/ S5 w' o/ ]STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure.7 q: c" @/ @6 H: r" Z siStartInfo.cb = sizeof(STARTUPINFO); * M' _) Y* J l. t; L- G1 S) osiStartInfo.lpReserved = NULL; # I8 \0 z2 t/ A6 k8 n. H% R. WsiStartInfo.lpReserved2 = NULL; " x) s- n: N" g# ]( I" t. ^: Z8 v siStartInfo.cbReserved2 = 0; : j* Z a1 u! asiStartInfo.lpDesktop = NULL; 8 P! N6 n% S7 R8 \+ I8 C siStartInfo.dwFlags = 0;

" T$ P1 S% k5 K4 }8 [# H // Create the child process. 8 B* N: \6 l3 I+ g/ `, ]CreateProcess(

NULL,+ z: C4 p2 g4 U( j& m6 y2 v; R strCmdLine.c_str(),% o3 I% r) p/ r3 z! Z NULL, // process security attributes + c; w. X' m5 e$ K9 O! TNULL, // primary thread security attributes - d E) D0 c4 P% R0, // handles are inherited + G0 J. h# e) V$ }5 M0, // creation flags 1 W O2 v- _+ I0 k' F8 NNULL, // use parent's environment 5 @9 |4 f# I" e6 T0 DNULL, // use parent's current directory* h! t: f# n2 G+ N &siStartInfo, // STARTUPINFO pointer% X" H8 w- C' |4 ~) j4 J &piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish 5 o9 n5 C8 C- M2 w. e3 ~DWORD rc = WaitForSingleObject( c: d0 U4 b& e6 j; k$ u% }, z @ piProcInfo.hProcess, // process handle6 w u4 d1 G; a" y& E5 ] INFINITE); 8 B0 g* K; X& {- N+ u}6 v( |/ U2 Z" E2 x3 c+ W; z ; V/ D6 C7 }" a- D$ F