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9 X/ q( n* d& f6 ]# j7 D

以下是一个使用CreateProcess()函数的例子： % x) W |. g) w; r/ _void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 5 l/ C4 G, ~+ D) K7 B{

PROCESS_INFORMATION piProcInfo; ! ]( W+ q0 S' w STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure.- z* z+ w6 j/ H' u- X# M siStartInfo.cb = sizeof(STARTUPINFO); " r; L8 V: s$ R- m6 D( O: jsiStartInfo.lpReserved = NULL; , q, J1 `+ x4 w" n8 AsiStartInfo.lpReserved2 = NULL; + H- |3 y- N3 _. [6 `siStartInfo.cbReserved2 = 0;, C2 w: V3 M2 `5 w% l siStartInfo.lpDesktop = NULL; % i7 {& p, @( R. T- q siStartInfo.dwFlags = 0;

' J% n3 R' @4 ? @0 p // Create the child process.5 ^/ }( h* f, B$ z, x/ s* `0 q CreateProcess(

NULL, strCmdLine.c_str(),0 c- ~6 t& X% |& A+ Y# Q4 B NULL, // process security attributes0 D- A0 g& h( t1 g) P NULL, // primary thread security attributes ; q0 w' S' j) Q3 P( Q2 l) m. [1 h2 {0, // handles are inherited 9 y! \ ?1 S+ d( z+ A0, // creation flags + `8 B7 _7 u* a$ z. PNULL, // use parent's environment# \4 \ L+ D3 G7 }, t7 g NULL, // use parent's current directory ! q6 u3 ~+ [6 M) y$ {&siStartInfo, // STARTUPINFO pointer 6 n/ j% C& U! _0 z/ q; \" a&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish2 P2 q; V- R1 ^* Y {0 ]+ H DWORD rc = WaitForSingleObject(8 Q+ U; O( g) p, `( I+ |8 e' S piProcInfo.hProcess, // process handle. k& d4 p9 O4 r INFINITE); 4 T8 s' M, G, B) _2 T}( H$ {5 M0 k& Y0 O% j j " K$ \& S; {! w