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 ; b+ ~3 A$ V! Q3 }' }8 l

以下是一个使用CreateProcess()函数的例子： 0 x/ e$ A$ ]- f( fvoid CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 0 }" t m8 U. e) i- {. p8 h {

PROCESS_INFORMATION piProcInfo; 2 }( `- t/ g0 ?' Q! i STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. / A7 j: W' E! gsiStartInfo.cb = sizeof(STARTUPINFO); 0 z% _6 u. N4 m( T; ~- V R# IsiStartInfo.lpReserved = NULL; 6 n3 g; h! v8 M0 psiStartInfo.lpReserved2 = NULL; ! Z; _- |9 y' V$ P# |# \9 k) Z siStartInfo.cbReserved2 = 0; . i' {- \1 n) ^/ ^siStartInfo.lpDesktop = NULL; & d7 o; ]1 i# H, z2 u siStartInfo.dwFlags = 0;

9 J( O) o4 k5 X, q // Create the child process. % P3 L# T! A% aCreateProcess(

NULL, 3 w& ~7 _& F+ a. d( i7 ]strCmdLine.c_str(),$ L5 k: {( q7 q) n i, E NULL, // process security attributes / o9 o: G' }) y7 K, uNULL, // primary thread security attributes' s% t9 b# F8 M( A8 x* D" q2 ] 0, // handles are inherited $ n* b% u' A- p7 \5 f0 I0, // creation flags & k2 |) u9 B. `3 p) H) ~NULL, // use parent's environment6 ]' ~8 w& @7 _$ @3 m NULL, // use parent's current directory * d* u7 r" l1 e7 | {" X9 e&siStartInfo, // STARTUPINFO pointer 3 j1 i% n6 @+ M&piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish 8 S- l, O. b( RDWORD rc = WaitForSingleObject( : F0 o8 ^! d' K# I# A# NpiProcInfo.hProcess, // process handle6 l5 U7 g; I2 ^; _, X! u INFINITE); ( x5 g; S: J7 w3 x$ [( {4 Y; S}, c! S% D; v8 E, W/ t7 Q- F . Y( }: k- j8 M2 n4 W