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. @. N" A* n2 C* [3 X# H

以下是一个使用CreateProcess()函数的例子： 8 x, q. e4 `" q( k( ]$ R7 z2 U void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine) 3 V. @& U: W+ p$ P* ?: V5 u' z& }{

PROCESS_INFORMATION piProcInfo; * t4 o+ J: E" C6 c, x STARTUPINFO siStartInfo;

// Set up members of STARTUPINFO structure. # W; x. K9 B- K( hsiStartInfo.cb = sizeof(STARTUPINFO); ! R- }, c/ ^( C+ Q0 u0 Y$ o- @; ? siStartInfo.lpReserved = NULL; _. q' }- b" G! fsiStartInfo.lpReserved2 = NULL; 8 q4 ]2 t' j- V7 d# |siStartInfo.cbReserved2 = 0; ' i# _( L: A3 f7 HsiStartInfo.lpDesktop = NULL; ( w# {) Z" P% j- h' t* SsiStartInfo.dwFlags = 0;

$ O9 f2 S; w: h // Create the child process. : d3 }& C1 M, o9 O8 A1 O% x, J$ sCreateProcess(

NULL, 1 H8 w) g# J# i2 y( LstrCmdLine.c_str(), # d- Z f2 ]! NNULL, // process security attributes $ R; [0 Y8 Y ]9 O! RNULL, // primary thread security attributes! v* W" [" b0 H, `1 K+ Q# S9 L 0, // handles are inherited ( T, T* u j3 l0, // creation flags! |) _1 l' V* D( S NULL, // use parent's environment 9 q5 X1 x( l2 v9 e' CNULL, // use parent's current directory* O4 s$ i! ^5 Z) J+ i &siStartInfo, // STARTUPINFO pointer9 O/ K# F' ?( c' O &piProcInfo); // receives PROCESS_INFORMATION

// Wait for the processs to finish1 {4 q, J. g# X5 R8 z* w DWORD rc = WaitForSingleObject(9 ?; x4 o# o5 L2 \* d5 [9 D8 Z piProcInfo.hProcess, // process handle ) C- Z2 q9 d- y0 O" _INFINITE); 7 S9 b3 {5 \8 e* M } 0 x' b3 w r# R) j' J$ v. n $ q! @- ]- s) s6 o/ S