46 lines
775 B
C++
46 lines
775 B
C++
/**
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* ftpwith.cpp - "With" procedures
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**/
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#include "priv.h"
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/**
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* With_Hglob
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* Allocate a moveable HGLOBAL of the requested size, lock it, then call
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* the callback. On return, unlock it and get out.
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* Returns the allocated HGLOBAL, or 0.
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**/
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HGLOBAL With_Hglob(UINT cb, HGLOBWITHPROC pfn, LPVOID pvRef)
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{
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HGLOBAL hglob = GlobalAlloc(GHND, cb);
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if (hglob)
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{
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LPVOID pv = GlobalLock(hglob);
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if (pv)
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{
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BOOL fRc = pfn(pv, pvRef);
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GlobalUnlock(hglob);
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if (!fRc)
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{
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GlobalFree(hglob);
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hglob = 0;
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}
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}
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else
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{
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GlobalFree(hglob);
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hglob = 0;
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}
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}
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return hglob;
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}
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