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38 lines
766 B
38 lines
766 B
// Copyright (c) 1994 Microsoft Corporation
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/*
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gmem.h
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This module supplies macros for fixed global memory
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allocation compatible with those used in the Multimedia
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extensions to Windows 3.x. It is included to simplify
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porting of the Windows 3.x 16 bit code.
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Jul-16-91 NigelT
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*/
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#ifndef _GMEMMACROS_
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#define _GMEMMACROS_
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__inline LPBYTE GlobalAllocPtr(DWORD flags, DWORD cb)
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{
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HANDLE h;
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LPBYTE lp = NULL;
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h = GlobalAlloc(flags, cb);
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if (h) {
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lp = GlobalLock(h);
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}
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return(lp);
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}
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#define GlobalFreePtr(lp) \
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{ \
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HANDLE h; \
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h = GlobalHandle(lp); \
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if (GlobalUnlock(h)) { \
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/* memory still locked!! */ \
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} \
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h = GlobalFree(h); \
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}
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#endif // _GMEMMACROS_
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