54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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** d e m a n d . h
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**
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** Purpose: create an intelligent method of defer loading functions
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**
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** Copyright (C) Microsoft Corp. 1997
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*/
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#define USE_CRITSEC
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#ifdef IMPLEMENT_LOADER_FUNCTIONS
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#define LOADER_FUNCTION(ret, name, args1, args2, err, dll) \
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typedef ret (WINAPI * TYP_##name) args1; \
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extern TYP_##name VAR_##name; \
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ret WINAPI LOADER_##name args1 \
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{ \
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DemandLoad##dll(); \
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if (VAR_##name == LOADER_##name) return err; \
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return VAR_##name args2; \
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} \
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TYP_##name VAR_##name = LOADER_##name;
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#else // !IMPLEMENT_LOADER_FUNCTIONS
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#define LOADER_FUNCTION(ret, name, args1, args2, err, dll) \
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typedef ret (WINAPI * TYP_##name) args1; \
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extern TYP_##name VAR_##name;
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#endif // IMPLEMENT_LOADER_FUNCTIONS
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extern HMODULE s_hINetComm;
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void InitDemandLoadedLibs();
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void FreeDemandLoadedLibs();
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/////////////////////////////////////
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// INETCOMM.DLL
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BOOL DemandLoadINETCOMM(void);
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interface IHTMLDocument2;
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interface IMimeMessage;
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LOADER_FUNCTION( HRESULT, MimeEditViewSource,
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(HWND hwnd, IMimeMessage *pMsg),
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(hwnd, pMsg),
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E_FAIL, INETCOMM)
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#define MimeEditViewSource VAR_MimeEditViewSource
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LOADER_FUNCTION( HRESULT, MimeEditCreateMimeDocument,
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(IHTMLDocument2 *pDoc, IMimeMessage *pMsgSrc, DWORD dwFlags, IMimeMessage **ppMsg),
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(pDoc, pMsgSrc, dwFlags, ppMsg),
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E_FAIL, INETCOMM)
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#define MimeEditCreateMimeDocument VAR_MimeEditCreateMimeDocument
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