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OLEAUTO.H
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1997-02-13
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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1996.
//
// File: oleauto.h
//
// Contents: Defines Ole Automation support function prototypes, constants
//
//----------------------------------------------------------------------------
#if !defined( _OLEAUTO_H_ )
#define _OLEAUTO_H_
#pragma option -b
// Set packing to 8 for ISV, and Win95 support
#ifndef RC_INVOKED
#pragma option -b.
#include <pshpack8.h>
#pragma option -b
#endif // RC_INVOKED
// Definition of the OLE Automation APIs, and macros.
#ifdef _OLEAUT32_
#define WINOLEAUTAPI STDAPI
#define WINOLEAUTAPI_(type) STDAPI_(type)
#else
#define WINOLEAUTAPI EXTERN_C DECLSPEC_IMPORT HRESULT STDAPICALLTYPE
#define WINOLEAUTAPI_(type) EXTERN_C DECLSPEC_IMPORT type STDAPICALLTYPE
#endif
EXTERN_C const IID IID_StdOle;
#define STDOLE_MAJORVERNUM 0x1
#define STDOLE_MINORVERNUM 0x0
#define STDOLE_LCID 0x0000
// Version # of stdole2.tlb
#define STDOLE2_MAJORVERNUM 0x2
#define STDOLE2_MINORVERNUM 0x0
#define STDOLE2_LCID 0x0000
/* if not already picked up from olenls.h */
#ifndef _LCID_DEFINED
typedef DWORD LCID;
# define _LCID_DEFINED
#endif
#ifndef BEGIN_INTERFACE
#define BEGIN_INTERFACE
#define END_INTERFACE
#endif
/* pull in the MIDL generated header */
#pragma option -b.
#include <oaidl.h>
#pragma option -b
/*---------------------------------------------------------------------*/
/* BSTR API */
/*---------------------------------------------------------------------*/
WINOLEAUTAPI_(BSTR) SysAllocString(const OLECHAR *);
WINOLEAUTAPI_(INT) SysReAllocString(BSTR *, const OLECHAR *);
WINOLEAUTAPI_(BSTR) SysAllocStringLen(const OLECHAR *, UINT);
WINOLEAUTAPI_(INT) SysReAllocStringLen(BSTR *, const OLECHAR *, UINT);
WINOLEAUTAPI_(void) SysFreeString(BSTR);
WINOLEAUTAPI_(UINT) SysStringLen(BSTR);
#ifdef _WIN32
WINOLEAUTAPI_(UINT) SysStringByteLen(BSTR bstr);
WINOLEAUTAPI_(BSTR) SysAllocStringByteLen(LPCSTR psz, UINT len);
#endif
/*---------------------------------------------------------------------*/
/* Time API */
/*---------------------------------------------------------------------*/
WINOLEAUTAPI_(INT) DosDateTimeToVariantTime(USHORT wDosDate, USHORT wDosTime, DOUBLE * pvtime);
WINOLEAUTAPI_(INT) VariantTimeToDosDateTime(DOUBLE vtime, USHORT * pwDosDate, USHORT * pwDosTime);
#ifdef _WIN32
WINOLEAUTAPI_(INT) SystemTimeToVariantTime(LPSYSTEMTIME lpSystemTime, DOUBLE *pvtime);
WINOLEAUTAPI_(INT) VariantTimeToSystemTime(DOUBLE vtime, LPSYSTEMTIME lpSystemTime);
#endif
/*---------------------------------------------------------------------*/
/* SafeArray API */
/*---------------------------------------------------------------------*/
WINOLEAUTAPI SafeArrayAllocDescriptor(UINT cDims, SAFEARRAY ** ppsaOut);
WINOLEAUTAPI SafeArrayAllocData(SAFEARRAY * psa);
WINOLEAUTAPI_(SAFEARRAY *) SafeArrayCreate(VARTYPE vt, UINT cDims, SAFEARRAYBOUND * rgsabound);
WINOLEAUTAPI_(SAFEARRAY *) SafeArrayCreateVector(VARTYPE vt, LONG lLbound, ULONG cElements);
WINOLEAUTAPI SafeArrayCopyData(SAFEARRAY *psaSource, SAFEARRAY *psaTarget);
WINOLEAUTAPI SafeArrayDestroyDescriptor(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayDestroyData(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayDestroy(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayRedim(SAFEARRAY * psa, SAFEARRAYBOUND * psaboundNew);
WINOLEAUTAPI_(UINT) SafeArrayGetDim(SAFEARRAY * psa);
WINOLEAUTAPI_(UINT) SafeArrayGetElemsize(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayGetUBound(SAFEARRAY * psa, UINT nDim, LONG * plUbound);
WINOLEAUTAPI SafeArrayGetLBound(SAFEARRAY * psa, UINT nDim, LONG * plLbound);
WINOLEAUTAPI SafeArrayLock(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayUnlock(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayAccessData(SAFEARRAY * psa, void HUGEP** ppvData);
WINOLEAUTAPI SafeArrayUnaccessData(SAFEARRAY * psa);
WINOLEAUTAPI SafeArrayGetElement(SAFEARRAY * psa, LONG * rgIndices, void * pv);
WINOLEAUTAPI SafeArrayPutElement(SAFEARRAY * psa, LONG * rgIndices, void * pv);
WINOLEAUTAPI SafeArrayCopy(SAFEARRAY * psa, SAFEARRAY ** ppsaOut);
WINOLEAUTAPI SafeArrayPtrOfIndex(SAFEARRAY * psa, LONG * rgIndices, void ** ppvData);
/*---------------------------------------------------------------------*/
/* VARIANT API */
/*---------------------------------------------------------------------*/
WINOLEAUTAPI_(void) VariantInit(VARIANTARG * pvarg);
WINOLEAUTAPI VariantClear(VARIANTARG * pvarg);
WINOLEAUTAPI VariantCopy(VARIANTARG * pvargDest, VARIANTARG * pvargSrc);
WINOLEAUTAPI VariantCopyInd(VARIANT * pvarDest, VARIANTARG * pvargSrc);
WINOLEAUTAPI VariantChangeType(VARIANTARG * pvargDest,
VARIANTARG * pvarSrc, USHORT wFlags, VARTYPE vt);
WINOLEAUTAPI VariantChangeTypeEx(VARIANTARG * pvargDest,
VARIANTARG * pvarSrc, LCID lcid, USHORT wFlags, VARTYPE vt);
// Flags for VariantChangeType/VariantChangeTypeEx
#define VARIANT_NOVALUEPROP 0x1
#define VARIANT_ALPHABOOL 0x2 // For VT_BOOL to VT_BSTR conversions,
// convert to "True"/"False" instead of
// "-1"/"0"
#define VARIANT_NOUSEROVERRIDE 0x4 // For conversions to/from VT_BSTR,
// passes LOCALE_NOUSEROVERRIDE
// to core coercion routines
/*---------------------------------------------------------------------*/
/* Vector <-> Bstr conversion APIs */
/*---------------------------------------------------------------------*/
WINOLEAUTAPI VectorFromBstr (BSTR bstr, SAFEARRAY ** ppsa);
WINOLEAUTAPI BstrFromVector (SAFEARRAY *psa, BSTR *pbstr);
/*---------------------------------------------------------------------*/
/* VARTYPE Coercion API */
/*---------------------------------------------------------------------*/
/* Note: The routines that convert *from* a string are defined
* to take a OLECHAR* rather than a BSTR because no allocation is
* required, and this makes the routines a bit more generic.
* They may of course still be passed a BSTR as the strIn param.
*/
/* Any of the coersion functions that converts either from or to a string
* takes an additional lcid and dwFlags arguments. The lcid argument allows
* locale specific parsing to occur. The dwFlags allow additional function
* specific condition to occur. All function that accept the dwFlags argument
* can include either 0 or LOCALE_NOUSEROVERRIDE flag. In addition, the
* VarDateFromStr functions also accepts the VAR_TIMEVALUEONLY and
* VAR_DATEVALUEONLY flags
*/
#define VAR_TIMEVALUEONLY ((DWORD)0x00000001) /* return time value */
#define VAR_DATEVALUEONLY ((DWORD)0x00000002) /* return date value */
WINOLEAUTAPI VarUI1FromI2(SHORT sIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromI4(LONG lIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromR4(FLOAT fltIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromR8(DOUBLE dblIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromCy(CY cyIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromDate(DATE dateIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromStr(OLECHAR * strIn, LCID lcid, ULONG dwFlags, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromDisp(IDispatch * pdispIn, LCID lcid, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromBool(VARIANT_BOOL boolIn, BYTE * pbOut);
WINOLEAUTAPI VarUI1FromI1(CHAR cIn, BYTE *pbOut);
WINOLEAUTAPI VarUI1FromUI2(USHORT uiIn, BYTE *pbOut);
WINOLEAUTAPI VarUI1FromUI4(ULONG ulIn, BYTE *pbOut);
WINOLEAUTAPI VarUI1FromDec(DECIMAL *pdecIn, BYTE *pbOut);
WINOLEAUTAPI VarI2FromUI1(BYTE bIn, SHORT * psOut);
WINOLEAUTAPI VarI2FromI4(LONG lIn, SHORT * psOut);
WINOLEAUTAPI VarI2FromR4(FLOAT fltIn, SHORT * psOut);
WINOLEAUTAPI VarI2FromR8(DOUBLE dblIn, SHORT * psOut);
WINOLEAUTAPI VarI2FromCy(CY cyIn, SHORT * psOut);
WIN