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comAutomation.idl：源码内容
							/* comAutomation.idl -- VxDCOM Automation definitions */
/* Copyright (c) 1999-2001, Wind River Systems, Inc. */
/*
modification history
--------------------
01e,09aug01,nel  Add table of vaild types for use in a VARIANT.
01d,02aug01,nel  correct comment for VT_ARRAY.
01c,17jul01,dbs  fix widl_marshal attributes
01b,21jun01,dbs  comment out unnecessary redefinition of types
01a,20jun01,nel  created from comCoreTypes.idl
*/
import "comCoreTypes.idl";
cpp_quote("/*")
cpp_quote(" * VARENUM usage key,")
cpp_quote(" *")
cpp_quote(" * * [V] - may appear in a VARIANT")
cpp_quote(" * * [S] - may appear in a Safe Array")
cpp_quote(" *")
cpp_quote(" *  VT_EMPTY            [V]     nothing")
cpp_quote(" *  VT_NULL             [V]     SQL style Null")
cpp_quote(" *  VT_I2               [V][S]  2 byte signed int")
cpp_quote(" *  VT_I4               [V][S]  4 byte signed int")
cpp_quote(" *  VT_R4               [V][S]  4 byte real")
cpp_quote(" *  VT_R8               [V][S]  8 byte real")
cpp_quote(" *  VT_CY               [V][S]  currency")
cpp_quote(" *  VT_DATE             [V][S]  date")
cpp_quote(" *  VT_BSTR             [V][S]  OLE Automation string")
cpp_quote(" *  VT_ERROR            [V][S]  SCODE")
cpp_quote(" *  VT_BOOL             [V][S]  True=-1, False=0")
cpp_quote(" *  VT_VARIANT             [S]  VARIANT *")
cpp_quote(" *  VT_UNKNOWN          [V][S]  IUnknown *")
cpp_quote(" *  VT_UI1              [V][S]  unsigned char")
cpp_quote(" *  VT_ARRAY            [V][S]  SAFEARRAY*")
cpp_quote(" */")
typedef enum tagVARENUM
    {
    VT_EMPTY	= 0,			// nothing
    VT_NULL	= 1,			// NULL value
    VT_I2	= 2,			// 2-byte signed int
    VT_I4	= 3,			// 4-byte signed int
    VT_R4	= 4,			// 4-byte real
    VT_R8	= 5,			// 8-byte real
    VT_CY	= 6,			// currency
    VT_DATE	= 7,			// date
    VT_BSTR	= 8,			// BSTR counted-string
    VT_DISPATCH	= 9,			// IDispatch* - not supported
    VT_ERROR	= 10,			// SCODE value
    VT_BOOL	= 11,			// true=-1, false=0
    VT_VARIANT	= 12,			// VARIANT*
    VT_UNKNOWN	= 13,			// IUnknown*
    VT_DECIMAL	= 14,			// decimal - not supported
    VT_I1	= 16,			// signed char
    VT_UI1	= 17,			// unsigned char
    VT_UI2	= 18,			// unsigned short
    VT_UI4	= 19,			// unsigned long
    VT_I8	= 20,			// 64-bit signed int
    VT_UI8	= 21,			// 64-bit unsigned int
    VT_INT	= 22,			// signed machine int
    VT_UINT	= 23,			// unsigned machine int
    VT_VOID	= 24,			// C-like void
    VT_HRESULT	= 25,			// std COM return type
    VT_PTR	= 26,			// pointer to some type
    VT_SAFEARRAY= 27,			// not supported
    VT_CARRAY	= 28,			// not supported
    VT_USERDEFINED= 29,			// not supported
    VT_LPSTR	= 30,			// not supported
    VT_LPWSTR	= 31,			// not supported
    VT_FILETIME	= 64,			// not supported
    VT_BLOB	= 65,			// not supported
    VT_STREAM	= 66,			// not supported
    VT_STORAGE	= 67,			// not supported
    VT_STREAMED_OBJECT	= 68,		// not supported
    VT_STORED_OBJECT	= 69,		// not supported
    VT_BLOB_OBJECT	= 70,		// not supported
    VT_CF	= 71,			// not supported
    VT_CLSID	= 72,			// not supported
    VT_VECTOR	= 0x1000,		// not supported
    VT_ARRAY	= 0x2000,		// SAFEARRAY*
    VT_BYREF	= 0x4000,		// pointer
    VT_RESERVED	= 0x8000,
    VT_ILLEGAL	= 0xffff,
    VT_ILLEGALMASKED	= 0xfff,
    VT_TYPEMASK	= 0xfff
    } VARENUM;
typedef unsigned short VARTYPE;
typedef [widl_marshal(variant)] struct tagVARIANT
    {
    VARTYPE vt;
    WORD wReserved1;
    WORD wReserved2;
    WORD wReserved3;
    union 
	{
	LONG		lVal;
	BYTE		bVal;
	SHORT		iVal;
	FLOAT		fltVal;
	DOUBLE		dblVal;
	VARIANT_BOOL	boolVal;
	SCODE		scode;
	CY		cyVal;
	DATE		date;
	BSTR		bstrVal;
	IUnknown*	punkVal;
	//IDispatch*	pdispVal;
	struct tagSAFEARRAY* parray;    // no need to fwd declare
	BYTE*		pbVal;
	SHORT*		piVal;
	LONG*		plVal;
	FLOAT*		pfltVal;
	DOUBLE*		pdblVal;
	VARIANT_BOOL*	pboolVal;
	SCODE*		pscode;
	CY*		pcyVal;
	DATE*		pdate;
	BSTR*		pbstrVal;
	IUnknown**	ppunkVal;
	//IDispatch**	ppdispVal;
	//SAFEARRAY**	pparray;
	struct tagVARIANT* pvarVal;     // no need to fwd declare
	void*		byref;
	char		cVal;
	USHORT		uiVal;
	ULONG		ulVal;
	INT		intVal;
	UINT		uintVal;
	//DECIMAL*	pdecVal;
	char*		pcVal;
	USHORT*		puiVal;
	ULONG*		pulVal;
	INT*		pintVal;
	UINT*		puintVal;
	};
    } VARIANT;
typedef VARIANT* LPVARIANT;
typedef VARIANT VARIANTARG;
typedef VARIANT* LPVARIANTARG;
/* SafeArray Support */
cpp_quote("#define SF_ERROR VT_ERROR")
cpp_quote("#define SF_I1 VT_I1")
cpp_quote("#define SF_I2 VT_I2")
cpp_quote("#define SF_I4 VT_I4")
cpp_quote("#define SF_BSTR VT_BSTR")
cpp_quote("#define SF_UNKNOWN VT_UNKNOWN")
cpp_quote("#define SF_VARIANT VT_VARIANT")
typedef enum tagFADF_TYPE
    {
    FADF_AUTO           = 0x0001,
    FADF_STATIC         = 0x0002,
    FADF_EMBEDDED       = 0x0004,
    FADF_FIXEDSIZE      = 0x0010,
    FADF_RECORD         = 0x0020,
    FADF_HAVEIID        = 0x0040,
    FADF_HAVEVARTYPE    = 0x0080,
    FADF_BSTR           = 0x0100,
    FADF_UNKNOWN        = 0x0200,
    FADF_DISPATCH       = 0x0400,
    FADF_VARIANT        = 0x0800,
    FADF_RESERVED       = 0xF008
    } FADF_TYPE;
typedef struct tagSAFEARRAYBOUND 
    {
    ULONG cElements;
    LONG  lLbound;
    } SAFEARRAYBOUND;
typedef SAFEARRAYBOUND * LPSAFEARRAYBOUND;
typedef struct tagSAFEARRAY 
    {
    USHORT          cDims;
    USHORT          fFeatures;
    ULONG           cbElements;
    ULONG           cLocks;
    PVOID           pvData;
    [size_is(cDims)]SAFEARRAYBOUND  rgsabound[];
    } SAFEARRAY;

						