hxcom.h
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上传日期:2013-07-19
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文件大小:25k
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxcom.h,v 1.22.2.3 2004/07/09 01:45:08 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _HXCOM_H_
- #define _HXCOM_H_
- #include "hxtypes.h" /* Needed for most type definitions */
- // have to use the double expansion to get the prescan level
- #define STATCONCAT1(w,x,y,z) STATCONCAT2(w,x,y,z)
- #define STATCONCAT2(w,x,y,z) w##x##y##z
- #ifdef _STATICALLY_LINKED
- #ifndef _PLUGINNAME
- #define ENTRYPOINT(func) STATCONCAT1(entrypoint_error_symbol_should_not_be_needed,_PLUGINNAME,_,func)
- #else /* _PLUGINNAME */
- #define ENTRYPOINT(func) STATCONCAT1(entrypoint_for_,_PLUGINNAME,_,func)
- #endif
- #else /* _STATICALLY_LINKED */
- #define ENTRYPOINT(func) func
- #endif
- /*
- * We include objbase.h when building for windows so that hxcom.h can
- * easily be used in any windows code.
- */
- #ifdef _WIN32
- #include <objbase.h>
- #endif /* _WIN32 */
- #include "hxresult.h"
- /*
- * REF:
- * Use this for reference parameters, so that C users can
- * use the interface as well.
- */
- #if defined(__cplusplus)
- #define REF(type) type&
- #else
- #define REF(type) const type * const
- #endif
- /*
- * CONSTMETHOD:
- * Use this for constant methods in an interface
- * Compiles away under C
- */
- #if !defined( CONSTMETHOD )
- #if defined(__cplusplus)
- #define CONSTMETHOD const
- #else
- #define CONSTMETHOD
- #endif
- #endif
- /*
- * CALL:
- *
- * Used by C users to easily call a function through an interface
- *
- * EXAMPLE:
- *
- * pIFooObject->CALL(IFoo,DoSomething)(bar);
- *
- */
- #if !defined(__cplusplus) || defined(CINTERFACE)
- #define CALL(iface, func) iface##Vtbl->func
- #endif
- #define _INTERFACE struct
- /*
- * If using windows.h or the windows implementation of COM
- * these defines are not needed.
- */
- #if !defined( _OBJBASE_H_ )
- #ifdef _WIN16
- typedef unsigned int MMRESULT;
- #define FAR _far
- #else
- #define FAR
- #endif /* WIN16 */
- #define PASCAL _pascal
- #define CDECL _cdecl
- /*
- * EXTERN_C
- */
- #ifndef EXTERN_C
- #ifdef __cplusplus
- #define EXTERN_C extern "C"
- #else
- #define EXTERN_C extern
- #endif
- #endif
- #ifdef OLDERRORCODES
- #ifndef MAKE_HRESULT
- #define MAKE_HRESULT(sev,fac,code) ((HRESULT) (((unsigned long)(sev)<<31) | ((unsigned long)(fac)<<16) | ((unsigned long)(code))))
- #endif /*MAKE_HRESULT*/
- #endif /* OLDERRORCODES */
- /*
- * STDMETHODCALLTYPE
- */
- #ifndef STDMETHODCALLTYPE
- #if defined(_WIN32) || defined(_MPPC_)
- #ifdef _MPPC_
- #define STDMETHODCALLTYPE __cdecl
- #else
- #define STDMETHODCALLTYPE __stdcall
- #endif
- #elif defined(_WIN16)
- #define STDMETHODCALLTYPE __export FAR CDECL
- #else
- #define STDMETHODCALLTYPE
- #endif
- #endif
- /*
- * STDMETHODVCALLTYPE
- */
- #ifndef STDMETHODVCALLTYPE
- #if defined(_WINDOWS) || defined(_MPPC_)
- #define STDMETHODVCALLTYPE __cdecl
- #else
- #define STDMETHODVCALLTYPE
- #endif
- #endif
- /*
- * STDAPICALLTYPE
- */
- #ifndef STDAPICALLTYPE
- #if defined(_WIN32) || defined(_MPPC_)
- #define STDAPICALLTYPE __stdcall
- #elif defined(_WIN16)
- #define STDAPICALLTYPE __export FAR PASCAL
- #else
- #define STDAPICALLTYPE
- #endif
- #endif
- /*
- * STDAPIVCALLTYPE
- */
- #ifndef STDAPIVCALLTYPE
- #if defined(_WINDOWS) || defined(_MPPC_)
- #define STDAPIVCALLTYPE __cdecl
- #else
- #define STDAPIVCALLTYPE
- #endif
- #endif
- /*
- * Standard API defines:
- *
- * NOTE: the 'V' versions allow Variable Argument lists.
- *
- * STDAPI
- * STDAPI_(type)
- * STDAPIV
- * STDAPIV_(type)
- */
- #ifndef STDAPI
- #define STDAPI EXTERN_C HX_RESULT STDAPICALLTYPE
- #endif
- #ifndef STDAPI_
- #define STDAPI_(type) EXTERN_C type STDAPICALLTYPE
- #endif
- #ifndef STDAPIV
- #define STDAPIV EXTERN_C HX_RESULT STDAPIVCALLTYPE
- #endif
- #ifndef STDAPIV_
- #define STDAPIV_(type) EXTERN_C type STDAPIVCALLTYPE
- #endif
- /*
- * Standard Interface Method defines:
- *
- * NOTE: the 'V' versions allow Variable Argument lists.
- *
- * STDMETHODIMP
- * STDMETHODIMP_(type)
- * STDMETHODIMPV
- * STDMETHODIMPV_(type)
- */
- #ifndef STDMETHODIMP
- #define STDMETHODIMP HX_RESULT STDMETHODCALLTYPE
- #endif
- #ifndef STDMETHODIMP_
- #define STDMETHODIMP_(type) type STDMETHODCALLTYPE
- #endif
- #ifndef STDMETHODIMPV
- #define STDMETHODIMPV HX_RESULT STDMETHODVCALLTYPE
- #endif
- #ifndef STDMETHODIMPV_
- #define STDMETHODIMPV_(type) type STDMETHODVCALLTYPE
- #endif
- #if defined(__cplusplus) && !defined(CINTERFACE)
- #define _INTERFACE struct
- #define STDMETHOD(method) virtual HX_RESULT STDMETHODCALLTYPE method
- #define STDMETHOD_(type,method) virtual type STDMETHODCALLTYPE method
- #define PURE = 0
- #define THIS_
- #define THIS void
- #if defined(_WINDOWS) && defined(EXPORT_CLASSES)
- #define DECLARE_INTERFACE(iface) _INTERFACE HXEXPORT_CLASS iface
- #define DECLARE_INTERFACE_(iface, baseiface) _INTERFACE HXEXPORT_CLASS iface : public baseiface
- #else
- #define DECLARE_INTERFACE(iface) _INTERFACE iface
- #define DECLARE_INTERFACE_(iface, baseiface) _INTERFACE iface : public baseiface
- #endif // defined(_WINDOWS) && defined(EXPORT_CLASSES)
- #if !defined(BEGIN_INTERFACE)
- #if defined(_MPPC_) &&
- ( (defined(_MSC_VER) || defined(__SC__) || defined(__MWERKS__)) &&
- !defined(NO_NULL_VTABLE_ENTRY) )
- #define BEGIN_INTERFACE virtual void a() {}
- #define END_INTERFACE
- #else
- #define BEGIN_INTERFACE
- #define END_INTERFACE
- #endif
- #endif
- #else
- #define _INTERFACE struct
- #define STDMETHOD(method) HX_RESULT (STDMETHODCALLTYPE * method)
- #define STDMETHOD_(type,method) type (STDMETHODCALLTYPE * method)
- #if !defined(BEGIN_INTERFACE)
- #if defined(_MPPC_)
- #define BEGIN_INTERFACE void *b;
- #define END_INTERFACE
- #else
- #define BEGIN_INTERFACE
- #define END_INTERFACE
- #endif
- #endif
- #define PURE
- #define THIS_ INTERFACE FAR* This,
- #define THIS INTERFACE FAR* This
- #ifdef CONST_VTABLE
- #undef CONST_VTBL
- #define CONST_VTBL const
- #define DECLARE_INTERFACE(iface) typedef _INTERFACE iface {
- const struct iface##Vtbl FAR* lpVtbl;
- } iface;
- typedef const struct iface##Vtbl iface##Vtbl;
- const struct iface##Vtbl
- #else
- #undef CONST_VTBL
- #define CONST_VTBL
- #define DECLARE_INTERFACE(iface) typedef _INTERFACE iface {
- struct iface##Vtbl FAR* lpVtbl;
- } iface;
- typedef struct iface##Vtbl iface##Vtbl;
- struct iface##Vtbl
- #endif
- #define DECLARE_INTERFACE_(iface, baseiface) DECLARE_INTERFACE(iface)
- #endif
- /*
- * COMMON TYPES
- */
- #if !defined(HELIX_FEATURE_FULLGUID)
- #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- #define DEFINE_GUID_ENUM(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- name = l + w1 * 3 + w2 * 5 + b1 * 7 + b2 * 11 + b3 * 13 + b4 * 17 +
- b5 * 19 + b6 * 23 + b7 * 29 + b8 * 31,
- #ifndef GUID_DEFINED
- #define GUID_DEFINED
- typedef enum _GUIDNoConflict
- {
- GUID_NULL,
- DEFINE_GUID_ENUM(IID_IUnknown, 0x00000000, 0x0000, 0x0000, 0xC0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46)
- DEFINE_GUID_ENUM(IID_IMalloc, 0x00000002, 0x0000, 0x0000, 0xC0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46)
- #include "hxiids.h"
- #include "hxpiids.h"
- NUM_GUIDS
- } GUID;
- #endif
- #else /* #if !defined(HELIX_FEATURE_FULLGUID) */
- #ifndef GUID_DEFINED
- #define GUID_DEFINED
- typedef struct _GUID
- {
- ULONG32 Data1;
- UINT16 Data2;
- UINT16 Data3;
- UCHAR Data4[ 8 ];
- } GUID;
- #endif
- #endif /* #if !defined(HELIX_FEATURE_FULLGUID) #else */
- #if !defined( __IID_DEFINED__ )
- #define __IID_DEFINED__
- typedef GUID IID;
- #define IID_NULL GUID_NULL
- typedef GUID CLSID;
- #define CLSID_NULL GUID_NULL
- #if defined(__cplusplus)
- #ifndef _REFGUID_DEFINED
- #define _REFGUID_DEFINED
- #define REFGUID const GUID &
- #endif
- #ifndef _REFIID_DEFINED
- #define _REFIID_DEFINED
- #define REFIID const IID &
- #endif
- #ifndef _REFCLSID_DEFINED
- #define _REFCLSID_DEFINED
- #define REFCLSID const CLSID &
- #endif
- #else
- #ifndef _REFGUID_DEFINED
- #define _REFGUID_DEFINED
- #define REFGUID const GUID * const
- #endif
- #ifndef _REFIID_DEFINED
- #define _REFIID_DEFINED
- #define REFIID const IID * const
- #endif
- #ifndef _REFCLSID_DEFINED
- #define _REFCLSID_DEFINED
- #define REFCLSID const CLSID * const
- #endif
- #endif
- #endif
- #if defined(HELIX_FEATURE_FULLGUID)
- #if !defined (INITGUID) || (defined (_STATICALLY_LINKED) && !defined(NCIHACK))
- #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID FAR name
- #define DEFINE_GUID_ENUM(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID FAR name;
- #else /* #if !defined (INITGUID) || (defined (_STATICALLY_LINKED) && !defined(NCIHACK)) */
- #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID name
- = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
- #define DEFINE_GUID_ENUM(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID name
- = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } };
- #endif /* #if !defined (INITGUID) || (defined (_STATICALLY_LINKED) && !defined(NCIHACK)) #else */
- #endif /* #if defined(HELIX_FEATURE_FULLGUID) */
- /* memcmp is in string.h on symbian and MacOSX (or Darwin). */
- #if defined(_OPENWAVE) || defined(_MACINTOSH)
- #include "hlxclib/string.h"
- #elif !defined(_VXWORKS) && !defined(_SYMBIAN) && !defined(_MAC_MACHO)
- #include "hlxclib/memory.h" /* for memcmp */
- #endif
- #ifdef __cplusplus
- inline BOOL IsEqualGUID(REFGUID rguid1, REFGUID rguid2)
- {
- #if defined(HELIX_FEATURE_FULLGUID)
- return !memcmp(&rguid1, &rguid2, sizeof(GUID));
- #else // HELIX_FEATURE_FULLGUID
- return (rguid1 == rguid2);
- #endif // HELIX_FEATURE_FULLGUID
-
- }
- inline void SetGUID(GUID& rguid1, REFGUID rguid2)
- {
- #if defined(HELIX_FEATURE_FULLGUID)
- memcpy(&rguid1, &rguid2, sizeof(GUID)); /* Flawfinder: ignore */
- #else // HELIX_FEATURE_FULLGUID
- rguid1 = rguid2;
- #endif // HELIX_FEATURE_FULLGUID
- }
- #else // __cplusplus
- #if defined(HELIX_FEATURE_FULLGUID)
- #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
- #define SetGUID(rguid1, rguid2) (memcpy(rguid1, rguid2, sizeof(GUID))) /* Flawfinder: ignore */
- #else // HELIX_FEATURE_FULLGUID
- #define IsEqualGUID(rguid1, rguid2) ((rguid1) == (rguid2))
- #define SetGUID(rguid1, rguid2) ((rguid1) = (rguid2))
- #endif // HELIX_FEATURE_FULLGUID
- #endif // __cplusplus
- #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
- #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
- #define SetIID(riid1, riid2) SetGUID(riid1, riid2)
- #define SetCLSID(rclsid1, rclsid2) SetGUID(rclsid1, rclsid2)
- #ifdef __cplusplus
- /*
- * Because GUID is defined elsewhere in WIN32 land, the operator == and !=
- * are moved outside the class to global scope.
- */
- #if defined(HELIX_FEATURE_FULLGUID)
- inline BOOL operator==(const GUID& guidOne, const GUID& guidOther)
- {
- return !memcmp(&guidOne,&guidOther,sizeof(GUID));
- }
- inline BOOL operator!=(const GUID& guidOne, const GUID& guidOther)
- {
- return !(guidOne == guidOther);
- }
- #endif // HELIX_FEATURE_FULLGUID
- #endif
- /****************************************************************************
- *
- * Interface:
- *
- * IUnknown
- *
- * Purpose:
- *
- * Base class of all interfaces. Defines life time management and
- * support for dynamic cast.
- *
- * IID_IUnknown:
- *
- * {00000000-0000-0000-C000000000000046}
- *
- */
- DEFINE_GUID(IID_IUnknown, 0x00000000, 0x0000, 0x0000, 0xC0, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
- #undef INTERFACE
- #define INTERFACE IUnknown
- DECLARE_INTERFACE(IUnknown)
- {
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj) PURE;
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- };
- /****************************************************************************
- *
- * Interface:
- *
- * IMalloc
- *
- * Purpose:
- *
- * Basic memory management interface.
- *
- * IID_IMalloc:
- *
- * {00000002-0000-0000-C000000000000046}
- *
- */
- DEFINE_GUID(IID_IMalloc, 00000002, 0x0000, 0x0000, 0xC0, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
- #undef INTERFACE
- #define INTERFACE IMalloc
- DECLARE_INTERFACE_(IMalloc, IUnknown)
- {
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj) PURE;
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- /*
- * IMalloc methods
- */
- STDMETHOD_(void*,Alloc) (THIS_
- UINT32 /*IN*/ count) PURE;
- STDMETHOD_(void*,Realloc) (THIS_
- void* /*IN*/ pMem,
- UINT32 /*IN*/ count) PURE;
- STDMETHOD_(void,Free) (THIS_
- void* /*IN*/ pMem) PURE;
- STDMETHOD_(UINT32,GetSize) (THIS_
- void* /*IN*/ pMem) PURE;
- STDMETHOD_(BOOL,DidAlloc) (THIS_
- void* /*IN*/ pMem) PURE;
- STDMETHOD_(void,HeapMinimize) (THIS) PURE;
- };
- #else /* else case of !defined( _OBJBASE_H_ ) && !defined( _COMPOBJ_H_ ) */
- // For now, we always use full guids on Windows
- #ifndef HELIX_FEATURE_FULLGUID
- #define HELIX_FEATURE_FULLGUID
- #endif /* HELIX_FEATURE_FULLGUID */
- #ifdef DEFINE_GUID
- #undef DEFINE_GUID
- #endif
- #if !defined (INITGUID) || (defined (_STATICALLY_LINKED) && !defined(NCIHACK))
- #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID FAR name
- #define DEFINE_GUID_ENUM(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID FAR name;
- #else
- #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID name
- = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
- #define DEFINE_GUID_ENUM(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
- EXTERN_C const GUID name
- = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } };
- #endif
- /* Even in windows we want these GUID's defined... */
- #if !(defined(INITGUID) && defined(USE_IUNKNOWN_AND_IMALLOC_FROM_UUID_LIB))
- DEFINE_GUID(IID_IUnknown, 0x00000000, 0x0000, 0x0000, 0xC0, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
- DEFINE_GUID(IID_IMalloc, 00000002, 0x0000, 0x0000, 0xC0, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
- #endif
- #include <memory.h> /* for memcmp */
- #ifdef __cplusplus
- inline void SetGUID(REFGUID rguid1, REFGUID rguid2)
- {
- memcpy((void*)&rguid1, (void*)&rguid2, sizeof(GUID)); /* Flawfinder: ignore */
- }
- #else
- #define SetGUID(rguid1, rguid2) (memcpy((void*)rguid1, (void*)rguid2, sizeof(GUID))) /* Flawfinder: ignore */
- #endif
- #define SetIID(riid1, riid2) SetGUID(riid1, riid2)
- #define SetCLSID(rclsid1, rclsid2) SetGUID(rclsid1, rclsid2)
- #endif /* !defined( _OBJBASE_H_ ) && !defined( _COMPOBJ_H_ )*/
- #ifdef __cplusplus
- /*
- * This operator is defined for all platforms
- */
- #if defined(HELIX_FEATURE_FULLGUID)
- inline BOOL operator<(const GUID& lhs, const GUID& rhs)
- {
- return memcmp(&lhs, &rhs, sizeof(GUID)) < 0;
- }
- #endif // HELIX_FEATURE_FULLGUID
- #endif // __cplusplus
- #ifdef IsEqualIID
- #undef IsEqualIID
- #endif
- #ifdef IsEqualCLSID
- #undef IsEqualCLSID
- #endif
- #define IsEqualIID(riid1, riid2) HXIsEqualGUID(riid1, riid2)
- #define IsEqualCLSID(rclsid1, rclsid2) HXIsEqualGUID(rclsid1, rclsid2)
- #ifdef __cplusplus
- inline BOOL HXIsEqualGUID(REFGUID rguid1, REFGUID rguid2)
- {
- #if defined(HELIX_FEATURE_FULLGUID)
- return (((UINT32*) &rguid1)[0] == ((UINT32*) &rguid2)[0] &&
- ((UINT32*) &rguid1)[1] == ((UINT32*) &rguid2)[1] &&
- ((UINT32*) &rguid1)[2] == ((UINT32*) &rguid2)[2] &&
- ((UINT32*) &rguid1)[3] == ((UINT32*) &rguid2)[3]);
- #else
- return( (rguid1) == (rguid2) );
- #endif
- }
- #else
- #if defined(HELIX_FEATURE_FULLGUID)
- #define HXIsEqualGUID(rguid1, rguid2)
- (((UINT32*) &rguid1)[0] == ((UINT32*) &rguid2)[0] &&
- ((UINT32*) &rguid1)[1] == ((UINT32*) &rguid2)[1] &&
- ((UINT32*) &rguid1)[2] == ((UINT32*) &rguid2)[2] &&
- ((UINT32*) &rguid1)[3] == ((UINT32*) &rguid2)[3]);
- #else
- #define HXIsEqualGUID(rguid1, rguid2)
- ( (rguid1) == (rguid2) );
- #endif
- #endif
- /****************************************************************************
- *
- * QueryInterface size reduction structs and functions.
- *
- * Example Usage:
- *
- * QInterfaceList qiList[] =
- * {
- * { GET_IIDHANDLE(IID_IUnknown), (IUnknown*) (IHXPlugin*) this},
- * { GET_IIDHANDLE(IID_IHXPlugin), (IHXPlugin*) this},
- * { GET_IIDHANDLE(IID_IHXFileFormatObject), (IHXFileFormatObject*) this},
- * { GET_IIDHANDLE(IID_IHXAtomizerResponse), (IHXAtomizerResponse*) this},
- * { GET_IIDHANDLE(IID_IHXAtomizationCommander), (IHXAtomizationCommander*) this},
- * { GET_IIDHANDLE(IID_IHXASMSource), (IHXASMSource*) this},
- * { GET_IIDHANDLE(IID_IHXPacketFormat), (IHXPacketFormat*) this},
- * { GET_IIDHANDLE(IID_IHXFileSwitcher), (IHXFileSwitcher*) m_pFileSwitcher},
- * { GET_IIDHANDLE(IID_IHXCommonClassFactory), m_pClassFactory},
- * { GET_IIDHANDLE(IID_IHXScheduler), m_pScheduler}
- * };
- *
- * return QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);
- */
- #if !defined(HELIX_FEATURE_FULLGUID)
- #define IIDHANDLE IID
- #define GET_IIDHANDLE(x) (x)
- #define DREF_IIDHANDLE(x) (x)
- #else // HELIX_FEATURE_FULLGUID
- #define IIDHANDLE const IID*
- #define GET_IIDHANDLE(x) (&(x))
- #define DREF_IIDHANDLE(x) (*(x))
- #endif // HELIX_FEATURE_FULLGUID
- typedef struct
- {
- IIDHANDLE hiid;
- void* pIFace;
- } QInterfaceList;
- #define QILISTSIZE(x) sizeof(x)/sizeof(QInterfaceList)
- #if !defined(INITGUID) || (defined(_STATICALLY_LINKED) && !defined(NCIHACK))
- EXTERN_C HX_RESULT QIFind(QInterfaceList* qiList, UINT32 ulqiListSize,
- REFIID riid, void** ppvObj);
- #else // !INITGUID || (_STATICALLY_LINKED && NCIHACK)
- EXTERN_C HX_RESULT QIFind(QInterfaceList* qiList, UINT32 ulqiListSize,
- REFIID riid, void** ppvObj)
- {
- do
- {
- if (IsEqualIID(DREF_IIDHANDLE(qiList->hiid), riid))
- {
- *ppvObj = (qiList->pIFace);
- if (*ppvObj)
- {
- ((IUnknown*) (*ppvObj))->AddRef();
- return HXR_OK;
- }
- return HXR_NOINTERFACE;
- }
- qiList++;
- } while ((--ulqiListSize) != 0);
- *ppvObj = NULL;
- return HXR_NOINTERFACE;
- }
- #endif // !INITGUID || (_STATICALLY_LINKED && NCIHACK)
- /****************************************************************************
- *
- * Putting the following macro in the definition of your class will overload
- * new and delete for that object. New will then take an IMalloc* from
- * which to allocate memory from and store it in the begining of the
- * memory which it will return. Delete will grab this IMalloc* from
- * the beginning of the mem and use this pointer to deallocate the mem.
- *
- * Example useage:
- * class A
- * {
- * public:
- * A(int);
- * ~A();
- *
- * IMALLOC_MEM
- * };
- *
- * IMalloc* pMalloc;
- * m_pContext->QueryInterface(IID_IMalloc, (void**)&pMalloc);
- * A* p = new(pMalloc) A(0);
- * pMalloc->Release();
- * delete p;
- */
- #define IMALLOC_MEM
- void* operator new(size_t size, IMalloc* pMalloc)
- {
- void* pMem = pMalloc->Alloc(size + sizeof(IMalloc*));
- *(IMalloc**)pMem = pMalloc;
- pMalloc->AddRef();
- return ((unsigned char*)pMem + sizeof(IMalloc*));
- }
- void operator delete(void* pMem)
- {
- pMem = (unsigned char*)pMem - sizeof(IMalloc*);
- IMalloc* pMalloc = *(IMalloc**)pMem;
- pMalloc->Free(pMem);
- pMalloc->Release();
- }
- /****************************************************************************
- *
- * By default, we attempt to use atomic InterlockedIncrement/Decrement
- * implementations. Add HELIX_FEATURE_DISABLE_INTERLOCKED_INC_DEC to
- * your profile's .pf or to your Umakefil/.pcf file to use non-threadsafe
- * implementations.
- */
- #include "atomicbase.h"
- #if !defined HAVE_INTERLOCKED_INCREMENT
- #undef InterlockedIncrement
- #undef InterlockedDecrement
- #define InterlockedIncrement(plong) (++(*(plong)))
- #define InterlockedDecrement(plong) (--(*(plong)))
- #endif /* !defined HAVE_INTERLOCKED_INCREMENT */
- #if defined(HELIX_CONFIG_COMPACT_COM_MACROS)
- EXTERN_C void HX_AddRefFunc(IUnknown** pUnk);
- EXTERN_C void HX_ReleaseFunc(IUnknown** pUnk);
- #if defined(INITGUID) && (!defined(_STATICALLY_LINKED) || defined(NCIHACK))
- void HX_AddRefFunc(IUnknown** pUnk)
- {
- if (*pUnk)
- {
- (*pUnk)->AddRef();
- }
- }
- void HX_ReleaseFunc(IUnknown** pUnk)
- {
- if (*pUnk)
- {
- (*pUnk)->Release();
- *pUnk = 0;
- }
- }
- #endif // INITGUID && (!_STATICALLY_LINKED || NCIHACK)
- #if defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS)
- #if defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS_IMPLICIT_CAST)
- #define HX_RELEASE(x) (HX_ReleaseFunc(&x))
- #define HX_ADDREF(x) (HX_AddRefFunc(&x))
- #else // defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS_IMPLICIT_CAST)
- // we don't want to build with this; this should be compiled only
- // to ensure that we have a COM object in the code base
- #define HX_RELEASE(x)
- {
- if (x)
- {
- IUnknown* pUnk;
- (x)->QueryInterface(IID_IUnknown, (void**)&pUnk);
- if (pUnk)
- {
- pUnk->Release();
- }
- (x)->Release();
- (x) = 0;
- }
- }
- #define HX_ADDREF(x)
- {
- if (x)
- {
- IUnknown* pUnk;
- (x)->QueryInterface(IID_IUnknown, (void**)&pUnk);
- if (pUnk)
- {
- pUnk->Release();
- }
- (x)->AddRef();
- }
- }
- #endif // defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS_IMPLICIT_CAST)
- #else // defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS)
- #define HX_RELEASE(x) (HX_ReleaseFunc((IUnknown**)&(x)))
- #define HX_ADDREF(x) (HX_AddRefFunc((IUnknown**)&(x)))
- #endif // defined(HELIX_CONFIG_TYPE_CHECK_COM_MACROS)
- #else // defined(HELIX_CONFIG_COMPACT_COM_MACROS)
- #define HX_RELEASE(x) ((x) ? ((x)->Release(), (x) = 0) : 0)
- #define HX_ADDREF(x) ((x) ? ((x)->AddRef()) : 0)
- #endif // defined(HELIX_CONFIG_COMPACT_COM_MACROS)
- #endif /* _HXCOM_H_ */