ole.h

用于查询PC机上的USB端口是否有设备挂接上

    OLESTATUS      (CALLBACK* SetBounds)            (LPOLEOBJECT, OLE_CONST RECT FAR*);
    OLECLIPFORMAT  (CALLBACK* EnumFormats)          (LPOLEOBJECT, OLECLIPFORMAT);
    OLESTATUS      (CALLBACK* SetColorScheme)       (LPOLEOBJECT, OLE_CONST LOGPALETTE FAR*);
    /* Server has to implement only the above methods. */

#ifndef SERVERONLY
    /* Extra methods required for client. */
    OLESTATUS      (CALLBACK* Delete)               (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* SetHostNames)         (LPOLEOBJECT, OLE_LPCSTR, OLE_LPCSTR);
    OLESTATUS      (CALLBACK* SaveToStream)         (LPOLEOBJECT, LPOLESTREAM);
    OLESTATUS      (CALLBACK* Clone)                (LPOLEOBJECT, LPOLECLIENT, LHCLIENTDOC, OLE_LPCSTR, LPOLEOBJECT FAR*);
    OLESTATUS      (CALLBACK* CopyFromLink)         (LPOLEOBJECT, LPOLECLIENT, LHCLIENTDOC, OLE_LPCSTR, LPOLEOBJECT FAR*);
    OLESTATUS      (CALLBACK* Equal)                (LPOLEOBJECT, LPOLEOBJECT);
    OLESTATUS      (CALLBACK* CopyToClipboard)      (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* Draw)                 (LPOLEOBJECT, HDC, OLE_CONST RECT FAR*, OLE_CONST RECT FAR*, HDC);
    OLESTATUS      (CALLBACK* Activate)             (LPOLEOBJECT, UINT, BOOL, BOOL, HWND, OLE_CONST RECT FAR*);
    OLESTATUS      (CALLBACK* Execute)              (LPOLEOBJECT, HGLOBAL, UINT);
    OLESTATUS      (CALLBACK* Close)                (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* Update)               (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* Reconnect)            (LPOLEOBJECT);

    OLESTATUS      (CALLBACK* ObjectConvert)        (LPOLEOBJECT, OLE_LPCSTR, LPOLECLIENT, LHCLIENTDOC, OLE_LPCSTR, LPOLEOBJECT FAR*);
    OLESTATUS      (CALLBACK* GetLinkUpdateOptions) (LPOLEOBJECT, OLEOPT_UPDATE FAR*);
    OLESTATUS      (CALLBACK* SetLinkUpdateOptions) (LPOLEOBJECT, OLEOPT_UPDATE);
    
    OLESTATUS      (CALLBACK* Rename)               (LPOLEOBJECT, OLE_LPCSTR);
    OLESTATUS      (CALLBACK* QueryName)            (LPOLEOBJECT, LPSTR, UINT FAR*);

    OLESTATUS      (CALLBACK* QueryType)            (LPOLEOBJECT, LONG FAR*);
    OLESTATUS      (CALLBACK* QueryBounds)          (LPOLEOBJECT, RECT FAR*);
    OLESTATUS      (CALLBACK* QuerySize)            (LPOLEOBJECT, DWORD FAR*);
    OLESTATUS      (CALLBACK* QueryOpen)            (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* QueryOutOfDate)       (LPOLEOBJECT);

    OLESTATUS      (CALLBACK* QueryReleaseStatus)   (LPOLEOBJECT);
    OLESTATUS      (CALLBACK* QueryReleaseError)    (LPOLEOBJECT);
    OLE_RELEASE_METHOD (CALLBACK* QueryReleaseMethod)(LPOLEOBJECT);

    OLESTATUS      (CALLBACK* RequestData)          (LPOLEOBJECT, OLECLIPFORMAT);
    OLESTATUS      (CALLBACK* ObjectLong)           (LPOLEOBJECT, UINT, LONG FAR*);
    
/* This method is internal only */
    OLESTATUS      (CALLBACK* ChangeData)           (LPOLEOBJECT, HANDLE, LPOLECLIENT, BOOL);
#endif  /* !SERVERONLY */
} OLEOBJECTVTBL;
typedef  OLEOBJECTVTBL FAR* LPOLEOBJECTVTBL;

typedef struct _OLEOBJECT
{
    LPOLEOBJECTVTBL    lpvtbl;
} OLEOBJECT;
#endif  /* !OLE_NTERNAL */

/* ole client definitions */
typedef struct _OLECLIENTVTBL
{
    int (CALLBACK* CallBack)(LPOLECLIENT, OLE_NOTIFICATION, LPOLEOBJECT);
} OLECLIENTVTBL;

typedef  OLECLIENTVTBL FAR*  LPOLECLIENTVTBL;

typedef struct _OLECLIENT
{
    LPOLECLIENTVTBL   lpvtbl;
} OLECLIENT;

/* Stream definitions */
typedef struct _OLESTREAMVTBL
{
    DWORD (CALLBACK* Get)(LPOLESTREAM, void FAR*, DWORD);
    DWORD (CALLBACK* Put)(LPOLESTREAM, OLE_CONST void FAR*, DWORD);
} OLESTREAMVTBL;
typedef  OLESTREAMVTBL FAR*  LPOLESTREAMVTBL;

typedef struct _OLESTREAM
{
    LPOLESTREAMVTBL      lpstbl;
} OLESTREAM;

/* Public Function Prototypes */
OLESTATUS   WINAPI  OleDelete(LPOLEOBJECT);
OLESTATUS   WINAPI  OleRelease(LPOLEOBJECT);
OLESTATUS   WINAPI  OleSaveToStream(LPOLEOBJECT, LPOLESTREAM);
OLESTATUS   WINAPI  OleEqual(LPOLEOBJECT, LPOLEOBJECT );
OLESTATUS   WINAPI  OleCopyToClipboard(LPOLEOBJECT);
OLESTATUS   WINAPI  OleSetHostNames(LPOLEOBJECT, LPCSTR, LPCSTR);
OLESTATUS   WINAPI  OleSetTargetDevice(LPOLEOBJECT, HGLOBAL);
OLESTATUS   WINAPI  OleSetBounds(LPOLEOBJECT, const RECT FAR*);
OLESTATUS   WINAPI  OleSetColorScheme(LPOLEOBJECT, const LOGPALETTE FAR*);
OLESTATUS   WINAPI  OleQueryBounds(LPOLEOBJECT, RECT FAR*);
OLESTATUS   WINAPI  OleQuerySize(LPOLEOBJECT, DWORD FAR*);
OLESTATUS   WINAPI  OleDraw(LPOLEOBJECT, HDC, const RECT FAR*, const RECT FAR*, HDC);
OLESTATUS   WINAPI  OleQueryOpen(LPOLEOBJECT);
OLESTATUS   WINAPI  OleActivate(LPOLEOBJECT, UINT, BOOL, BOOL, HWND, const RECT FAR*);
OLESTATUS   WINAPI  OleExecute(LPOLEOBJECT, HGLOBAL, UINT);
OLESTATUS   WINAPI  OleClose(LPOLEOBJECT);
OLESTATUS   WINAPI  OleUpdate(LPOLEOBJECT);
OLESTATUS   WINAPI  OleReconnect(LPOLEOBJECT);
OLESTATUS   WINAPI  OleGetLinkUpdateOptions(LPOLEOBJECT, OLEOPT_UPDATE FAR*);
OLESTATUS   WINAPI  OleSetLinkUpdateOptions(LPOLEOBJECT, OLEOPT_UPDATE);
void FAR*   WINAPI  OleQueryProtocol(LPOLEOBJECT, LPCSTR);

/* Routines related to asynchronous operations. */
OLESTATUS   WINAPI  OleQueryReleaseStatus(LPOLEOBJECT);
OLESTATUS   WINAPI  OleQueryReleaseError(LPOLEOBJECT);
OLE_RELEASE_METHOD WINAPI OleQueryReleaseMethod(LPOLEOBJECT);

OLESTATUS   WINAPI  OleQueryType(LPOLEOBJECT, LONG FAR*);

/* LOWORD is major version, HIWORD is minor version */
DWORD       WINAPI  OleQueryClientVersion(void);
DWORD       WINAPI  OleQueryServerVersion(void);

/* Converting to format (as in clipboard): */
OLECLIPFORMAT  WINAPI  OleEnumFormats(LPOLEOBJECT, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleGetData(LPOLEOBJECT, OLECLIPFORMAT, HANDLE FAR*);
OLESTATUS   WINAPI  OleSetData(LPOLEOBJECT, OLECLIPFORMAT, HANDLE);
OLESTATUS   WINAPI  OleQueryOutOfDate(LPOLEOBJECT);
OLESTATUS   WINAPI  OleRequestData(LPOLEOBJECT, OLECLIPFORMAT);

/* Query apis for creation from clipboard */
OLESTATUS   WINAPI  OleQueryLinkFromClip(LPCSTR, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleQueryCreateFromClip(LPCSTR, OLEOPT_RENDER, OLECLIPFORMAT);

/* Object creation functions */
OLESTATUS   WINAPI  OleCreateFromClip(LPCSTR, LPOLECLIENT, LHCLIENTDOC, LPCSTR,  LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleCreateLinkFromClip(LPCSTR, LPOLECLIENT, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleCreateFromFile(LPCSTR, LPOLECLIENT, LPCSTR, LPCSTR, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleCreateLinkFromFile(LPCSTR, LPOLECLIENT, LPCSTR, LPCSTR, LPCSTR, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleLoadFromStream(LPOLESTREAM, LPCSTR, LPOLECLIENT, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*);
OLESTATUS   WINAPI  OleCreate(LPCSTR, LPOLECLIENT, LPCSTR, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleCreateInvisible(LPCSTR, LPOLECLIENT, LPCSTR, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT, BOOL);
OLESTATUS   WINAPI  OleCreateFromTemplate(LPCSTR, LPOLECLIENT, LPCSTR, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*, OLEOPT_RENDER, OLECLIPFORMAT);
OLESTATUS   WINAPI  OleClone(LPOLEOBJECT, LPOLECLIENT, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*);
OLESTATUS   WINAPI  OleCopyFromLink(LPOLEOBJECT, LPCSTR, LPOLECLIENT, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*);
OLESTATUS   WINAPI  OleObjectConvert(LPOLEOBJECT, LPCSTR, LPOLECLIENT, LHCLIENTDOC, LPCSTR, LPOLEOBJECT FAR*);
OLESTATUS   WINAPI  OleRename(LPOLEOBJECT, LPCSTR);
OLESTATUS   WINAPI  OleQueryName(LPOLEOBJECT, LPSTR, UINT FAR*);
OLESTATUS   WINAPI  OleRevokeObject(LPOLECLIENT);
BOOL        WINAPI  OleIsDcMeta(HDC);

/* client document API */
OLESTATUS   WINAPI  OleRegisterClientDoc(LPCSTR, LPCSTR, LONG, LHCLIENTDOC FAR*);
OLESTATUS   WINAPI  OleRevokeClientDoc(LHCLIENTDOC);
OLESTATUS   WINAPI  OleRenameClientDoc(LHCLIENTDOC, LPCSTR);
OLESTATUS   WINAPI  OleRevertClientDoc(LHCLIENTDOC);
OLESTATUS   WINAPI  OleSavedClientDoc(LHCLIENTDOC);
OLESTATUS   WINAPI  OleEnumObjects(LHCLIENTDOC, LPOLEOBJECT FAR*);

/* server usage definitions */
typedef enum {
    OLE_SERVER_MULTI,           /* multiple instances */
    OLE_SERVER_SINGLE           /* single instance(multiple document) */
} OLE_SERVER_USE;

/* Server API */
typedef struct _OLESERVER FAR*  LPOLESERVER;

OLESTATUS   WINAPI  OleRegisterServer(LPCSTR, LPOLESERVER, LHSERVER FAR*, HINSTANCE, OLE_SERVER_USE);
OLESTATUS   WINAPI  OleRevokeServer(LHSERVER);
OLESTATUS   WINAPI  OleBlockServer(LHSERVER);
OLESTATUS   WINAPI  OleUnblockServer(LHSERVER, BOOL FAR*);

/* APIs to keep server open */
OLESTATUS   WINAPI  OleLockServer(LPOLEOBJECT, LHSERVER FAR*);
OLESTATUS   WINAPI  OleUnlockServer(LHSERVER);

/* Server document API */

typedef struct _OLESERVERDOC FAR*  LPOLESERVERDOC;

OLESTATUS   WINAPI  OleRegisterServerDoc(LHSERVER, LPCSTR, LPOLESERVERDOC, LHSERVERDOC FAR*);
OLESTATUS   WINAPI  OleRevokeServerDoc(LHSERVERDOC);
OLESTATUS   WINAPI  OleRenameServerDoc(LHSERVERDOC, LPCSTR);
OLESTATUS   WINAPI  OleRevertServerDoc(LHSERVERDOC);
OLESTATUS   WINAPI  OleSavedServerDoc(LHSERVERDOC);

typedef struct _OLESERVERVTBL
{
    OLESTATUS (CALLBACK* Open)  (LPOLESERVER, LHSERVERDOC, OLE_LPCSTR, LPOLESERVERDOC FAR*);
                                    /* long handle to doc(privtate to DLL)  */
                                    /* lp to OLESERVER                      */
                                    /* document name                        */
                                    /* place holder for returning oledoc.   */

    OLESTATUS (CALLBACK* Create)(LPOLESERVER, LHSERVERDOC, OLE_LPCSTR, OLE_LPCSTR, LPOLESERVERDOC FAR*);
                                    /* long handle to doc(privtate to DLL)  */
                                    /* lp to OLESERVER                      */
                                    /* lp class name                        */
                                    /* lp doc name                          */
                                    /* place holder for returning oledoc.   */

    OLESTATUS (CALLBACK* CreateFromTemplate)(LPOLESERVER, LHSERVERDOC, OLE_LPCSTR, OLE_LPCSTR, OLE_LPCSTR, LPOLESERVERDOC FAR*);
                                    /* long handle to doc(privtate to DLL)  */
                                    /* lp to OLESERVER                      */
                                    /* lp class name                        */
                                    /* lp doc name                          */
                                    /* lp template name                     */
                                    /* place holder for returning oledoc.   */

    OLESTATUS (CALLBACK* Edit)  (LPOLESERVER, LHSERVERDOC, OLE_LPCSTR, OLE_LPCSTR, LPOLESERVERDOC FAR*);
                                    /* long handle to doc(privtate to DLL)  */
                                    /* lp to OLESERVER                      */
                                    /* lp class name                        */
                                    /* lp doc name                          */
                                    /* place holder for returning oledoc.   */

    OLESTATUS (CALLBACK* Exit)  (LPOLESERVER);
                                    /* lp OLESERVER                         */

    OLESTATUS (CALLBACK* Release)  (LPOLESERVER);
                                    /* lp OLESERVER                         */

    OLESTATUS (CALLBACK* Execute)(LPOLESERVER, HGLOBAL);
                                    /* lp OLESERVER                         */
                                    /* handle to command strings            */
} OLESERVERVTBL;
typedef  OLESERVERVTBL FAR*  LPOLESERVERVTBL;

typedef struct _OLESERVER
{
    LPOLESERVERVTBL    lpvtbl;
} OLESERVER;

typedef struct _OLESERVERDOCVTBL
{
    OLESTATUS (CALLBACK* Save)      (LPOLESERVERDOC);
    OLESTATUS (CALLBACK* Close)     (LPOLESERVERDOC);
    OLESTATUS (CALLBACK* SetHostNames)(LPOLESERVERDOC, OLE_LPCSTR, OLE_LPCSTR);
    OLESTATUS (CALLBACK* SetDocDimensions)(LPOLESERVERDOC, OLE_CONST RECT FAR*);
    OLESTATUS (CALLBACK* GetObject) (LPOLESERVERDOC, OLE_LPCSTR, LPOLEOBJECT FAR*, LPOLECLIENT);
    OLESTATUS (CALLBACK* Release)   (LPOLESERVERDOC);
    OLESTATUS (CALLBACK* SetColorScheme)(LPOLESERVERDOC, OLE_CONST LOGPALETTE FAR*);
    OLESTATUS (CALLBACK* Execute)  (LPOLESERVERDOC, HGLOBAL);
} OLESERVERDOCVTBL;
typedef  OLESERVERDOCVTBL FAR*  LPOLESERVERDOCVTBL;

typedef struct _OLESERVERDOC
{
    LPOLESERVERDOCVTBL lpvtbl;
} OLESERVERDOC;

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#ifndef RC_INVOKED
#pragma pack()
#endif  /* !RC_INVOKED */

#endif  /* !_INC_OLE */