include/vasync.h

   1 /*==========================================================================;
   2  *
   3  *  Copyright (C) 1996-1997 Microsoft Corporation.  All Rights Reserved.
   4  *
   5  *  File:       async.h
   6  *  Content:    AsyncData object include file
   7  ***************************************************************************/
   8 #ifndef __ASYNC_INCLUDED__
   9 #define __ASYNC_INCLUDED__
  10
  11
  12 #include <ole2.h>       // for DECLARE_INTERFACE and HRESULT
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif /* __cplusplus */
  17
  18 /*
  19  * GUIDS used by DPAsyncData objects
  20  */
  21
  22 // {47BCD7E0-2E89-11d0-A889-00A0C905433C}
  23 DEFINE_GUID(IID_IDPAsyncData, 0x47bcd7e0, 0x2e89, 0x11d0, 0xa8, 0x89, 0x0, 0xa0, 0xc9, 0x5, 0x43, 0x3c);
  24
  25
  26 /****************************************************************************
  27  *
  28  * IDPAsyncData Structures
  29  *
  30  * Various structures used to invoke DPAsyncData.
  31  *
  32  ****************************************************************************/
  33
  34 typedef struct IDPAsyncData     FAR *LPDPASYNCDATA;
  35
  36
  37 /****************************************************************************
  38  *
  39  * IDPAsyncData Interface
  40  *
  41  ****************************************************************************/
  42
  43 #undef INTERFACE
  44 #define INTERFACE IDPAsyncData
  45 DECLARE_INTERFACE_( IDPAsyncData, IUnknown )
  46 {
  47     /*  IUnknown Methods        */
  48     STDMETHOD(QueryInterface)       (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
  49     STDMETHOD_(ULONG,AddRef)        (THIS) PURE;
  50     STDMETHOD_(ULONG,Release)       (THIS) PURE;
  51
  52     /*  IDPAsyncData Methods    */
  53     STDMETHOD(AddItem)              (THIS_ LPDWORD, LPVOID, DWORD) PURE;
  54     STDMETHOD(Cancel)               (THIS) PURE;
  55     STDMETHOD(GetFlags)             (THIS_ LPDWORD) PURE;
  56     STDMETHOD(GetItem)              (THIS_ DWORD, LPVOID *) PURE;
  57     STDMETHOD(GetItemCount)         (THIS_ LPDWORD) PURE;
  58     STDMETHOD(GetStatus)            (THIS_ LPDWORD, LPDWORD, HRESULT *) PURE;
  59     STDMETHOD(IsSnapshotCurrent)    (THIS) PURE;
  60     STDMETHOD(RefreshSnapshot)      (THIS) PURE;
  61     STDMETHOD(RemoveItem)           (THIS_ DWORD) PURE;
  62     STDMETHOD(SetFlags)             (THIS_ DWORD) PURE;
  63     STDMETHOD(SetItem)              (THIS_ DWORD, LPVOID, DWORD) PURE;
  64     STDMETHOD(SetStatus)            (THIS_ DWORD) PURE;
  65     STDMETHOD(SetStatusEvent)       (THIS_ DWORD, HANDLE) PURE;
  66 };
  67
  68
  69 /****************************************************************************
  70  *
  71  * IDPAsyncData interface macros
  72  *
  73  ****************************************************************************/
  74
  75 #if !defined(__cplusplus) || defined(CINTERFACE)
  76
  77 #define IDPAsyncData_QueryInterface(p,a,b)                  (p)->lpVtbl->QueryInterface(p,a,b)
  78 #define IDPAsyncData_AddRef(p)                              (p)->lpVtbl->AddRef(p)
  79 #define IDPAsyncData_Release(p)                             (p)->lpVtbl->Release(p)
  80 #define IDPAsyncData_AddItem(p)                             (p)->lpVtbl->AddItem(p)
  81 #define IDPAsyncData_Cancel(p)                              (p)->lpVtbl->Cancel(p)
  82 #define IDPAsyncData_GetItem(p,a,b)                         (p)->lpVtbl->GetItem(p,a,b)
  83 #define IDPAsyncData_GetItemCount(p,a)                      (p)->lpVtbl->GetItemCount(p,a)
  84 #define IDPAsyncData_GetStatus(p,a,b,c)                     (p)->lpVtbl->GetStatus(p,a,b,c)
  85 #define IDPAsyncData_IsSnapshotCurrent(p)                   (p)->lpVtbl->IsSnapshotCurrent(p)
  86 #define IDPAsyncData_RefreshSnapshot(p)                     (p)->lpVtbl->RefreshSnapshot(p)
  87 #define IDPAsyncData_RemoveItem(p)                          (p)->lpVtbl->RemoveItem(p)
  88 #define IDPAsyncData_SetFlags(p)                            (p)->lpVtbl->SetFlags(p)
  89 #define IDPAsyncData_SetItem(p)                             (p)->lpVtbl->SetItem(p)
  90 #define IDPAsyncData_SetStatus(p)                           (p)->lpVtbl->SetStatus(p)
  91 #define IDPAsyncData_SetStatusEvent(p,a,b)                  (p)->lpVtbl->SetStatusEvent(p,a,b)
  92
  93 #else /* C++ */
  94
  95 #define IDPAsyncData_QueryInterface(p,a,b)                  (p)->QueryInterface(a,b)
  96 #define IDPAsyncData_AddRef(p)                              (p)->AddRef()
  97 #define IDPAsyncData_Release(p)                             (p)->Release()
  98 #define IDPAsyncData_AddItem(p)                             (p)->AddItem()
  99 #define IDPAsyncData_Cancel(p)                              (p)->Cancel()
 100 #define IDPAsyncData_GetItem(p,a,b)                         (p)->GetItem(a,b)
 101 #define IDPAsyncData_GetItemCount(p,a)                      (p)->GetItemCount(a)
 102 #define IDPAsyncData_GetStatus(p,a,b,c)                     (p)->GetStatus(a,b,c)
 103 #define IDPAsyncData_IsSnapshotCurrent(p)                   (p)->IsSnapshotCurrent()
 104 #define IDPAsyncData_RefreshSnapshot(p)                     (p)->RefreshSnapshot()
 105 #define IDPAsyncData_RemoveItem(p)                          (p)->RemoveItem()
 106 #define IDPAsyncData_SetFlags(p)                            (p)->SetFlags()
 107 #define IDPAsyncData_SetItem(p)                             (p)->SetItem()
 108 #define IDPAsyncData_SetStatus(p)                           (p)->SetStatus()
 109 #define IDPAsyncData_SetStatusEvent(p,a,b)                  (p)->SetStatusEvent(a,b)
 110
 111 #endif
 112
 113
 114 /****************************************************************************
 115  *
 116  * AsyncData Flags
 117  *
 118  ****************************************************************************/
 119
 120 /*
 121  *      This flag is set if the ItemData is ANSI.  If it is not set, the ItemData
 122  *      is either Unicode or doesn't contain any string information.
 123  */
 124 #define DPASYNCDATA_ANSI                        (0x00000001)
 125
 126
 127 #ifdef __cplusplus
 128 };
 129 #endif /* __cplusplus */
 130
 131 #endif /* __ASYNC_INCLUDED__ */
 132