WSPUPCALLTABLE structure (ws2spi.h)
The WSPUPCALLTABLE structure contains a table of pointers to service provider upcall functions.
Syntax
typedef struct _WSPUPCALLTABLE {
LPWPUCLOSEEVENT lpWPUCloseEvent;
LPWPUCLOSESOCKETHANDLE lpWPUCloseSocketHandle;
LPWPUCREATEEVENT lpWPUCreateEvent;
LPWPUCREATESOCKETHANDLE lpWPUCreateSocketHandle;
LPWPUFDISSET lpWPUFDIsSet;
LPWPUGETPROVIDERPATH lpWPUGetProviderPath;
LPWPUMODIFYIFSHANDLE lpWPUModifyIFSHandle;
LPWPUPOSTMESSAGE lpWPUPostMessage;
LPWPUQUERYBLOCKINGCALLBACK lpWPUQueryBlockingCallback;
LPWPUQUERYSOCKETHANDLECONTEXT lpWPUQuerySocketHandleContext;
LPWPUQUEUEAPC lpWPUQueueApc;
LPWPURESETEVENT lpWPUResetEvent;
LPWPUSETEVENT lpWPUSetEvent;
LPWPUOPENCURRENTTHREAD lpWPUOpenCurrentThread;
LPWPUCLOSETHREAD lpWPUCloseThread;
} WSPUPCALLTABLE, *LPWSPUPCALLTABLE;
Members
lpWPUCloseEvent
Type: LPWPUCLOSEEVENT
A pointer to the WPUCloseEvent function.
lpWPUCloseSocketHandle
Type: LPWPUCLOSESOCKETHANDLE
A pointer to the WPUCloseSocketHandle function.
lpWPUCreateEvent
Type: LPWPUCREATEEVENT
A pointer to the WPUCreateEvent function.
lpWPUCreateSocketHandle
Type: LPWPUCREATESOCKETHANDLE
A pointer to the WPUCreateSocketHandle function.
lpWPUFDIsSet
Type: LPWPUFDISSET
A pointer to the WPUFDIsSet function.
lpWPUGetProviderPath
Type: LPWPUGETPROVIDERPATH
A pointer to the WPUGetProviderPath function.
lpWPUModifyIFSHandle
Type: LPWPUMODIFYIFSHANDLE
A pointer to the WPUModifyIFSHandle function.
lpWPUPostMessage
Type: LPWPUPOSTMESSAGE
A pointer to the WPUPostMessage function.
lpWPUQueryBlockingCallback
Type: LPWPUQUERYBLOCKINGCALLBACK
A pointer to the WPUQueryBlockingCallback function.
lpWPUQuerySocketHandleContext
Type: LPWPUQUERYSOCKETHANDLECONTEXT
A pointer to the WPUQuerySocketHandleContext function.
lpWPUQueueApc
Type: LPWPUQUEUEAPC
A pointer to the WPUQueueApc function.
lpWPUResetEvent
Type: LPWPURESETEVENT
A pointer to the WPUResetEvent function.
lpWPUSetEvent
Type: LPWPUSETEVENT
A pointer to the WPUSetEvent function.
lpWPUOpenCurrentThread
Type: LPWPUOPENCURRENTTHREAD
A pointer to the WPUOpenCurrentThread function.
lpWPUCloseThread
Type: LPWPUCLOSETHREAD
A pointer to the WPUCloseThread function.
Remarks
The WSPUPCALLTABLE structure contains a table of pointers to service provider upcall functions that are passed to the WSPStartup function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Header | ws2spi.h |