Platform SDK: Windows Sockets

WPUSetEvent

The WPUSetEvent function sets the state of the specified event object to signaled. In Win16 environments, this call is safe for use within interrupt context.

BOOL WPUSetEvent (
  WSAEVENT   hEvent,   
  LPINT      lpErrno      
);

Parameters

hEvent
[in] Handle that identifies an open event object.
lpErrno
[out] Pointer to the error code.

Return Values

If no error occurs, the WPUSetEvent function returns the value TRUE. Otherwise, FALSE is returned, and a specific error code is available in lpErrno.

Error Codes

Error code Meaning
ERROR_INVALID_HANDLE The hEvent is not a valid event object handle.

Requirements

  Version: Requires Windows Sockets 2.0.
  Header: Declared in Ws2spi.h.

See Also

WPUCreateEvent, WPUResetEvent, WPUCloseEvent