IOCTL_SERIAL_SET_WAIT_MASK (Windows CE 5.0)

Send Feedback

This IOCTL sets the value of the wait mask. The DeviceIoControl function executes this IOCTL.

Parameters

• dwOpenData
  [in] Handle returned from a call to the COM_Open function.
• dwCode
  [in] Set to this IOCTL: IOCTL_SERIAL_SET_WAIT_MASK.
• pBufIn
  [in] Pointer to a DWORD variable to contain the event mask.
• dwLenIn
  [in] Set to sizeof(DWORD).
• pBufOut
  Ignored.
• dwLenOut
  Ignored.
• pdwActualOut
  Ignored.

Return Values

Returns TRUE if successful. Returns FALSE otherwise. To get extended error information, call GetLastError.

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Pegdser.h.

See Also

COM_IOControl | COM_Open | DeviceIoControl | IOCTL_SERIAL_GET_WAIT_MASK | SetCommMask

Send Feedback on this topic to the authors

Feedback FAQs

© 2006 Microsoft Corporation. All rights reserved.