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lineSetCallBarringPassword

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Windows Embedded CE 6.0 R3

4/8/2010

Use the lineSetCallBarringPassword function to change the call-barring password.

Syntax

LONG WINAPI lineSetCallBarringPassword(
  HLINE hLine,
  DWORD dwMode,
  LPCTSTR lpszOldPassword,
  LPCTSTR lpszNewPassword
);

Parameters

  • hLine
    The line device handle. The line device handle must have been previously obtained by a call to lineOpen with the proper TAPI device ID specified and a device-specific extension version successfully negotiated with lineNegotiateExtVersion.
  • dwMode
    Indicates the barring mode for which the application needs to change the password.
  • lpszOldPassword
    Points to the old password, which may be necessary to set a new password.
  • lpszNewPassword
    Points to the new password.

Return Value

Returns a positive request identifier if the function is completed asynchronously, or a negative error number if an error occurs. The dwParam2 parameter of the corresponding LINE_REPLY message is zero if the function succeeds or it is a negative error number if an error occurs. The following are possible return values:

  • LINEERR_INVALLINEHANDLE
  • LINEERR_NOMEM
  • LINEERR_OPERATIONUNAVAIL
  • LINEERR_OPERATIONFAILED
  • LINEERR_RESOURCEUNAVAIL
  • LINEERR_INVALPOINTER
  • LINEERR_INVALPARAM
  • LINEERR_UNINITIALIZED

Remarks

Not implemented for CDMA.

This is a privileged function.

Requirements

Header extapi.h
Library cellcore.lib
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Pocket PC 2002 and later, Smartphone 2002 and later

See Also

Reference

Extended TAPI Functions