# File : terminal_interface-curses-forms-field_user_data.adb

    ------------------------------------------------------------------------------
    --                                                                          --
    --                           GNAT ncurses Binding                           --
    --                                                                          --
    --               Terminal_Interface.Curses.Forms.Field_User_Data            --
    --                                                                          --
    --                                 B O D Y                                  --
    --                                                                          --
    ------------------------------------------------------------------------------
    -- Copyright (c) 1998 Free Software Foundation, Inc.                        --
    --                                                                          --
    -- Permission is hereby granted, free of charge, to any person obtaining a  --
    -- copy of this software and associated documentation files (the            --
    -- "Software"), to deal in the Software without restriction, including      --
    -- without limitation the rights to use, copy, modify, merge, publish,      --
    -- distribute, distribute with modifications, sublicense, and/or sell       --
    -- copies of the Software, and to permit persons to whom the Software is    --
    -- furnished to do so, subject to the following conditions:                 --
    --                                                                          --
    -- The above copyright notice and this permission notice shall be included  --
    -- in all copies or substantial portions of the Software.                   --
    --                                                                          --
    -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --
    -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --
    -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --
    -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --
    -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --
    -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --
    -- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --
    --                                                                          --
    -- Except as contained in this notice, the name(s) of the above copyright   --
    -- holders shall not be used in advertising or otherwise to promote the     --
    -- sale, use or other dealings in this Software without prior written       --
    -- authorization.                                                           --
    ------------------------------------------------------------------------------
    --  Author:  Juergen Pfeifer, 1996
    --  Version Control:
    --  @Revision: 1.12 @
    --  Binding Version 01.00
    ------------------------------------------------------------------------------
    with Terminal_Interface.Curses.Aux; use  Terminal_Interface.Curses.Aux;

    --  |
    --  |=====================================================================
    --  | man page form_field_userptr.3x
    --  |=====================================================================
    --  |
    package body Terminal_Interface.Curses.Forms.Field_User_Data is
       --  |
       --  |
       --  |
       use type Interfaces.C.int;

       procedure Set_User_Data (Fld  : in Field;
                                Data : in User_Access)
       is
          function Set_Field_Userptr (Fld : Field;
                                      Usr : User_Access) return C_Int;
          pragma Import (C, Set_Field_Userptr, "set_field_userptr");

          Res : constant Eti_Error := Set_Field_Userptr (Fld, Data);
       begin
          if Res /= E_Ok then
             Eti_Exception (Res);
          end if;
       end Set_User_Data;
       --  |
       --  |
       --  |
       function Get_User_Data (Fld  : in  Field) return User_Access
       is
          function Field_Userptr (Fld : Field) return User_Access;
          pragma Import (C, Field_Userptr, "field_userptr");
       begin
          return Field_Userptr (Fld);
       end Get_User_Data;

       procedure Get_User_Data (Fld  : in  Field;
                                Data : out User_Access)
       is
       begin
          Data := Get_User_Data (Fld);
       end Get_User_Data;

    end Terminal_Interface.Curses.Forms.Field_User_Data;