+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT ncurses Binding --
--- --
--- Terminal_Interface.Curses.Aux --
--- --
--- S P E C --
--- --
-------------------------------------------------------------------------------
--- 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 <Juergen.Pfeifer@T-Online.de> 1996
--- Version Control:
--- $Revision: 1.8 $
--- Binding Version 00.93
-------------------------------------------------------------------------------
-with System;
-with Interfaces.C;
-with Interfaces.C.Strings; use Interfaces.C.Strings;
-with Unchecked_Conversion;
-
-package Terminal_Interface.Curses.Aux is
- pragma Preelaborate (Aux);
-
- use type Interfaces.C.Int;
-
- subtype C_Int is Interfaces.C.Int;
- subtype C_Short is Interfaces.C.Short;
- subtype C_Long_Int is Interfaces.C.Long;
- subtype C_Size_T is Interfaces.C.Size_T;
- subtype C_Char_Ptr is Interfaces.C.Strings.Chars_Ptr;
- type C_Void_Ptr is new System.Address;
-
- -- This is how those constants are defined in ncurses. I see them also
- -- exactly like this in all ETI implementations I ever tested. So it
- -- could be that this is quite general, but please check with your curses.
- -- This is critical, because curses sometime mixes boolean returns with
- -- returning an error status.
- Curses_Ok : constant C_Int := 0;
- Curses_Err : constant C_Int := -1;
-
- Curses_True : constant C_Int := 1;
- Curses_False : constant C_Int := 0;
-
- subtype Eti_Error is C_Int range -14 .. 0;
- -- Type for error codes returned by the menu and forms subsystem
-
- E_Ok : constant Eti_Error := 0;
- E_System_Error : constant Eti_Error := -1;
- E_Bad_Argument : constant Eti_Error := -2;
- E_Posted : constant Eti_Error := -3;
- E_Connected : constant Eti_Error := -4;
- E_Bad_State : constant Eti_Error := -5;
- E_No_Room : constant Eti_Error := -6;
- E_Not_Posted : constant Eti_Error := -7;
- E_Unknown_Command : constant Eti_Error := -8;
- E_No_Match : constant Eti_Error := -9;
- E_Not_Selectable : constant Eti_Error := -10;
- E_Not_Connected : constant Eti_Error := -11;
- E_Request_Denied : constant Eti_Error := -12;
- E_Invalid_Field : constant Eti_Error := -13;
- E_Current : constant Eti_Error := -14;
-
- procedure Eti_Exception (Code : Eti_Error);
- -- Dispatch the error code and raise the appropriate exception
- --
- --
- -- Some helpers
- function CInt_To_Chtype is new
- Unchecked_Conversion (Source => C_Int,
- Target => Attributed_Character);
- function Chtype_To_CInt is new
- Unchecked_Conversion (Source => Attributed_Character,
- Target => C_Int);
-
- procedure Fill_String (Cp : in chars_ptr;
- Str : out String);
- -- Fill the Str parameter with the string denoted by the chars_ptr
- -- C-Style string.
-
- function Fill_String (Cp : chars_ptr) return String;
- -- Same but as function.
-
-end Terminal_Interface.Curses.Aux;