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(* CardinalIO.def provides a PIM and Logitech compatible module.
Copyright (C) 2004-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE CardinalIO ;
EXPORT QUALIFIED Done,
ReadCardinal, WriteCardinal, ReadHex, WriteHex,
ReadLongCardinal, WriteLongCardinal, ReadLongHex,
WriteLongHex,
ReadShortCardinal, WriteShortCardinal, ReadShortHex,
WriteShortHex ;
VAR
Done: BOOLEAN ;
(*
ReadCardinal - read an unsigned decimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadCardinal (VAR c: CARDINAL) ;
(*
WriteCardinal - writes the value, c, to the terminal and ensures
that at least, n, characters are written. The number
will be padded out by preceeding spaces if necessary.
*)
PROCEDURE WriteCardinal (c: CARDINAL; n: CARDINAL) ;
(*
ReadHex - reads in an unsigned hexadecimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadHex (VAR c: CARDINAL) ;
(*
WriteHex - writes out a CARDINAL, c, in hexadecimal format padding
with, n, characters (leading with '0')
*)
PROCEDURE WriteHex (c: CARDINAL; n: CARDINAL) ;
(*
ReadLongCardinal - read an unsigned decimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadLongCardinal (VAR c: LONGCARD) ;
(*
WriteLongCardinal - writes the value, c, to the terminal and ensures
that at least, n, characters are written. The number
will be padded out by preceeding spaces if necessary.
*)
PROCEDURE WriteLongCardinal (c: LONGCARD; n: CARDINAL) ;
(*
ReadLongHex - reads in an unsigned hexadecimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadLongHex (VAR c: LONGCARD) ;
(*
WriteLongHex - writes out a LONGCARD, c, in hexadecimal format padding
with, n, characters (leading with '0')
*)
PROCEDURE WriteLongHex (c: LONGCARD; n: CARDINAL) ;
(*
WriteShortCardinal - writes the value, c, to the terminal and ensures
that at least, n, characters are written. The number
will be padded out by preceeding spaces if necessary.
*)
PROCEDURE WriteShortCardinal (c: SHORTCARD; n: CARDINAL) ;
(*
ReadShortCardinal - read an unsigned decimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadShortCardinal (VAR c: SHORTCARD) ;
(*
ReadShortHex - reads in an unsigned hexadecimal number from the terminal.
The read continues until a space, newline, esc or
end of file is reached.
*)
PROCEDURE ReadShortHex (VAR c: SHORTCARD) ;
(*
WriteShortHex - writes out a SHORTCARD, c, in hexadecimal format padding
with, n, characters (leading with '0')
*)
PROCEDURE WriteShortHex (c: SHORTCARD; n: CARDINAL) ;
END CardinalIO.
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