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-- GHDL Run Time (GRT) stdio subprograms for GRT types.
-- Copyright (C) 2002 - 2014 Tristan Gingold
--
-- This program 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 2 of the License, or
-- (at your option) any later version.
--
-- This program 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.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <gnu.org/licenses>.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an executable,
-- this unit does not by itself cause the resulting executable to be
-- covered by the GNU General Public License. This exception does not
-- however invalidate any other reasons why the executable file might be
-- covered by the GNU Public License.
with Grt.Options;
package body Grt.Astdio.Vhdl is
procedure Put_Str_Len (Stream : FILEs; Str : Ghdl_Str_Len_Type)
is
S : String (1 .. 3);
begin
if Str.Str = null then
S (1) := ''';
S (2) := Character'Val (Str.Len);
S (3) := ''';
Put (Stream, S);
else
Put (Stream, Str.Str (1 .. Str.Len));
end if;
end Put_Str_Len;
procedure Put_Dir (Stream : FILEs; Dir : Ghdl_Dir_Type) is
begin
case Dir is
when Dir_To =>
Put (Stream, " to ");
when Dir_Downto =>
Put (Stream, " downto ");
end case;
end Put_Dir;
procedure Put_Time (Stream : FILEs; Time : Std_Time)
is
use Grt.Options;
Unit : Natural_Time_Scale;
T : Std_Time;
begin
if Time = Std_Time'First then
Put (Stream, "-Inf");
else
-- Do not bother with sec, min, and hr.
Unit := Time_Resolution_Scale;
T := Time;
while Unit > 1 and then (T mod 1_000) = 0 loop
T := T / 1000;
Unit := Unit - 1;
end loop;
Put_I64 (Stream, Ghdl_I64 (T));
case Unit is
when 0 =>
Put (Stream, "sec");
when 1 =>
Put (Stream, "ms");
when 2 =>
Put (Stream, "us");
when 3 =>
Put (Stream, "ns");
when 4 =>
Put (Stream, "ps");
when 5 =>
Put (Stream, "fs");
end case;
end if;
end Put_Time;
end Grt.Astdio.Vhdl;
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