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------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding --
-- --
-- Terminal_Interface.Curses.Trace --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 2000-2004,2009 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: 1.7 $
-- Binding Version 01.00
------------------------------------------------------------------------------
#if ADA_TRACE then
with Interfaces.C; use Interfaces.C;
with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
with Ada.Unchecked_Conversion;
#end if;
package body Terminal_Interface.Curses.Trace is
#if ADA_TRACE then
type C_TraceType is new C_UInt;
function TraceAda_To_TraceC is new
Ada.Unchecked_Conversion (Source => Trace_Attribute_Set,
Target => C_TraceType);
procedure Trace_On (x : Trace_Attribute_Set) is
procedure traceC (y : C_TraceType);
pragma Import (C, traceC, "trace");
begin
traceC (TraceAda_To_TraceC (x));
end Trace_On;
-- 75. (12) A C function that takes a variable number of arguments can
-- correspond to several Ada subprograms, taking various specific
-- numbers and types of parameters.
procedure Trace_Put (str : String) is
procedure tracef (format : char_array; s : char_array);
pragma Import (C, tracef, "_traces");
Txt : char_array (0 .. str'Length);
Length : size_t;
formatstr : constant String := "%s" & ASCII.NUL;
formattxt : char_array (0 .. formatstr'Length);
begin
To_C (formatstr, formattxt, Length);
To_C (str, Txt, Length);
tracef (formattxt, Txt);
end Trace_Put;
#else
procedure Trace_On (x : Trace_Attribute_Set) is
#if PRAGMA_UNREF
pragma Unreferenced (x);
#end if;
begin
null;
end Trace_On;
procedure Trace_Put (str : String) is
#if PRAGMA_UNREF
pragma Unreferenced (str);
#end if;
begin
null;
end Trace_Put;
#end if;
end Terminal_Interface.Curses.Trace;
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