------------------------------------------------------------------------------ -- -- -- 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: 1.6 $ -- 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, "_tracef"); 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;