| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT ncurses Binding -- |
| -- -- |
| -- Terminal_Interface.Curses.Trace -- |
| -- -- |
| -- B O D Y -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| -- Copyright (c) 2000,2004 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: 1.5 $ |
| -- 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; |
