1 ------------------------------------------------------------------------------
3 -- GNAT ncurses Binding --
5 -- Terminal_Interface.Curses.Trace --
9 ------------------------------------------------------------------------------
10 -- Copyright (c) 2000-2004,2009 Free Software Foundation, Inc. --
12 -- Permission is hereby granted, free of charge, to any person obtaining a --
13 -- copy of this software and associated documentation files (the --
14 -- "Software"), to deal in the Software without restriction, including --
15 -- without limitation the rights to use, copy, modify, merge, publish, --
16 -- distribute, distribute with modifications, sublicense, and/or sell --
17 -- copies of the Software, and to permit persons to whom the Software is --
18 -- furnished to do so, subject to the following conditions: --
20 -- The above copyright notice and this permission notice shall be included --
21 -- in all copies or substantial portions of the Software. --
23 -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
24 -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
25 -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
26 -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
27 -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
28 -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
29 -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
31 -- Except as contained in this notice, the name(s) of the above copyright --
32 -- holders shall not be used in advertising or otherwise to promote the --
33 -- sale, use or other dealings in this Software without prior written --
35 ------------------------------------------------------------------------------
36 -- Author: Juergen Pfeifer, 1996
39 -- Binding Version 01.00
40 ------------------------------------------------------------------------------
42 with Interfaces.C; use Interfaces.C;
43 with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
44 with Ada.Unchecked_Conversion;
47 package body Terminal_Interface.Curses.Trace is
50 type C_TraceType is new C_UInt;
52 function TraceAda_To_TraceC is new
53 Ada.Unchecked_Conversion (Source => Trace_Attribute_Set,
54 Target => C_TraceType);
56 procedure Trace_On (x : Trace_Attribute_Set) is
57 procedure traceC (y : C_TraceType);
58 pragma Import (C, traceC, "trace");
60 traceC (TraceAda_To_TraceC (x));
63 -- 75. (12) A C function that takes a variable number of arguments can
64 -- correspond to several Ada subprograms, taking various specific
65 -- numbers and types of parameters.
67 procedure Trace_Put (str : String) is
68 procedure tracef (format : char_array; s : char_array);
69 pragma Import (C, tracef, "_traces");
70 Txt : char_array (0 .. str'Length);
72 formatstr : constant String := "%s" & ASCII.NUL;
73 formattxt : char_array (0 .. formatstr'Length);
75 To_C (formatstr, formattxt, Length);
76 To_C (str, Txt, Length);
77 tracef (formattxt, Txt);
80 procedure Trace_On (x : Trace_Attribute_Set) is
82 pragma Unreferenced (x);
88 procedure Trace_Put (str : String) is
90 pragma Unreferenced (str);
97 end Terminal_Interface.Curses.Trace;