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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . T R A C E S . F O R M A T --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2001-2005 Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNARL; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package implements functions to format run-time traces
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package System.Traces.Format is
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pragma Preelaborate;
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Max_Size : constant Integer := 128;
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-- Event messages' maximum size.
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subtype String_Trace is String (1 .. Max_Size);
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-- Specific type in which trace information is stored. An ASCII.NUL
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-- character ends the string so that it is compatible with C strings
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-- which is useful on some targets (eg. VxWorks)
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-- These private functions handles String_Trace formatting
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function Format_Trace (Source : String) return String_Trace;
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-- Put a String in a String_Trace, truncates the string if necessary.
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-- Similar to Head( .. ) found in Ada.Strings.Bounded
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function Append
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(Source : String_Trace;
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Annex : String)
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return String_Trace;
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pragma Inline (Append);
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-- Concatenates two string, similar to & operator from Ada.String.Unbounded
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procedure Send_Trace (Id : Trace_T; Info : String);
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-- This function (which is a subunit) send messages to external programs
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end System.Traces.Format;
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