/usr/include/dballe/core/trace.h is in libdballe-dev 7.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | /*
* core/trace - Debugging trace functions
*
* Copyright (C) 2005--2013 ARPA-SIM <urpsim@smr.arpa.emr.it>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Enrico Zini <enrico@enricozini.com>
*/
#ifndef DBALLE_CORE_TRACE_H
#define DBALLE_CORE_TRACE_H
/**
* Include this file if you want to enable trace functions in a source
*
* The trace functions are not compiled unless you #define TRACE_SOURCE
* before including this header.
*/
#ifdef TRACE_SOURCE
#include <cstdio>
// Output a trace message
#define TRACE(...) fprintf(stderr, __VA_ARGS__)
// Prefix a block of code to compile only if trace is enabled
#define IFTRACE if (1)
#else
#define TRACE(...) do { } while (0)
#define IFTRACE if (0)
#endif
#endif
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