52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
// Copyright (c) 2007-09 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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// This file is part of CGAL (www.cgal.org)
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Stream_support/include/CGAL/IO/trace.h $
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// $Id: trace.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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// Author(s) : Laurent Saboret
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#ifndef CGAL_IO_TRACE_H
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#define CGAL_IO_TRACE_H
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#include <stdio.h>
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#include <stdarg.h>
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#include <iostream>
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#include <fstream>
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/// \cond SKIP_IN_MANUAL
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// Trace utilities
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// ---------------
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// print_stderr() = printf-like function to print to stderr
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inline void CGAL_print_stderr(const char *fmt, ...)
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{
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va_list argp;
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va_start(argp, fmt);
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vfprintf(stderr, fmt, argp);
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va_end(argp);
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}
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// CGAL_TRACE() = printf-like function to print to stderr
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// if DEBUG_TRACE is defined (ignored otherwise)
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#ifdef DEBUG_TRACE
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#define CGAL_TRACE CGAL_print_stderr
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#else
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#define CGAL_TRACE if (false) CGAL_print_stderr
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#endif
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// CGAL_TRACE_STREAM = C++ stream that prints to std::cerr
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// if DEBUG_TRACE is defined (ignored otherwise)
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#ifdef DEBUG_TRACE
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#define CGAL_TRACE_STREAM std::cerr
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#else
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#define CGAL_TRACE_STREAM if (false) std::cerr
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#endif
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/// \endcond
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#endif // CGAL_IO_TRACE_H
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