ebt/util.h at master · Granary/ebt · GitHub

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// misc utilities
// Copyright (C) 2014-2015 Serguei Makarov
// Copyright (C) 2005-2013 Red Hat Inc.
// Copyright (C) 2005-2008 Intel Corporation.
// Copyright (C) 2010 Novell Corporation.
//
// This file is part of EBT, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.

#ifndef EBT_UTIL_H
#define EBT_UTIL_H

#include <iostream>

/* XXX this is a primitive version of translator-output.cxx from systemtap */
class translator_output {
  std::ostream& o;
  unsigned tablevel;

public:
  translator_output(std::ostream &file);

  std::ostream& newline (int indent_amount = 0);
  void indent (int amount);

  std::ostream& line();
};

std::string c_stringify(const std::string &unescaped);
std::string c_comment(const std::string &unescaped);

// Miscellaneous debugging utilities:

#ifdef NO_TRACE

#define TRACE(label,x) (x)

#define TRACE_MANY(xs) (0)

#else

#define TRACE(label,x) ( std::cerr << #label << ": " << (x) << endl, (x) )
// XXX be careful of double evaluation when using this

#define TRACE_MANY(xs) ( std::cerr << xs << endl )
// -- designed for use like so: TRACE_MANY(x << y << z)

#endif

#endif // EBT_UTIL_H