This file is indexed.

/usr/include/cxxtools/log/cxxtools.h is in libcxxtools-dev 2.0-4ubuntu2.

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
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/*
 * Copyright (C) 2003, Tommi Maekitalo
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef CXXTOOLS_LOG_CXXTOOLS_H
#define CXXTOOLS_LOG_CXXTOOLS_H

#include <string>
#include <cxxtools/mutex.h>
#include <iostream>
#include <sstream>
#include <cxxtools/api.h>

#define log_xxxx_enabled(level)   \
  (getLogger() != 0 && getLogger()->isEnabled(::cxxtools::Logger::LOG_LEVEL_ ## level))

#define log_xxxx(level, expr)   \
  do { \
    ::cxxtools::Logger* _cxxtools_logger = getLogger(); \
    if (_cxxtools_logger != 0 && _cxxtools_logger->isEnabled(::cxxtools::Logger::LOG_LEVEL_ ## level)) \
    { \
      ::cxxtools::LogMessage _cxxtools_logMessage(_cxxtools_logger, #level); \
      _cxxtools_logMessage.out() << expr; \
      _cxxtools_logMessage.flush(); \
    } \
  } while (false)

#define log_fatal_enabled()     log_xxxx_enabled(FATAL)
#define log_error_enabled()     log_xxxx_enabled(ERROR)
#define log_warn_enabled()      log_xxxx_enabled(WARN)
#define log_info_enabled()      log_xxxx_enabled(INFO)
#define log_debug_enabled()     log_xxxx_enabled(DEBUG)
#define log_trace_enabled()     log_xxxx_enabled(TRACE)

#define log_fatal(expr)     log_xxxx(FATAL, expr)
#define log_error(expr)     log_xxxx(ERROR, expr)
#define log_warn(expr)      log_xxxx(WARN, expr)
#define log_info(expr)      log_xxxx(INFO, expr)
#define log_debug(expr)     log_xxxx(DEBUG, expr)
#define log_trace(expr)     \
  ::cxxtools::LogTracer tracer ## __LINE__ (getLogger());  \
  if (log_trace_enabled()) \
  { \
    tracer ## __LINE__ .logentry() << expr;  \
    tracer ## __LINE__ .enter();  \
  }

#define log_define(category) \
  static ::cxxtools::Logger* getLogger()   \
  {  \
    static cxxtools::Logger* logger = 0; \
    if (!::cxxtools::Logger::isEnabled()) \
      return 0; \
    if (logger == 0) \
      logger = ::cxxtools::Logger::getCategoryLogger(category); \
    return logger; \
  }

namespace cxxtools
{
  class Logger
  {
    public:
      typedef enum {
        LOG_LEVEL_FATAL = 0,
        LOG_LEVEL_ERROR = 100,
        LOG_LEVEL_WARN  = 200,
        LOG_LEVEL_INFO  = 300,
        LOG_LEVEL_DEBUG = 400,
        LOG_LEVEL_TRACE = 500
      } log_level_type;

    private:
      std::string category;
      log_level_type level;
      static log_level_type std_level;
      static bool enabled;

    protected:
      Logger(const std::string& c, log_level_type l)
        : category(c), level(l)
        { }
      virtual ~Logger()  { }

    public:
      static Logger* getCategoryLogger(const std::string& category);
      static void setRootLevel(log_level_type l)
        { std_level = l; }
      static log_level_type getStdLevel()
        { return std_level; }
      static Logger* setLevel(const std::string& category, log_level_type l);
      static void setEnabled(bool sw = true)   { enabled = sw; }
      static bool isEnabled()
        { return enabled; }

      bool isEnabled(log_level_type l) const
        { return level >= l && enabled; }
      const std::string& getCategory() const
        { return category; }
      log_level_type getLogLevel() const
        { return level; }
      void setLogLevel(log_level_type l)
        { level = l; }
      /// prints the start of a longentry into the outstream
      static std::ostream& logentry(std::ostream& out, const char* level, const std::string& category);
      /// prints the start of a longentry and returns the appender
      std::ostream& logentry(const char* level);
      virtual void logEnd(std::ostream& appender) = 0;

      static ReadWriteMutex rwmutex;
      static Mutex mutex;
  };

  class LogMessage
  {
      class LogMessageImpl;
      LogMessageImpl* impl;

    public:
      LogMessage(Logger* logger, const char* level);
      LogMessage(Logger* logger, Logger::log_level_type level);
      ~LogMessage();

      std::ostream& out();
      void flush();
  };

  class LogTracer
  {
      Logger* l;
      std::ostringstream* msg;

    public:
      LogTracer(Logger* l_)
        : l(l_), msg(0)
      { }
      ~LogTracer();

      std::ostream& logentry();
      void enter();
  };
}

#endif // LOG_CXXTOOLS_H