/usr/include/log4cplus/helpers/loglog.h is in liblog4cplus-dev 1.1.2-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Module: Log4CPLUS
// File: loglog.h
// Created: 6/2001
// Author: Tad E. Smith
//
//
// Copyright 2001-2013 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/** @file */
#ifndef LOG4CPLUS_HELPERS_LOGLOG
#define LOG4CPLUS_HELPERS_LOGLOG
#include <log4cplus/config.hxx>
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
#include <log4cplus/tstring.h>
#include <log4cplus/streams.h>
#include <log4cplus/thread/syncprims.h>
namespace log4cplus {
namespace helpers {
/**
* This class used to output log statements from within the log4cplus package.
*
* Log4cplus components cannot make log4cplus logging calls. However, it is
* sometimes useful for the user to learn about what log4cplus is
* doing. You can enable log4cplus internal logging by defining the
* <b>log4cplus.configDebug</b> variable.
*
* All log4cplus internal debug calls go to <code>cout</code>
* where as internal error messages are sent to
* <code>cerr</code>. All internal messages are prepended with
* the string "log4clus: ".
*/
class LOG4CPLUS_EXPORT LogLog
{
public:
//! Return type of getLogLog().
typedef LogLog * Ptr;
/**
* Returns a reference to the <code>LogLog</code> singleton.
*/
static Ptr getLogLog();
/**
* Allows to enable/disable log4cplus internal logging.
*/
void setInternalDebugging(bool enabled);
/**
* In quite mode no LogLog generates strictly no output, not even
* for errors.
*
* @param quietMode A true for not
*/
void setQuietMode(bool quietMode);
/**
* This method is used to output log4cplus internal debug
* statements. Output goes to <code>std::cout</code>.
*/
void debug(const log4cplus::tstring& msg) const;
void debug(tchar const * msg) const;
/**
* This method is used to output log4cplus internal error
* statements. There is no way to disable error
* statements. Output goes to
* <code>std::cerr</code>. Optionally, this method can
* throw std::runtime_error exception too.
*/
void error(const log4cplus::tstring& msg, bool throw_flag = false) const;
void error(tchar const * msg, bool throw_flag = false) const;
/**
* This method is used to output log4cplus internal warning
* statements. There is no way to disable warning statements.
* Output goes to <code>std::cerr</code>.
*/
void warn(const log4cplus::tstring& msg) const;
void warn(tchar const * msg) const;
// Public ctor and dtor to be used only by internal::DefaultContext.
LogLog();
virtual ~LogLog();
private:
enum TriState
{
TriUndef = -1,
TriFalse,
TriTrue
};
template <typename StringType>
LOG4CPLUS_PRIVATE
void logging_worker (tostream & os,
bool (LogLog:: * cond) () const, tchar const *,
StringType const &, bool throw_flag = false) const;
LOG4CPLUS_PRIVATE static void set_tristate_from_env (TriState *,
tchar const * envvar);
LOG4CPLUS_PRIVATE bool get_quiet_mode () const;
LOG4CPLUS_PRIVATE bool get_not_quiet_mode () const;
LOG4CPLUS_PRIVATE bool get_debug_mode () const;
// Data
mutable TriState debugEnabled;
mutable TriState quietMode;
thread::Mutex mutex;
LOG4CPLUS_PRIVATE LogLog(const LogLog&);
LOG4CPLUS_PRIVATE LogLog & operator = (LogLog const &);
};
LOG4CPLUS_EXPORT LogLog & getLogLog ();
} // end namespace helpers
} // end namespace log4cplus
#endif // LOG4CPLUS_HELPERS_LOGLOG
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