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77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- Logger.h - The Logger class.
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#ifndef __RFB_LOGGER_H__
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#define __RFB_LOGGER_H__
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#include <stdarg.h>
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#include <stdio.h>
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// Each log writer instance has a unique textual name,
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// and is attached to a particular Logger instance and
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// is assigned a particular log level.
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#ifdef __GNUC__
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# define __printf_attr(a, b) __attribute__((__format__ (__printf__, a, b)))
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#else
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# define __printf_attr(a, b)
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#endif // __GNUC__
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namespace rfb {
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class Logger {
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public:
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// -=- Create / Destroy a logger
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Logger(const char* name);
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virtual ~Logger();
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// -=- Get the name of a logger
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const char *getName() {return m_name;}
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// -=- Write data to a log
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virtual void write(int level, const char *logname, const char *text) = 0;
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void write(int level, const char *logname, const char* format, va_list ap) __printf_attr(4, 0);
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// -=- Register a logger
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void registerLogger();
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// -=- CLASS FIELDS & FUNCTIONS
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static Logger* loggers;
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static Logger* getLogger(const char* name);
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static void listLoggers();
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private:
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bool registered;
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const char *m_name;
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Logger *m_next;
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};
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};
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#endif // __RFB_LOGGER_H__
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