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122 lines
2.6 KiB
122 lines
2.6 KiB
/*
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This program 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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This program 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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2005-2006
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session manager
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linux only
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log.h: logging code declarations
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*/
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#ifndef LOG_H
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#define LOG_H
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#include "arch.h"
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/* logging buffer size */
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#define LOG_BUFFER_SIZE 8192
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/* logging levels */
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#define LOG_LEVEL_ALWAYS 0
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#define LOG_LEVEL_ERROR 1
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#define LOG_LEVEL_WARNING 2
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#define LOG_LEVEL_INFO 3
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#define LOG_LEVEL_DEBUG 4
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/* startup return values */
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#define LOG_STARTUP_OK 0
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#define LOG_ERROR_MALLOC 1
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#define LOG_ERROR_NULL_FILE 2
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#define LOG_ERROR_FILE_OPEN 3
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#define LOG_ERROR_NO_CFG 4
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#define LOG_ERROR_FILE_NOT_OPEN 5
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#ifdef DEBUG
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#define LOG_DBG(s,args...) log_message(LOG_LEVEL_DEBUG,s,args);
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#else
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#define LOG_DBG(s,args...)
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#endif
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struct log_config
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{
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char* program_name;
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char* log_file;
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int fd;
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unsigned int log_level;
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int enable_syslog;
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unsigned int syslog_level;
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};
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/**
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*
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* Logs a message. Optionally logs the same message on syslog
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*
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* @param lvl The level of the logged message
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*
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* @param msg The message to be logged
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*
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* @return
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*
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*/
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int DEFAULT_CC
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log_message(const unsigned int lvl, const char* msg, ...);
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/**
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*
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* Starts the logging subsystem
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*
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* @param progname string to prepend to syslog messages
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*
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* @param logfile log file path
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*
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* @param loglvl level of messages to log
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*
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* @param syslog if set to 0, disables the use of syslog
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*
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* @param syslvl level of messages to log to syslog
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*
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* @return
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*
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*/
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int DEFAULT_CC
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log_start(const char* progname, const char* logfile, const unsigned int loglvl,
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const int syslog, const unsigned int syslvl);
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/**
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*
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* Shuts down the logging subsystem
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*
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*/
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void DEFAULT_CC
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log_end();
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/**
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*
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* Converts a string to a log level
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*
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* @s The string to convert
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*
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* @return The corresponding level od LOG_LEVEL_DEBUG if error
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*
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*/
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int DEFAULT_CC
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log_text2level(char* s);
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#endif
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