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108 lines
2.5 KiB
108 lines
2.5 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 2005-2008
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <pthread.h>
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#include "arch.h"
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/* logging buffer size */
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#define LOG_BUFFER_SIZE 1024
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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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/* enable threading */
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/*#define LOG_ENABLE_THREAD*/
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#ifdef DEBUG
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#define LOG_DBG(lcfg,args...) log_message((lcfg), LOG_LEVEL_DEBUG, args);
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#else
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#define LOG_DBG(lcfg,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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pthread_mutex_t log_lock;
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pthread_mutexattr_t log_lock_attr;
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};
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/**
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*
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* @brief Logs a message. Optionally logs the same message on syslog
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* @param lvl The level of the logged message
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* @param msg The message to be logged
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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(struct log_config* l_cfg, const unsigned int lvl, const char* msg, ...);
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/**
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*
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* @brief Starts the logging subsystem
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* @param l_cfg loggging system configuration
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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(struct log_config* l_cfg);
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/**
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*
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* @brief Shuts down the logging subsystem
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* @param l_cfg pointer to the logging subsystem to stop
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*
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*/
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void DEFAULT_CC
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log_end(struct log_config* l_cfg);
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/**
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*
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* @brief Converts a string to a log level
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* @param s The string to convert
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* @return The corresponding level or 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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