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/***************************************************************************
* CVSID: $Id$
*
* logger.c : Logging
*
* Copyright (C) 2003 David Zeuthen, <david@fubar.dk>
*
* Licensed under the Academic Free License version 2.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
**************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "logger.h"
/**
* @defgroup HalDaemonLogging Logging system
* @ingroup HalDaemon
* @brief Logging system for the HAL daemon
* @{
*/
static int priority;
static const char* file;
static int line;
static const char* function;
/** Initialize logging system
*
*/
void logger_init()
{
}
/** Setup logging entry
*
* @param priority Logging priority, one of HAL_LOGPRI_*
* @param file Name of file where the log entry originated
* @param line Line number of file
* @param function Name of function
*/
void logger_setup(int _priority, const char* _file, int _line,
const char* _function)
{
priority = _priority;
file = _file;
line = _line;
function = _function;
}
/** Emit logging entry
*
* @param format Message format string, printf style
* @param ... Parameters for message, printf style
*/
void logger_emit(const char* format,...)
{
va_list args;
char buf[512];
char* pri;
va_start(args, format);
vsnprintf(buf, 512, format, args);
switch( priority )
{
case HAL_LOGPRI_TRACE: pri="[T]"; break;
case HAL_LOGPRI_DEBUG: pri="[D]"; break;
case HAL_LOGPRI_INFO: pri="[I]"; break;
case HAL_LOGPRI_WARNING: pri="[W]"; break;
default: /* explicit fallthrough */
case HAL_LOGPRI_ERROR: pri="[E]"; break;
}
fprintf(stderr, "%s %s:%d %s() : %s\n", pri, file, line, function, buf);
va_end(args);
}
/** @} */
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