18c2aff776a775d34a4c9893a4c72e0434d68e36artem/***************************************************************************
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * CVSID: $Id$
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * logger.h : Logging facility
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * Copyright (C) 2003 David Zeuthen, <david@fubar.dk>
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * Licensed under the Academic Free License version 2.1
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * This program is free software; you can redistribute it and/or modify
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * it under the terms of the GNU General Public License as published by
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * the Free Software Foundation; either version 2 of the License, or
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * (at your option) any later version.
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * This program is distributed in the hope that it will be useful,
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * but WITHOUT ANY WARRANTY; without even the implied warranty of
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * GNU General Public License for more details.
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * You should have received a copy of the GNU General Public License
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * along with this program; if not, write to the Free Software
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem **************************************************************************/
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#ifndef LOGGER_H
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define LOGGER_H
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#include <stdio.h>
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#include <stdlib.h>
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/**
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * @addtogroup HalDaemonLogging
18c2aff776a775d34a4c9893a4c72e0434d68e36artem *
18c2aff776a775d34a4c9893a4c72e0434d68e36artem * @{
18c2aff776a775d34a4c9893a4c72e0434d68e36artem */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Logging levels for HAL daemon
18c2aff776a775d34a4c9893a4c72e0434d68e36artem */
18c2aff776a775d34a4c9893a4c72e0434d68e36artemenum {
18c2aff776a775d34a4c9893a4c72e0434d68e36artem HAL_LOGPRI_TRACE = (1 << 0), /**< function call sequences */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem HAL_LOGPRI_DEBUG = (1 << 1), /**< debug statements in code */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem HAL_LOGPRI_INFO = (1 << 2), /**< informational level */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem HAL_LOGPRI_WARNING = (1 << 3), /**< warnings */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem HAL_LOGPRI_ERROR = (1 << 4) /**< error */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem};
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_setup (int priority, const char *file, int line, const char *function);
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_emit (const char *format, ...);
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_forward_debug (const char *format, ...);
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_enable (void);
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_disable (void);
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_enable_syslog (void);
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid logger_disable_syslog (void);
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artemvoid setup_logger (void);
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#ifdef __SUNPRO_C
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define __FUNCTION__ __func__
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#endif
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Trace logging macro */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define HAL_TRACE(expr) do {logger_setup(HAL_LOGPRI_TRACE, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Debug information logging macro */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define HAL_DEBUG(expr) do {logger_setup(HAL_LOGPRI_DEBUG, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Information level logging macro */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define HAL_INFO(expr) do {logger_setup(HAL_LOGPRI_INFO, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Warning level logging macro */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define HAL_WARNING(expr) do {logger_setup(HAL_LOGPRI_WARNING, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Error leve logging macro */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define HAL_ERROR(expr) do {logger_setup(HAL_LOGPRI_ERROR, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** Macro for terminating the program on an unrecoverable error */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#define DIE(expr) do {printf("*** [DIE] %s:%s():%d : ", __FILE__, __FUNCTION__, __LINE__); printf expr; printf("\n"); exit(1); } while(0)
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem/** @} */
18c2aff776a775d34a4c9893a4c72e0434d68e36artem
18c2aff776a775d34a4c9893a4c72e0434d68e36artem#endif /* LOGGER_H */