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mce-log.h
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mce-log.h
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/**
* @file mce-log.h
* Headers for the logging functions for Mode Control Entity
* <p>
* Copyright © 2006-2007, 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
* <p>
* @author David Weinehall <david.weinehall@nokia.com>
*
* mce is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* mce 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mce. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MCE_LOG_H_
#define _MCE_LOG_H_
#include <syslog.h>
#define MCE_LOG_SYSLOG 1 /**< Log to syslog */
#define MCE_LOG_STDERR 0 /**< Log to stderr */
/** Severity of loglevels (subset of syslog priorities) */
typedef enum {
LL_NONE = 0, /**< No logging at all */
LL_ALERT = 1, /**< Alert */
LL_CRIT = 2, /**< Critical error */
LL_ERR = 3, /**< Error */
LL_WARN = 4, /**< Warning */
LL_NOTICE = 5, /**< Normal but noteworthy */
LL_INFO = 6, /**< Informational message */
LL_DEBUG = 7, /**< Useful when debugging */
LL_DEFAULT = LL_WARN, /**< Default log level */
#ifdef ENABLE_DEVEL_LOGGING
LL_DEVEL = LL_CRIT, /**< Log by default on devel build */
#else
LL_DEVEL = LL_NOTICE, /**< Otherwise verbose mode needed */
#endif
} loglevel_t;
void mce_log_add_pattern(const char *pat);
#ifdef OSSOLOG_COMPILE
void mce_log_file(loglevel_t loglevel, const char *const file,
const char *const function, const char *const fmt, ...)
__attribute__((format(printf, 4, 5)));
#define mce_log_raw(__loglevel, __fmt, __args...) mce_log_file(__loglevel, NULL, NULL, __fmt , ## __args)
#define mce_log(__loglevel, __fmt, __args...) mce_log_file(__loglevel, __FILE__, __FUNCTION__, __fmt , ## __args)
void mce_log_set_verbosity(const int verbosity);
void mce_log_open(const char *const name, const int facility, const int type);
void mce_log_close(void);
int mce_log_p_(const loglevel_t loglevel, const char *const file, const char *const function);
#define mce_log_p(LEV_) mce_log_p_(LEV_,__FILE__,__FUNCTION__)
#else
/** Dummy version used when logging is disabled at compile time */
#define mce_log(_loglevel, _fmt, ...) do {} while (0)
/** Dummy version used when logging is disabled at compile time */
#define mce_log_set_verbosity(_verbosity) do {} while (0)
/** Dummy version used when logging is disabled at compile time */
#define mce_log_open(_name, _facility, _type) do {} while (0)
/** Dummy version used when logging is disabled at compile time */
#define mce_log_close() do {} while (0)
/** Dummy version used when logging is disabled at compile time */
#define mce_log_p(_loglevel) 0
#endif /* OSSOLOG_COMPILE */
#endif /* _MCE_LOG_H_ */