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first alpha version for syslog support

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This commit is contained in:
Gabriele Bartolini
2010-12-29 01:23:15 +01:00
committed by Greg Smith
parent 1787cf1c21
commit 2c1eafd7a9
9 changed files with 409 additions and 107 deletions
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118
log.h Normal file
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/*
* log.h
* Copyright (c) 2ndQuadrant, 2010
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _REPMGR_LOG_H_
#define _REPMGR_LOG_H_
#define REPMGR_SYSLOG 1
#define REPMGR_STDERR 2
/* Standard error logging */
#define stderr_log_debug(...) if (log_level >= LOG_DEBUG) fprintf(stderr, __VA_ARGS__)
#define stderr_log_info(...) if (log_level >= LOG_INFO) fprintf(stderr, __VA_ARGS__)
#define stderr_log_notice(...) if (log_level >= LOG_NOTICE) fprintf(stderr, __VA_ARGS__)
#define stderr_log_warning(...) if (log_level >= LOG_WARNING) fprintf(stderr, __VA_ARGS__)
#define stderr_log_err(...) if (log_level >= LOG_ERR) fprintf(stderr, __VA_ARGS__)
#define stderr_log_crit(...) if (log_level >= LOG_CRIT) fprintf(stderr, __VA_ARGS__)
#define stderr_log_alert(...) if (log_level >= LOG_ALERT) fprintf(stderr, __VA_ARGS__)
#define stderr_log_emerg(...) if (log_level >= LOG_EMERG) fprintf(stderr, __VA_ARGS__)
#ifdef HAVE_SYSLOG
#include <syslog.h>
#define log_debug(...) \
if (log_type == REPMGR_SYSLOG) \
syslog(LOG_DEBUG, __VA_ARGS__); \
else \
stderr_log_debug(__VA_ARGS__);
#define log_info(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_INFO, __VA_ARGS__); \
else stderr_log_info(__VA_ARGS__); \
}
#define log_notice(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_NOTICE, __VA_ARGS__); \
else stderr_log_notice(__VA_ARGS__); \
}
#define log_warning(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_WARNING, __VA_ARGS__); \
else stderr_log_warning(__VA_ARGS__); \
}
#define log_err(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_ERR, __VA_ARGS__); \
else stderr_log_err(__VA_ARGS__); \
}
#define log_crit(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_CRIT, __VA_ARGS__); \
else stderr_log_crit(__VA_ARGS__); \
}
#define log_alert(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_ALERT, __VA_ARGS__); \
else stderr_log_alert(__VA_ARGS__); \
}
#define log_emerg(...) \
{ \
if (log_type == REPMGR_SYSLOG) syslog(LOG_ALERT, __VA_ARGS__); \
else stderr_log_alert(__VA_ARGS__); \
}
#else
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#define log_debug(...) stderr_log_debug(__VA_ARGS__)
#define log_info(...) stderr_log_info(__VA_ARGS__)
#define log_notice(...) stderr_log_notice(__VA_ARGS__)
#define log_warning(...) stderr_log_warning(__VA_ARGS__)
#define log_err(...) stderr_log_err(__VA_ARGS__)
#define log_crit(...) stderr_log_crit(__VA_ARGS__)
#define log_alert(...) stderr_log_alert(__VA_ARGS__)
#define log_emerg(...) stderr_log_emerg(__VA_ARGS__)
#endif
/* Logger initialisation and shutdown */
bool logger_shutdown(void);
bool logger_init(const char* ident, const char* level, const char* facility);
extern int log_type;
extern int log_level;
#endif