diff options
| author | Vikas Gorur <vikas@zresearch.com> | 2009-02-18 17:36:07 +0530 | 
|---|---|---|
| committer | Vikas Gorur <vikas@zresearch.com> | 2009-02-18 17:36:07 +0530 | 
| commit | 77adf4cd648dce41f89469dd185deec6b6b53a0b (patch) | |
| tree | 02e155a5753b398ee572b45793f889b538efab6b /libglusterfs/src/logging.h | |
| parent | f3b2e6580e5663292ee113c741343c8a43ee133f (diff) | |
Added all files
Diffstat (limited to 'libglusterfs/src/logging.h')
| -rw-r--r-- | libglusterfs/src/logging.h | 132 | 
1 files changed, 132 insertions, 0 deletions
diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h new file mode 100644 index 00000000000..7a0deb6e85a --- /dev/null +++ b/libglusterfs/src/logging.h @@ -0,0 +1,132 @@ +/* +   Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com> +   This file is part of GlusterFS. + +   GlusterFS 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. + +   GlusterFS 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 __LOGGING_H__ +#define __LOGGING_H__ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include <stdint.h> +#include <stdio.h>   + +#define GF_PRI_FSBLK       PRId64 +#define GF_PRI_BLKSIZE     "ld" +#if GF_LINUX_HOST_OS + +#  if __WORDSIZE == 64 +#    define GF_PRI_SIZET   "lu" +#    define GF_PRI_NLINK   "lu" +#  else +#    define GF_PRI_SIZET   "u" +#    define GF_PRI_NLINK   "u" +#  endif /* __WORDSIZE */ + +#elif GF_DARWIN_HOST_OS + +/* Noticed that size_t and ino_t are different on OSX, need to fix the warnings */ +#  define GF_PRI_SIZET     "lu" +#  define GF_PRI_NLINK     "u" + +#  undef GF_PRI_FSBLK +#  define GF_PRI_FSBLK     "u" +  +#  undef GF_PRI_BLKSIZE +#  define GF_PRI_BLKSIZE   "u" + +#  if __DARWIN_64_BIT_INO_T == 0 +#    error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"' +#  endif /* __DARWIN_64_BIT_INO_T */ + +#else /* !LINUX && !DARWIN */ + +/* BSD and Solaris : Change as per testing there.. */ +#  define GF_PRI_SIZET     "lu" +#  define GF_PRI_NLINK     "u" + +#endif /* LINUX_OS */ + +#define GF_PRI_DEV         GF_PRI_FSBLK + +typedef enum { +	GF_LOG_NONE, +	GF_LOG_TRACE, +	GF_LOG_CRITICAL,   /* fatal errors */ +	GF_LOG_ERROR,      /* major failures (not necessarily fatal) */ +	GF_LOG_WARNING,    /* info about normal operation */ +	GF_LOG_INFO,       /* Normal information */ +#define GF_LOG_NORMAL GF_LOG_INFO +	GF_LOG_DEBUG,      /* all other junk */ +} gf_loglevel_t; + +#define GF_LOG_MAX GF_LOG_DEBUG + +extern gf_loglevel_t gf_log_loglevel; + +#define gf_log(dom, levl, fmt...) do {					\ +		if (levl <= gf_log_loglevel)				\ +			_gf_log (dom, __FILE__, __FUNCTION__, __LINE__, \ +				 levl, ##fmt);				\ +		if (0) {						\ +			printf (fmt);					\ +		}							\ +} while (0) + +/* Log once in GF_UNIVERSAL_ANSWER times */ +#define GF_LOG_OCCASIONALLY(var, args...) if (!(var++%GF_UNIVERSAL_ANSWER)) { \ +                gf_log (args);                                                \ +        } + +			 +void  +gf_log_logrotate (int signum); + +int gf_log_init (const char *filename); + +int +_gf_log (const char *domain, const char *file, const char *function, +	 int32_t line, gf_loglevel_t level, const char *fmt, ...); + +void gf_log_lock (void); +void gf_log_unlock (void); + +gf_loglevel_t  +gf_log_get_loglevel (void); +void  +gf_log_set_loglevel (gf_loglevel_t level); + +#define GF_DEBUG(xl, format, args...) \ +	gf_log ((xl)->name, GF_LOG_DEBUG, format, ##args) +#define GF_INFO(xl, format, args...) \ +	gf_log ((xl)->name, GF_LOG_INFO, format, ##args) +#define GF_WARNING(xl, format, args...) \ +	gf_log ((xl)->name, GF_LOG_WARNING, format, ##args) +#define GF_ERROR(xl, format, args...) \ +	gf_log ((xl)->name, GF_LOG_ERROR, format, ##args) + +#define GF_TRACE(xl, args...) do {					\ +		if ((xl)->trace)					\ +			_gf_log ((xl)->name, __FILE__, __FUNCTION__,	\ +				 __LINE__, GF_LOG_TRACE, ##args);	\ +	} while(0);							\ + +#endif /* __LOGGING_H__ */  | 
