diff options
author | Vikas Gorur <vikas@zresearch.com> | 2009-02-18 17:36:07 +0530 |
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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 000000000..7a0deb6e8 --- /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__ */ |