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-rw-r--r--libglusterfs/src/logging.h132
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diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h
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+++ b/libglusterfs/src/logging.h
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+/*
+ 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__ */