From 77adf4cd648dce41f89469dd185deec6b6b53a0b Mon Sep 17 00:00:00 2001
From: Vikas Gorur <vikas@zresearch.com>
Date: Wed, 18 Feb 2009 17:36:07 +0530
Subject: Added all files

---
 libglusterfs/src/logging.h | 132 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 libglusterfs/src/logging.h

(limited to 'libglusterfs/src/logging.h')

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__ */
-- 
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