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+#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_LOG_H
+#define INCLUDES_MYSQL_INSTANCE_MANAGER_LOG_H
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+/*
+ Logging facilities.
+
+ Two logging streams are supported: error log and info log. Additionally
+ libdbug may be used for debug information output.
+ ANSI C buffered I/O is used to perform logging.
+ Logging may be performed in two modes:
+ - console application mode (default), stdout/stderr is used for logging
+ init_logs() must be called to initialize logging environment
+ - daemon mode, without controlling terminal, call
+ init_logs_in_daemon_mode() to initialize
+
+ Rationale:
+ - no MYSQL_LOG as it has BIN mode, and not easy to fetch from sql_class.h
+ - no constructors/desctructors to make logging available all the time
+ Function names are subject to change.
+*/
+
+
+/* Precede error message with date and time and print it to the stdout */
+void log_info(const char *format, ...)
+#ifdef __GNUC__
+ __attribute__ ((format(printf, 1, 2)))
+#endif
+ ;
+
+
+/* Precede error message with date and time and print it to the stderr */
+void log_error(const char *format, ...)
+#ifdef __GNUC__
+ __attribute__ ((format (printf, 1, 2)))
+#endif
+ ;
+
+
+/*
+ Now this is simple catchouts for printf (no date/time is logged), to be
+ able to replace underlying streams in future.
+*/
+
+void print_info(const char *format, ...)
+#ifdef __GNUC__
+ __attribute__ ((format (printf, 1, 2)))
+#endif
+ ;
+
+
+void print_error(const char *format, ...)
+#ifdef __GNUC__
+ __attribute__ ((format (printf, 1, 2)))
+#endif
+ ;
+
+/* initialize logs */
+void log_init();
+
+
+/* initialize logs for daemon application */
+
+void die(const char *format, ...)
+#ifdef __GNUC__
+ __attribute__ ((format (printf, 1, 2)))
+#endif
+ ;
+
+#endif // INCLUDES_MYSQL_INSTANCE_MANAGER_LOG_H