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+/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+
+ 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; version 2 of the
+ License.
+
+ 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+/**
+ @file
+ This service provides functions to report error conditions and log to
+ mysql error log.
+*/
+
+#ifndef MYSQL_SERVICE_MY_PLUGIN_LOG_INCLUDED
+#define MYSQL_SERVICE_MY_PLUGIN_LOG_INCLUDED
+
+#ifndef MYSQL_ABI_CHECK
+#include <stdarg.h>
+#endif
+
+/* keep in sync with the loglevel enum in my_sys.h */
+enum plugin_log_level
+{
+ MY_ERROR_LEVEL,
+ MY_WARNING_LEVEL,
+ MY_INFORMATION_LEVEL
+};
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern struct my_plugin_log_service
+{
+ /** write a message to the log */
+ int (*my_plugin_log_message)(MYSQL_PLUGIN *, enum plugin_log_level, const char *, ...);
+} *my_plugin_log_service;
+
+#ifdef MYSQL_DYNAMIC_PLUGIN
+
+#define my_plugin_log_message my_plugin_log_service->my_plugin_log_message
+
+#else
+
+int my_plugin_log_message(MYSQL_PLUGIN *plugin, enum plugin_log_level level,
+ const char *format, ...);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif