1 files changed, 93 insertions, 0 deletions
diff --git a/include/mysql/service_thd_error_context.h b/include/mysql/service_thd_error_context.h
new file mode 100644
index 00000000..0b9082dd
--- /dev/null
+++ b/include/mysql/service_thd_error_context.h
@@ -0,0 +1,93 @@
+#ifndef MYSQL_SERVICE_THD_STMT_DA_INCLUDED
+/* Copyright (C) 2013 MariaDB Foundation.
+
+   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 02110-1335  USA */
+
+/**
+  @file
+  This service provides access to the statement diagnostics area:
+  - error message
+  - error number
+  - row for warning (e.g. for multi-row INSERT statements)
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+extern struct thd_error_context_service_st {
+  const char *(*thd_get_error_message_func)(const MYSQL_THD thd);
+  unsigned int (*thd_get_error_number_func)(const MYSQL_THD thd);
+  unsigned long (*thd_get_error_row_func)(const MYSQL_THD thd);
+  void (*thd_inc_error_row_func)(MYSQL_THD thd);
+  char *(*thd_get_error_context_description_func)(MYSQL_THD thd,
+                                                  char *buffer,
+                                                  unsigned int length,
+                                                  unsigned int max_query_length);
+} *thd_error_context_service;
+
+#ifdef MYSQL_DYNAMIC_PLUGIN
+#define thd_get_error_message(thd) \
+  (thd_error_context_service->thd_get_error_message_func((thd)))
+#define thd_get_error_number(thd) \
+  (thd_error_context_service->thd_get_error_number_func((thd)))
+#define thd_get_error_row(thd) \
+  (thd_error_context_service->thd_get_error_row_func((thd)))
+#define thd_inc_error_row(thd) \
+  (thd_error_context_service->thd_inc_error_row_func((thd)))
+#define thd_get_error_context_description(thd, buffer, length, max_query_len) \
+  (thd_error_context_service->thd_get_error_context_description_func((thd), \
+                                                                (buffer), \
+                                                                (length), \
+                                                                (max_query_len)))
+#else
+/**
+  Return error message
+  @param thd   user thread connection handle
+  @return      error text
+*/
+const char *thd_get_error_message(const MYSQL_THD thd);
+/**
+  Return error number
+  @param thd   user thread connection handle
+  @return      error number
+*/
+unsigned int thd_get_error_number(const MYSQL_THD thd);
+/**
+  Return the current row number (i.e. in a multiple INSERT statement)
+  @param thd   user thread connection handle
+  @return      row number
+*/
+unsigned long thd_get_error_row(const MYSQL_THD thd);
+/**
+  Increment the current row number
+  @param thd   user thread connection handle
+*/
+void thd_inc_error_row(MYSQL_THD thd);
+/**
+  Return a text description of a thread, its security context (user,host)
+  and the current query.
+*/
+char *thd_get_error_context_description(MYSQL_THD thd,
+                                        char *buffer, unsigned int length,
+                                        unsigned int max_query_length);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#define MYSQL_SERVICE_THD_STMT_DA_INCLUDED
+#endif