P_S 5.7.28

2025-08-07 00:04:31 +03:00 · 2019-12-10 15:35:00 +01:00
parent dfe6e914e5
commit 0ea717f51a
942 changed files with 174739 additions and 20780 deletions
--- a/include/mysql/psi/mysql_ps.h
+++ b/include/mysql/psi/mysql_ps.h
@@ -0,0 +1,110 @@
+/* Copyright (c) 2014, 2017, 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, version 2.0,
+  as published by the Free Software Foundation.
+
+  This program is also distributed with certain software (including
+  but not limited to OpenSSL) that is licensed under separate terms,
+  as designated in a particular file or component or in included license
+  documentation.  The authors of MySQL hereby grant you an additional
+  permission to link the program and your derivative works with the
+  separately licensed software that they have included with MySQL.
+
+  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, version 2.0, 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 */
+
+#ifndef MYSQL_PS_H
+#define MYSQL_PS_H
+
+/**
+  @file mysql/psi/mysql_ps.h
+  Instrumentation helpers for prepared statements.
+*/
+
+#include "mysql/psi/psi.h"
+
+#ifndef PSI_PS_CALL
+#define PSI_PS_CALL(M) PSI_DYNAMIC_CALL(M)                               
+#endif    
+
+#ifdef HAVE_PSI_PS_INTERFACE
+  #define MYSQL_CREATE_PS(IDENTITY, ID, LOCKER, NAME, NAME_LENGTH, SQLTEXT, SQLTEXT_LENGTH) \
+    inline_mysql_create_prepared_stmt(IDENTITY, ID, LOCKER, NAME, NAME_LENGTH, SQLTEXT, SQLTEXT_LENGTH)
+  #define MYSQL_EXECUTE_PS(LOCKER, PREPARED_STMT) \
+    inline_mysql_execute_prepared_stmt(LOCKER, PREPARED_STMT)
+  #define MYSQL_DESTROY_PS(PREPARED_STMT) \
+    inline_mysql_destroy_prepared_stmt(PREPARED_STMT)
+  #define MYSQL_REPREPARE_PS(PREPARED_STMT) \
+    inline_mysql_reprepare_prepared_stmt(PREPARED_STMT)
+  #define MYSQL_SET_PS_TEXT(PREPARED_STMT, SQLTEXT, SQLTEXT_LENGTH) \
+    inline_mysql_set_prepared_stmt_text(PREPARED_STMT, SQLTEXT, SQLTEXT_LENGTH)
+#else
+  #define MYSQL_CREATE_PS(IDENTITY, ID, LOCKER, NAME, NAME_LENGTH, SQLTEXT, SQLTEXT_LENGTH) \
+    NULL
+  #define MYSQL_EXECUTE_PS(LOCKER, PREPARED_STMT) \
+    do {} while (0)
+  #define MYSQL_DESTROY_PS(PREPARED_STMT) \
+    do {} while (0)
+  #define MYSQL_REPREPARE_PS(PREPARED_STMT) \
+    do {} while (0)
+  #define MYSQL_SET_PS_TEXT(PREPARED_STMT, SQLTEXT, SQLTEXT_LENGTH) \
+    do {} while (0)
+#endif
+
+#ifdef HAVE_PSI_PS_INTERFACE
+static inline struct PSI_prepared_stmt*
+inline_mysql_create_prepared_stmt(void *identity, uint stmt_id,
+                                  PSI_statement_locker *locker,
+                                  const char *stmt_name, size_t stmt_name_length,
+                                  const char *sqltext, size_t sqltext_length)
+{
+  if (locker == NULL)
+    return NULL;
+  return PSI_PS_CALL(create_prepared_stmt)(identity, stmt_id, 
+                                           locker,
+                                           stmt_name, stmt_name_length,
+                                           sqltext, sqltext_length);
+}
+
+static inline void 
+inline_mysql_execute_prepared_stmt(PSI_statement_locker *locker,
+                                   PSI_prepared_stmt* prepared_stmt)
+{
+  if (prepared_stmt != NULL && locker != NULL)
+    PSI_PS_CALL(execute_prepared_stmt)(locker, prepared_stmt);
+}
+
+static inline void 
+inline_mysql_destroy_prepared_stmt(PSI_prepared_stmt *prepared_stmt)
+{
+  if (prepared_stmt != NULL)
+    PSI_PS_CALL(destroy_prepared_stmt)(prepared_stmt);
+}
+
+static inline void 
+inline_mysql_reprepare_prepared_stmt(PSI_prepared_stmt *prepared_stmt)
+{
+  if (prepared_stmt != NULL)
+    PSI_PS_CALL(reprepare_prepared_stmt)(prepared_stmt);
+}
+
+static inline void
+inline_mysql_set_prepared_stmt_text(PSI_prepared_stmt *prepared_stmt,
+                                    const char *text,
+                                    uint text_len)
+{
+  if (prepared_stmt != NULL)
+  {
+    PSI_PS_CALL(set_prepared_stmt_text)(prepared_stmt, text, text_len);
+  }
+}
+#endif
+
+#endif