Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/storage/perfschema/pfs_setup_object.h b/storage/perfschema/pfs_setup_object.h
new file mode 100644
index 00000000..e934e01e
--- /dev/null
+++ b/storage/perfschema/pfs_setup_object.h
@@ -0,0 +1,107 @@
+/* Copyright (c) 2010, 2023, Oracle and/or its affiliates.
+
+  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 02110-1335  USA */
+
+#ifndef PFS_SETUP_OBJECT_H
+#define PFS_SETUP_OBJECT_H
+
+/**
+  @file storage/perfschema/pfs_setup_object.h
+  Performance schema setup object (declarations).
+*/
+
+#include "pfs_lock.h"
+#include "lf.h"
+
+class String;
+struct PFS_global_param;
+class PFS_opaque_container_page;
+
+/**
+  @addtogroup Performance_schema_buffers
+  @{
+*/
+
+/** Hash key for @sa PFS_setup_object. */
+struct PFS_setup_object_key
+{
+  /**
+    Hash search key.
+    This has to be a string for LF_HASH,
+    the format is "<enum_object_type><schema_name><0x00><object_name><0x00>"
+  */
+  char m_hash_key[1 + NAME_LEN + 1 + NAME_LEN + 1];
+  uint m_key_length;
+};
+
+/** A setup_object record. */
+struct PFS_ALIGNED PFS_setup_object
+{
+  enum_object_type get_object_type()
+  {
+    return (enum_object_type) m_key.m_hash_key[0];
+  }
+
+  /** Internal lock. */
+  pfs_lock m_lock;
+  /** Hash key. */
+  PFS_setup_object_key m_key;
+  /** Schema name. Points inside m_key. */
+  const char *m_schema_name;
+  /** Length of @c m_schema_name. */
+  uint m_schema_name_length;
+  /** Object name. Points inside m_key. */
+  const char *m_object_name;
+  /** Length of @c m_object_name. */
+  uint m_object_name_length;
+  /** ENABLED flag. */
+  bool m_enabled;
+  /** TIMED flag. */
+  bool m_timed;
+  /** Container page. */
+  PFS_opaque_container_page *m_page;
+};
+
+int init_setup_object(const PFS_global_param *param);
+void cleanup_setup_object(void);
+int init_setup_object_hash(const PFS_global_param *param);
+void cleanup_setup_object_hash(void);
+
+int insert_setup_object(enum_object_type object_type, const String *schema,
+                        const String *object, bool enabled, bool timed);
+int delete_setup_object(enum_object_type object_type, const String *schema,
+                        const String *object);
+int reset_setup_object(void);
+long setup_object_count(void);
+
+void lookup_setup_object(PFS_thread *thread,
+                         enum_object_type object_type,
+                         const char *schema_name, int schema_name_length,
+                         const char *object_name, int object_name_length,
+                         bool *enabled, bool *timed);
+
+/* For show status. */
+
+extern LF_HASH setup_object_hash;
+
+/** @} */
+#endif
+