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70 lines
2.4 KiB
70 lines
2.4 KiB
5 months ago
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/* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef PFS_METADATA_PROVIDER_H
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#define PFS_METADATA_PROVIDER_H
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#include "my_psi_config.h"
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/**
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@file include/pfs_metadata_provider.h
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Performance schema instrumentation (declarations).
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*/
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#ifdef HAVE_PSI_METADATA_INTERFACE
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#ifdef MYSQL_SERVER
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#ifndef MYSQL_DYNAMIC_PLUGIN
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#ifndef WITH_LOCK_ORDER
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#include <sys/types.h>
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#include "my_inttypes.h"
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#include "my_macros.h"
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#include "mysql/psi/psi_mdl.h"
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struct MDL_key;
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#define PSI_METADATA_CALL(M) pfs_##M##_v1
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PSI_metadata_lock *pfs_create_metadata_lock_v1(
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void *identity, const MDL_key *key, opaque_mdl_type mdl_type,
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opaque_mdl_duration mdl_duration, opaque_mdl_status mdl_status,
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const char *src_file, uint src_line);
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void pfs_set_metadata_lock_status_v1(PSI_metadata_lock *lock,
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opaque_mdl_status mdl_status);
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void pfs_destroy_metadata_lock_v1(PSI_metadata_lock *lock);
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struct PSI_metadata_locker *pfs_start_metadata_wait_v1(
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struct PSI_metadata_locker_state_v1 *state, struct PSI_metadata_lock *mdl,
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const char *src_file, uint src_line);
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void pfs_end_metadata_wait_v1(struct PSI_metadata_locker *locker, int rc);
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#endif /* WITH_LOCK_ORDER */
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#endif /* MYSQL_DYNAMIC_PLUGIN */
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#endif /* MYSQL_SERVER */
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#endif /* HAVE_PSI_METADATA_INTERFACE */
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#endif
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