60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/*
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Copyright (c) 2011, 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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*/
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#ifndef NDBMEMCACHE_THREAD_IDENTIFIER_H
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#define NDBMEMCACHE_THREAD_IDENTIFIER_H
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#include <sys/types.h>
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#include "ndbmemcache_config.h"
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#include "ndbmemcache_global.h"
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struct request_pipeline; /* a forward declaration */
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#define THD_ID_NAME_LEN (64 - sizeof(size_t))
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typedef struct {
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struct request_pipeline *pipeline;
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char name[THD_ID_NAME_LEN]; /* likely size is 56 or 60 */
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} thread_identifier;
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DECLARE_FUNCTIONS_WITH_C_LINKAGE
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/** call once at startup time, after pthread initilization */
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void initialize_thread_id_key(void);
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/** store an identifier for the current thread */
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void set_thread_id(thread_identifier *t);
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/** set child's identifier, based on parent, with printf-style thread name */
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void set_child_thread_id(thread_identifier *parent, const char * fmt, ...);
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/** fetch the identifier for the current thread */
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const thread_identifier * get_thread_id(void);
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END_FUNCTIONS_WITH_C_LINKAGE
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#endif
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