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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
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/*****************************************************************************
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Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/thr0loc.h
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The thread local storage
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Created 10/5/1995 Heikki Tuuri
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*******************************************************/
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/* This module implements storage private to each thread,
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a capability useful in some situations like storing the
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OS handle to the current thread, or its priority. */
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#ifndef thr0loc_h
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#define thr0loc_h
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#include "univ.i"
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#include "os0thread.h"
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/****************************************************************//**
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Initializes the thread local storage module. */
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UNIV_INTERN
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void
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thr_local_init(void);
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/*================*/
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/*******************************************************************//**
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Creates a local storage struct for the calling new thread. */
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UNIV_INTERN
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void
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thr_local_create(void);
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/*==================*/
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/*******************************************************************//**
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Frees the local storage struct for the specified thread. */
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UNIV_INTERN
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void
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thr_local_free(
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/*===========*/
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os_thread_id_t id); /*!< in: thread id */
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/*******************************************************************//**
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Gets the slot number in the thread table of a thread.
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@return slot number */
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UNIV_INTERN
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ulint
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thr_local_get_slot_no(
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/*==================*/
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os_thread_id_t id); /*!< in: thread id of the thread */
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/*******************************************************************//**
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Sets in the local storage the slot number in the thread table of a thread. */
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UNIV_INTERN
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void
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thr_local_set_slot_no(
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/*==================*/
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os_thread_id_t id, /*!< in: thread id of the thread */
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ulint slot_no);/*!< in: slot number */
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/*******************************************************************//**
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Returns pointer to the 'in_ibuf' field within the current thread local
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storage.
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@return pointer to the in_ibuf field */
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UNIV_INTERN
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ibool*
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thr_local_get_in_ibuf_field(void);
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/*=============================*/
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#ifndef UNIV_NONINL
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#include "thr0loc.ic"
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#endif
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#endif
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