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68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
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/******************************************************
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The thread local storage
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(c) 1995 Innobase Oy
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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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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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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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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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ulint
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thr_local_get_slot_no(
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/*==================*/
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/* out: slot number */
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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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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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ibool*
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thr_local_get_in_ibuf_field(void);
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/*=============================*/
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/* out: pointer to the in_ibuf field */
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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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