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/******************************************************
The thread local storage
(c) 1995 Innobase Oy
Created 10/5/1995 Heikki Tuuri
*******************************************************/
/* This module implements storage private to each thread,
a capability useful in some situations like storing the
OS handle to the current thread, or its priority. */
#ifndef thr0loc_h
#define thr0loc_h
#include "univ.i"
#include "os0thread.h"
/********************************************************************
Initializes the thread local storage module. */
void
thr_local_init(void);
/*================*/
/***********************************************************************
Creates a local storage struct for the calling new thread. */
void
thr_local_create(void);
/*==================*/
/***********************************************************************
Frees the local storage struct for the specified thread. */
void
thr_local_free(
/*===========*/
os_thread_id_t id); /* in: thread id */
/***********************************************************************
Gets the slot number in the thread table of a thread. */
ulint
thr_local_get_slot_no(
/*==================*/
/* out: slot number */
os_thread_id_t id); /* in: thread id of the thread */
/***********************************************************************
Sets in the local storage the slot number in the thread table of a thread. */
void
thr_local_set_slot_no(
/*==================*/
os_thread_id_t id, /* in: thread id of the thread */
ulint slot_no);/* in: slot number */
/***********************************************************************
Returns pointer to the 'in_ibuf' field within the current thread local
storage. */
ibool*
thr_local_get_in_ibuf_field(void);
/*=============================*/
/* out: pointer to the in_ibuf field */
#ifndef UNIV_NONINL
#include "thr0loc.ic"
#endif
#endif
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