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ebr.h
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ebr.h
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/*
* Functions for epoch-based reclamation.
*
* See Keir Fraser. "Practical Lock-Freedom." Ph.D. Thesis, University of
* Cambridge Computer Laboratory, 2003.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (c) Thomas E. Hart.
*/
#ifndef __EPOCH_H
#define __EPOCH_H
#include "node.h"
/* Enter and exit "critical sections" with respect to memory reclamation. */
void critical_enter();
void critical_exit();
/*
* Call this *directly* if and only if we're out of memory.
*/
void update_epoch();
/*
* Since multiple algorithms could use epoch-based reclamation, factor the
* initialization code into a function they can all call.
*/
void init_epoch();
/*
* Make epoch-based callbacks have the same interface as with RCU.
*/
void free_node_later(node_t *q);
#endif