src/compute/skc/weakref.h

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can
 * be found in the LICENSE file.
 *
 */

#pragma once

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#include "skc.h"
#include "types.h"

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typedef skc_ulong skc_epoch_t;

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void 
skc_weakref_epoch_init(skc_epoch_t * const epoch);

void 
skc_weakref_epoch_inc(skc_epoch_t * const epoch);

void 
skc_weakref_init(skc_weakref_t * const weakref, 
                 skc_epoch_t   * const epoch,
                 skc_uint        const index);

bool 
skc_weakref_is_invalid(skc_weakref_t const * const weakref,
                       skc_epoch_t   const * const epoch); 

skc_uint
skc_weakref_index(skc_weakref_t const * const weakref);

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