/*
* Copyright 2016-2018, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* tx.h -- internal definitions for transactions
*/
#ifndef LIBPMEMOBJ_INTERNAL_TX_H
#define LIBPMEMOBJ_INTERNAL_TX_H 1
#include <stdint.h>
#include "obj.h"
#include "ulog.h"
#ifdef __cplusplus
extern "C" {
#endif
#define TX_DEFAULT_RANGE_CACHE_SIZE (1 << 15)
#define TX_DEFAULT_RANGE_CACHE_THRESHOLD (1 << 12)
#define TX_RANGE_MASK (8ULL - 1)
#define TX_RANGE_MASK_LEGACY (32ULL - 1)
#define TX_ALIGN_SIZE(s, amask) (((s) + (amask)) & ~(amask))
struct tx_parameters {
size_t cache_size;
};
/*
* Returns the current transaction's pool handle, NULL if not within
* a transaction.
*/
PMEMobjpool *tx_get_pop(void);
void tx_ctl_register(PMEMobjpool *pop);
struct tx_parameters *tx_params_new(void);
void tx_params_delete(struct tx_parameters *tx_params);
#ifdef __cplusplus
}
#endif
#endif