daos_api.h

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/*
 * (C) Copyright 2015-2022 Intel Corporation.
 *
 * SPDX-License-Identifier: BSD-2-Clause-Patent
 */
 
#ifndef __DAOS_API_H__
#define __DAOS_API_H__
 
#if defined(__cplusplus)
extern "C" {
#endif

enum {
    DAOS_TF_RDONLY      = (1 << 0),
    DAOS_TF_ZERO_COPY   = (1 << 1),
};

d_rank_list_t *daos_rank_list_parse(const char *str, const char *sep);
 
/*
 * Transaction API
 */

int
daos_tx_open(daos_handle_t coh, daos_handle_t *th, uint64_t flags,
         daos_event_t *ev);

int
daos_tx_commit(daos_handle_t th, daos_event_t *ev);

int
daos_tx_open_snap(daos_handle_t coh, daos_epoch_t epoch, daos_handle_t *th,
          daos_event_t *ev);

int
daos_tx_abort(daos_handle_t th, daos_event_t *ev);

int
daos_tx_close(daos_handle_t th, daos_event_t *ev);

int
daos_tx_restart(daos_handle_t th, daos_event_t *ev);

int
daos_tx_hdl2epoch(daos_handle_t th, daos_epoch_t *epoch);

static inline int
daos_anchor_init(daos_anchor_t *anchor, __attribute__((unused)) unsigned int opts)
{
    daos_anchor_t   _anchor = DAOS_ANCHOR_INIT;
 
    *anchor = _anchor;
    return 0;
}

static inline void
daos_anchor_fini(__attribute__((unused)) daos_anchor_t *anchor)
{
    /* NOOP for now, might need to free memory */
}

static inline bool
daos_anchor_is_eof(daos_anchor_t *anchor)
{
    return anchor->da_type == DAOS_ANCHOR_TYPE_EOF;
}

int
daos_hlc2timespec(uint64_t hlc, struct timespec *ts);

int
daos_hlc2timestamp(uint64_t hlc, time_t *ts);
 
#if defined(__cplusplus)
}
#endif
#endif /* __DAOS_API_H__ */