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18.05.1
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lib
librte_eal
common
include
rte_fbarray.h
Go to the documentation of this file.
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017-2018 Intel Corporation
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*/
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#ifndef RTE_FBARRAY_H
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#define RTE_FBARRAY_H
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#include <stdbool.h>
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#include <stdio.h>
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#include <rte_compat.h>
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#include <
rte_rwlock.h
>
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#define RTE_FBARRAY_NAME_LEN 64
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struct
rte_fbarray {
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char
name[RTE_FBARRAY_NAME_LEN];
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unsigned
int
count;
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unsigned
int
len;
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unsigned
int
elt_sz;
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void
*data;
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rte_rwlock_t
rwlock;
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};
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int
__rte_experimental
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rte_fbarray_init
(
struct
rte_fbarray *arr,
const
char
*name,
unsigned
int
len,
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unsigned
int
elt_sz);
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int
__rte_experimental
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rte_fbarray_attach
(
struct
rte_fbarray *arr);
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int
__rte_experimental
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rte_fbarray_destroy
(
struct
rte_fbarray *arr);
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int
__rte_experimental
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rte_fbarray_detach
(
struct
rte_fbarray *arr);
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void
* __rte_experimental
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rte_fbarray_get
(
const
struct
rte_fbarray *arr,
unsigned
int
idx);
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int
__rte_experimental
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rte_fbarray_find_idx
(
const
struct
rte_fbarray *arr,
const
void
*elt);
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int
__rte_experimental
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rte_fbarray_set_used
(
struct
rte_fbarray *arr,
unsigned
int
idx);
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int
__rte_experimental
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rte_fbarray_set_free
(
struct
rte_fbarray *arr,
unsigned
int
idx);
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int
__rte_experimental
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rte_fbarray_is_used
(
struct
rte_fbarray *arr,
unsigned
int
idx);
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int
__rte_experimental
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rte_fbarray_find_next_free
(
struct
rte_fbarray *arr,
unsigned
int
start);
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int
__rte_experimental
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rte_fbarray_find_next_used
(
struct
rte_fbarray *arr,
unsigned
int
start);
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int
__rte_experimental
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rte_fbarray_find_next_n_free
(
struct
rte_fbarray *arr,
unsigned
int
start,
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unsigned
int
n);
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int
__rte_experimental
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rte_fbarray_find_next_n_used
(
struct
rte_fbarray *arr,
unsigned
int
start,
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unsigned
int
n);
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int
__rte_experimental
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rte_fbarray_find_contig_free
(
struct
rte_fbarray *arr,
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unsigned
int
start);
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int
__rte_experimental
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rte_fbarray_find_contig_used
(
struct
rte_fbarray *arr,
unsigned
int
start);
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void
__rte_experimental
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rte_fbarray_dump_metadata
(
struct
rte_fbarray *arr, FILE *f);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* RTE_FBARRAY_H */
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