DPDK
22.03.0
lib
eal
include
rte_tailq.h
Go to the documentation of this file.
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#ifndef _RTE_TAILQ_H_
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#define _RTE_TAILQ_H_
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#include <stdio.h>
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#include <
rte_debug.h
>
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struct
rte_tailq_entry
{
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RTE_TAILQ_ENTRY
(
rte_tailq_entry
) next;
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void
*
data
;
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};
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RTE_TAILQ_HEAD
(rte_tailq_entry_head,
rte_tailq_entry
);
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#define RTE_TAILQ_NAMESIZE 32
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struct
rte_tailq_head
{
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struct
rte_tailq_entry_head tailq_head;
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char
name[RTE_TAILQ_NAMESIZE];
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};
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struct
rte_tailq_elem {
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struct
rte_tailq_head
*head;
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RTE_TAILQ_ENTRY
(rte_tailq_elem) next;
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const
char
name[RTE_TAILQ_NAMESIZE];
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};
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#define RTE_TAILQ_CAST(tailq_entry, struct_name) \
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(struct struct_name *)&(tailq_entry)->tailq_head
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#define RTE_TAILQ_LOOKUP(name, struct_name) \
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RTE_TAILQ_CAST(rte_eal_tailq_lookup(name), struct_name)
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void
rte_dump_tailq
(FILE *f);
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struct
rte_tailq_head
*
rte_eal_tailq_lookup
(
const
char
*name);
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int
rte_eal_tailq_register
(
struct
rte_tailq_elem *t);
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#define EAL_REGISTER_TAILQ(t) \
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RTE_INIT(tailqinitfn_ ##t) \
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{ \
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if (rte_eal_tailq_register(&t) < 0) \
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rte_panic("Cannot initialize tailq: %s\n", t.name); \
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}
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/* This macro permits both remove and free var within the loop safely.*/
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#define RTE_TAILQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = RTE_TAILQ_FIRST((head)); \
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(var) && ((tvar) = RTE_TAILQ_NEXT((var), field), 1); \
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(var) = (tvar))
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#ifdef __cplusplus
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}
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#endif
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#endif
/* _RTE_TAILQ_H_ */
rte_tailq_entry::RTE_TAILQ_ENTRY
RTE_TAILQ_ENTRY(rte_tailq_entry) next
rte_eal_tailq_lookup
struct rte_tailq_head * rte_eal_tailq_lookup(const char *name)
rte_tailq_entry::data
void * data
Definition:
rte_tailq.h:24
rte_dump_tailq
void rte_dump_tailq(FILE *f)
rte_eal_tailq_register
int rte_eal_tailq_register(struct rte_tailq_elem *t)
rte_debug.h
rte_tailq_entry
Definition:
rte_tailq.h:22
RTE_TAILQ_HEAD
RTE_TAILQ_HEAD(rte_tailq_entry_head, rte_tailq_entry)
rte_tailq_head
Definition:
rte_tailq.h:39
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