DPDK
24.07.0
lib
eal
include
rte_tailq.h
Go to the documentation of this file.
1
/* SPDX-License-Identifier: BSD-3-Clause
2
* Copyright(c) 2010-2014 Intel Corporation
3
*/
4
5
#ifndef _RTE_TAILQ_H_
6
#define _RTE_TAILQ_H_
7
13
#ifdef __cplusplus
14
extern
"C"
{
15
#endif
16
17
#include <stdio.h>
18
#include <
rte_debug.h
>
19
21
struct
rte_tailq_entry
{
22
RTE_TAILQ_ENTRY
(
rte_tailq_entry
) next;
23
void
*
data
;
24
};
26
RTE_TAILQ_HEAD
(rte_tailq_entry_head,
rte_tailq_entry
);
27
28
#define RTE_TAILQ_NAMESIZE 32
29
38
struct
rte_tailq_head
{
39
struct
rte_tailq_entry_head tailq_head;
40
char
name[RTE_TAILQ_NAMESIZE];
41
};
42
43
struct
rte_tailq_elem {
48
struct
rte_tailq_head
*head;
49
RTE_TAILQ_ENTRY
(rte_tailq_elem) next;
50
const
char
name[RTE_TAILQ_NAMESIZE];
51
};
52
56
#define RTE_TAILQ_CAST(tailq_entry, struct_name) \
57
(struct struct_name *)&(tailq_entry)->tailq_head
58
75
#define RTE_TAILQ_LOOKUP(name, struct_name) \
76
RTE_TAILQ_CAST(rte_eal_tailq_lookup(name), struct_name)
77
84
void
rte_dump_tailq
(FILE *f);
85
99
struct
rte_tailq_head
*
rte_eal_tailq_lookup
(
const
char
*name);
100
117
int
rte_eal_tailq_register
(
struct
rte_tailq_elem *t);
118
119
#define EAL_REGISTER_TAILQ(t) \
120
RTE_INIT(tailqinitfn_ ##t) \
121
{ \
122
if (rte_eal_tailq_register(&t) < 0) \
123
rte_panic("Cannot initialize tailq: %s\n", t.name); \
124
}
125
126
/* This macro permits both remove and free var within the loop safely.*/
127
#define RTE_TAILQ_FOREACH_SAFE(var, head, field, tvar) \
128
for ((var) = RTE_TAILQ_FIRST((head)); \
129
(var) && ((tvar) = RTE_TAILQ_NEXT((var), field), 1); \
130
(var) = (tvar))
131
132
#ifdef __cplusplus
133
}
134
#endif
135
136
#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:23
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:21
RTE_TAILQ_HEAD
RTE_TAILQ_HEAD(rte_tailq_entry_head, rte_tailq_entry)
rte_tailq_head
Definition:
rte_tailq.h:38
Generated by
1.8.13