1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* Iterators for internal data structures of the Linux kernel.
Copyright (C) 2016 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef __LK_LISTS_H__
#define __LK_LISTS_H__
extern CORE_ADDR lk_list_head_next (CORE_ADDR curr, const char *sname,
const char *fname);
/* Iterator over field SNAME->FNAME of type struct list_head starting at
address START of type struct list_head. This iterator is intended to be
used for lists initiated with macro LIST_HEAD (include/linux/list.h) in
the kernel, i.e. lists that START is a global variable of type struct
list_head and _not_ of type struct SNAME as the rest of the list. Thus
START will not be iterated over but only be used to start/terminate the
iteration. */
#define lk_list_for_each(next, start, sname, fname) \
for ((next) = lk_list_head_next ((start), #sname, #fname); \
(next) != (start); \
(next) = lk_list_head_next ((next), #sname, #fname))
/* Iterator over struct SNAME linked together via field SNAME->FNAME of type
struct list_head starting at address START of type struct SNAME. In
contrast to the iterator above, START is a "full" member of the list and
thus will be iterated over. */
#define lk_list_for_each_container(cont, start, sname, fname) \
CORE_ADDR _next; \
bool _first_loop = true; \
for ((cont) = (start), \
_next = (start) + LK_OFFSET (sname, fname); \
\
(cont) != (start) || _first_loop; \
\
_next = lk_list_head_next (_next, #sname, #fname), \
(cont) = LK_CONTAINER_OF (_next, sname, fname), \
_first_loop = false)
#endif /* __LK_LISTS_H__ */
|
