opnsense/src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-02-03 18:14:35 -06:00
Code Issues Packages Projects Releases Wiki Activity

LinuxKPI: add container_of_const()

Browse Source 
Implement container_of_const() needed for wireless driver updates.

Sponsored by:	The FreeBSD Foundation
Reviewed by:	emaste
Differential Revision: https://reviews.freebsd.org/D49999

(cherry picked from commit 6841b9987e83fdd9a5b05ceafc20811469222d8b)
This commit is contained in:
Bjoern A. Zeeb 2025-04-24 09:25:21 +00:00 committed by Franco Fichtner
parent a072e67c04
commit f20e1f6241
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/compat/linuxkpi/common/include/linux/container_of.h
View File

@ -41,6 +41,14 @@
(type *)((uintptr_t)__p - offsetof(type, member)); \
})
#define container_of_const(ptr, type, member) \
_Generic(ptr, \
const typeof(*(ptr)) *: \
(const type *)container_of(ptr, type, member), \
default: \
container_of(ptr, type, member) \
)
#define typeof_member(type, member) __typeof(((type *)0)->member)
#endif