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| author | Jakub Kicinski <kuba@kernel.org> | 2024-12-05 11:48:58 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-03 16:29:29 -0800 |
| commit | 385f186aba3d2f7122b71d6d4c7e236b9d4e8003 (patch) | |
| tree | f1e2a0433b260b137b5eb37e9d48588f5d5643bf /include/uapi/linux/stddef.h | |
| parent | 3fff5da4ca2164bb4d0f1e6cd33f6eb8a0e73e50 (diff) | |
| parent | aba74e639f8d76d29b94991615e33319d7371b63 (diff) | |
| download | lwn-385f186aba3d2f7122b71d6d4c7e236b9d4e8003.tar.gz lwn-385f186aba3d2f7122b71d6d4c7e236b9d4e8003.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc6).
No conflicts.
Adjacent changes:
include/linux/if_vlan.h
f91a5b808938 ("af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK")
3f330db30638 ("net: reformat kdoc return statements")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi/linux/stddef.h')
| -rw-r--r-- | include/uapi/linux/stddef.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 58154117d9b0..a6fce46aeb37 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -8,6 +8,13 @@ #define __always_inline inline #endif +/* Not all C++ standards support type declarations inside an anonymous union */ +#ifndef __cplusplus +#define __struct_group_tag(TAG) TAG +#else +#define __struct_group_tag(TAG) +#endif + /** * __struct_group() - Create a mirrored named and anonyomous struct * @@ -20,13 +27,13 @@ * and size: one anonymous and one named. The former's members can be used * normally without sub-struct naming, and the latter can be used to * reason about the start, end, and size of the group of struct members. - * The named struct can also be explicitly tagged for layer reuse, as well - * as both having struct attributes appended. + * The named struct can also be explicitly tagged for layer reuse (C only), + * as well as both having struct attributes appended. */ #define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \ union { \ struct { MEMBERS } ATTRS; \ - struct TAG { MEMBERS } ATTRS NAME; \ + struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \ } ATTRS #ifdef __cplusplus |