diff options
Diffstat (limited to 'linux-headers/include/linux/stddef.h')
| -rw-r--r-- | linux-headers/include/linux/stddef.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/linux-headers/include/linux/stddef.h b/linux-headers/include/linux/stddef.h index b3d4a9c..e1fcfcf 100644 --- a/linux-headers/include/linux/stddef.h +++ b/linux-headers/include/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 * @@ -20,14 +27,14 @@ * 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 /* sizeof(struct{}) is 1 in C++, not 0, can't use C version of the macro. */ @@ -55,4 +62,14 @@ #define __counted_by(m) #endif +#ifndef __counted_by_le +#define __counted_by_le(m) +#endif + +#ifndef __counted_by_be +#define __counted_by_be(m) +#endif + +#define __kernel_nonstring + #endif /* _LINUX_STDDEF_H */ |