diff options
| author | Patrick McHardy <kaber@trash.net> | 2009-05-06 18:41:57 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-05-06 18:41:57 +0200 |
| commit | 0406a88b39a9c978d47ababf9fd93d9e244e1a4a (patch) | |
| tree | 89a082e027d10bb77c9f817cbdc1accb72424ec4 /include/dect/utils.h | |
Import libdect
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/dect/utils.h')
| -rw-r--r-- | include/dect/utils.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/dect/utils.h b/include/dect/utils.h new file mode 100644 index 0000000..06ea591 --- /dev/null +++ b/include/dect/utils.h @@ -0,0 +1,8 @@ +#ifndef _LIBDECT_DECT_UTILS_H +#define _LIBDECT_DECT_UTILS_H + +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) + +#endif /* _LIBDECT_DECT_UTILS_H */ |