diff options
Diffstat (limited to 'src/common.h')
| -rw-r--r-- | src/common.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common.h b/src/common.h new file mode 100644 index 0000000..8c5725d --- /dev/null +++ b/src/common.h @@ -0,0 +1,7 @@ +#ifndef SRC_COMMON_H_ +#define SRC_COMMON_H_ + +#define container_of(ptr, type, member) \ + ((type *) ((char *) (ptr) - offsetof(type, member))) + +#endif /* SRC_COMMON_H_ */ |