diff options
Diffstat (limited to 'src/main/c/common/container_of.h')
| -rw-r--r-- | src/main/c/common/container_of.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/c/common/container_of.h b/src/main/c/common/container_of.h new file mode 100644 index 0000000..c484697 --- /dev/null +++ b/src/main/c/common/container_of.h @@ -0,0 +1,4 @@ +#ifndef container_of +# define container_of(P, T, M) \ + ((T*)( ((size_t)P) - ((size_t)((char*)&((T*)0)->M - (char*)0) ))) +#endif |