diff options
Diffstat (limited to 'src/main/c/common/offset_of.h')
| -rw-r--r-- | src/main/c/common/offset_of.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/c/common/offset_of.h b/src/main/c/common/offset_of.h new file mode 100644 index 0000000..7d9179d --- /dev/null +++ b/src/main/c/common/offset_of.h @@ -0,0 +1,9 @@ +#ifndef INCGUARD_yisgKqALPG4lfEqb +#define INCGUARD_yisgKqALPG4lfEqb + + +#define container_of(P, T, M) \ + ((T*)( ((size_t)P) - ((size_t)((char*)&((T*)0)->M - (char*)0) ))) + + +#endif /* INCGUARD_yisgKqALPG4lfEqb */ |