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| -rw-r--r-- | src/chain.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/chain.h b/src/chain.h index d33fa2d..ee3d36a 100644 --- a/src/chain.h +++ b/src/chain.h @@ -23,6 +23,13 @@ // Struct definition // +/* + * Note that the Chain object should always be a Plain Old Data (POD) object, + * because it is used from within JIT-generated assembly code, so we need to + * be able to refer to its data members using the C macro offsetof. This is + * only possible in case of a POD object. + */ + struct Chain { Chain* next; }; |