diff options
Diffstat (limited to 'include/datatype.h')
| -rw-r--r-- | include/datatype.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/datatype.h b/include/datatype.h index f05f9877..3c3f42f3 100644 --- a/include/datatype.h +++ b/include/datatype.h @@ -215,4 +215,20 @@ extern const struct datatype time_type; extern const struct datatype *concat_type_alloc(uint32_t type); extern void concat_type_destroy(const struct datatype *dtype); +static inline uint32_t concat_subtype_add(uint32_t type, uint32_t subtype) +{ + return type << TYPE_BITS | subtype; +} + +static inline uint32_t concat_subtype_id(uint32_t type, unsigned int n) +{ + return (type >> TYPE_BITS * n) & TYPE_MASK; +} + +static inline const struct datatype * +concat_subtype_lookup(uint32_t type, unsigned int n) +{ + return datatype_lookup(concat_subtype_id(type, n)); +} + #endif /* NFTABLES_DATATYPE_H */ |