196  * entries - header space (2*chunksize)
 197  */
 198 #define ZAP_LEAF_NUMCHUNKS(bs) \
 199         (((1<<bs) - 2*ZAP_LEAF_HASH_NUMENTRIES(bs)) / \
 200         ZAP_LEAF_CHUNKSIZE - 2)
 201 
 202 /*
 203  * The chunks start immediately after the hash table.  The end of the
 204  * hash table is at l_hash + HASH_NUMENTRIES, which we simply cast to a
 205  * chunk_t.
 206  */
 207 #define ZAP_LEAF_CHUNK(l, bs, idx) \
 208         ((zap_leaf_chunk_t *)(l->l_hash + ZAP_LEAF_HASH_NUMENTRIES(bs)))[idx]
 209 #define ZAP_LEAF_ENTRY(l, bs, idx) (&ZAP_LEAF_CHUNK(l, bs, idx).l_entry)
 210 
 211 extern void fletcher_2_native(const void *, uint64_t, zio_cksum_t *);
 212 extern void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *);
 213 extern void fletcher_4_native(const void *, uint64_t, zio_cksum_t *);
 214 extern void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *);
 215 extern void zio_checksum_SHA256(const void *, uint64_t, zio_cksum_t *);

 216 extern int lzjb_decompress(void *, void *, size_t, size_t);
 217 extern int lz4_decompress(void *, void *, size_t, size_t);
 218 
 219 #endif  /* FSYS_ZFS */
 220 
 221 #endif /* !_FSYS_ZFS_H */

 196  * entries - header space (2*chunksize)
 197  */
 198 #define ZAP_LEAF_NUMCHUNKS(bs) \
 199         (((1<<bs) - 2*ZAP_LEAF_HASH_NUMENTRIES(bs)) / \
 200         ZAP_LEAF_CHUNKSIZE - 2)
 201 
 202 /*
 203  * The chunks start immediately after the hash table.  The end of the
 204  * hash table is at l_hash + HASH_NUMENTRIES, which we simply cast to a
 205  * chunk_t.
 206  */
 207 #define ZAP_LEAF_CHUNK(l, bs, idx) \
 208         ((zap_leaf_chunk_t *)(l->l_hash + ZAP_LEAF_HASH_NUMENTRIES(bs)))[idx]
 209 #define ZAP_LEAF_ENTRY(l, bs, idx) (&ZAP_LEAF_CHUNK(l, bs, idx).l_entry)
 210 
 211 extern void fletcher_2_native(const void *, uint64_t, zio_cksum_t *);
 212 extern void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *);
 213 extern void fletcher_4_native(const void *, uint64_t, zio_cksum_t *);
 214 extern void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *);
 215 extern void zio_checksum_SHA256(const void *, uint64_t, zio_cksum_t *);
 216 extern void zio_checksum_SHA512(const void *, uint64_t, zio_cksum_t *);
 217 extern int lzjb_decompress(void *, void *, size_t, size_t);
 218 extern int lz4_decompress(void *, void *, size_t, size_t);
 219 
 220 #endif  /* FSYS_ZFS */
 221 
 222 #endif /* !_FSYS_ZFS_H */