7 typedef loff_t block_t;
18 int (*fillfn)(void *buf, size_t len, void *pdata);
22 ssize_t btget(struct store *st, struct btnode *tree, block_t bl, void *buf, size_t len, size_t blsize);
23 int btputmany(struct store *st, struct btnode *tree, struct btop *ops, int numops, size_t blsize);
24 int btput(struct store *st, struct btnode *tree, block_t bl, void *buf, size_t len, size_t blsize);
25 block_t btcount(struct store *st, struct btnode *tree, size_t blsize);
26 void btsortops(struct btop *ops, int numops);
27 void btmkop(struct btop *op, block_t bl, void *buf, size_t len);