diff options
Diffstat (limited to 'reftable/block.h')
| -rw-r--r-- | reftable/block.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/reftable/block.h b/reftable/block.h index 601a1e0e89..d733d45ee0 100644 --- a/reftable/block.h +++ b/reftable/block.h @@ -84,16 +84,18 @@ int block_reader_init(struct block_reader *br, struct reftable_block *bl, void block_reader_release(struct block_reader *br); /* Returns the block type (eg. 'r' for refs) */ -uint8_t block_reader_type(struct block_reader *r); +uint8_t block_reader_type(const struct block_reader *r); /* Decodes the first key in the block */ -int block_reader_first_key(struct block_reader *br, struct strbuf *key); +int block_reader_first_key(const struct block_reader *br, struct strbuf *key); /* Iterate over entries in a block */ struct block_iter { /* offset within the block of the next entry to read. */ uint32_t next_off; - struct block_reader *br; + const unsigned char *block; + size_t block_len; + int hash_size; /* key for last entry we read. */ struct strbuf last_key; @@ -106,17 +108,20 @@ struct block_iter { } /* Position `it` at start of the block */ -void block_iter_seek_start(struct block_iter *it, struct block_reader *br); +void block_iter_seek_start(struct block_iter *it, const struct block_reader *br); /* Position `it` to the `want` key in the block */ -int block_iter_seek_key(struct block_iter *it, struct block_reader *br, +int block_iter_seek_key(struct block_iter *it, const struct block_reader *br, struct strbuf *want); -void block_iter_copy_from(struct block_iter *dest, struct block_iter *src); +void block_iter_copy_from(struct block_iter *dest, const struct block_iter *src); /* return < 0 for error, 0 for OK, > 0 for EOF. */ int block_iter_next(struct block_iter *it, struct reftable_record *rec); +/* Reset the block iterator to pristine state without releasing its memory. */ +void block_iter_reset(struct block_iter *it); + /* deallocate memory for `it`. The block reader and its block is left intact. */ void block_iter_close(struct block_iter *it); |