diff options
Diffstat (limited to 'include/meta_writer.h')
| -rw-r--r-- | include/meta_writer.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/meta_writer.h b/include/meta_writer.h index df0c70c..c10dd16 100644 --- a/include/meta_writer.h +++ b/include/meta_writer.h @@ -22,8 +22,11 @@ typedef struct { typedef struct meta_writer_t meta_writer_t; /* Create a meta data reader using a given compressor to compress data. - Internally prints error message to stderr on failure. */ -meta_writer_t *meta_writer_create(int fd, compressor_t *cmp); + Internally prints error message to stderr on failure. + If keep_in_mem is true, the blocks are collected in memory and must + be explicitly flushed to disk using meta_write_write_to_file. +*/ +meta_writer_t *meta_writer_create(int fd, compressor_t *cmp, bool keep_in_mem); void meta_writer_destroy(meta_writer_t *m); @@ -41,6 +44,11 @@ void meta_writer_get_position(const meta_writer_t *m, uint64_t *block_start, /* Reset all internal state, including the current block start position. */ void meta_writer_reset(meta_writer_t *m); +/* If created with keep_in_mem true, write the collected blocks to disk. + Does not flush the current block. Writes error messages to stderr and + returns non-zero on failure. */ +int meta_write_write_to_file(meta_writer_t *m); + /* High level helper function that writes squashfs directory entries to a meta data writer. |