diff options
Diffstat (limited to 'libsparse/include/sparse/sparse.h')
| -rw-r--r-- | libsparse/include/sparse/sparse.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libsparse/include/sparse/sparse.h b/libsparse/include/sparse/sparse.h index 42d4adb87..356f65fd0 100644 --- a/libsparse/include/sparse/sparse.h +++ b/libsparse/include/sparse/sparse.h @@ -176,6 +176,13 @@ int sparse_file_write(struct sparse_file *s, int fd, bool gz, bool sparse, int64_t sparse_file_len(struct sparse_file *s, bool sparse, bool crc); /** + * sparse_file_block_size + * + * @s - sparse file cookie + */ +unsigned int sparse_file_block_size(struct sparse_file *s); + +/** * sparse_file_callback - call a callback for blocks in sparse file * * @s - sparse file cookie @@ -197,6 +204,24 @@ int sparse_file_callback(struct sparse_file *s, bool sparse, bool crc, int (*write)(void *priv, const void *data, int len), void *priv); /** + * sparse_file_foreach_chunk - call a callback for data blocks in sparse file + * + * @s - sparse file cookie + * @sparse - write in the Android sparse file format + * @crc - append a crc chunk + * @write - function to call for each block + * @priv - value that will be passed as the first argument to write + * + * The function has the same behavior as 'sparse_file_callback', except it only + * iterates on blocks that contain data. + * + * Returns 0 on success, negative errno on error. + */ +int sparse_file_foreach_chunk(struct sparse_file *s, bool sparse, bool crc, + int (*write)(void *priv, const void *data, int len, unsigned int block, + unsigned int nr_blocks), + void *priv); +/** * sparse_file_read - read a file into a sparse file cookie * * @s - sparse file cookie |