diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-12 02:22:31 +0100 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-12 02:26:24 +0100 |
commit | 303680ebcd5adaac2934b63a0edc2d9d1a36d7fb (patch) | |
tree | bd2012dc6fa56f7259dbe2e5edd7ab3042f8e0a0 /lib/sqfs/comp/lzma.c | |
parent | ec7a522a520017327dd73b4d8e3787016ee1a31e (diff) |
Implement a more explicit object system
Make every dynamically allocated, opaque data structure inherit from
a common sqfs_object_t structure with common entry points (e.g. destroy).
This removes tons of public API functions and replaces them with a
simple sqfs_destroy instead. If semantics of the (until now implicit)
object system need to be extended, it can be much more conveniantely
done this way.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/comp/lzma.c')
-rw-r--r-- | lib/sqfs/comp/lzma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqfs/comp/lzma.c b/lib/sqfs/comp/lzma.c index f7ab428..900cc14 100644 --- a/lib/sqfs/comp/lzma.c +++ b/lib/sqfs/comp/lzma.c @@ -153,7 +153,7 @@ static sqfs_compressor_t *lzma_create_copy(sqfs_compressor_t *cmp) return (sqfs_compressor_t *)copy; } -static void lzma_destroy(sqfs_compressor_t *base) +static void lzma_destroy(sqfs_object_t *base) { free(base); } @@ -176,11 +176,11 @@ sqfs_compressor_t *lzma_compressor_create(const sqfs_compressor_config_t *cfg) if (lzma->block_size < SQFS_META_BLOCK_SIZE) lzma->block_size = SQFS_META_BLOCK_SIZE; - base->destroy = lzma_destroy; base->do_block = (cfg->flags & SQFS_COMP_FLAG_UNCOMPRESS) ? lzma_uncomp_block : lzma_comp_block; base->write_options = lzma_write_options; base->read_options = lzma_read_options; base->create_copy = lzma_create_copy; + ((sqfs_object_t *)base)->destroy = lzma_destroy; return base; } |