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Diffstat (limited to '')
| -rw-r--r-- | src/liblzma/delta/delta_decoder.c (renamed from src/liblzma/common/delta_decoder.c) | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/liblzma/common/delta_decoder.c b/src/liblzma/delta/delta_decoder.c index 8f5a4cbf..ee22ba02 100644 --- a/src/liblzma/common/delta_decoder.c +++ b/src/liblzma/delta/delta_decoder.c @@ -59,3 +59,24 @@ lzma_delta_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, { return lzma_delta_coder_init(next, allocator, filters, &delta_decode); } + + +extern lzma_ret +lzma_delta_props_decode(void **options, lzma_allocator *allocator, + const uint8_t *props, size_t props_size) +{ + if (props_size != 1) + return LZMA_HEADER_ERROR; + + lzma_options_delta *opt + = lzma_alloc(sizeof(lzma_options_delta), allocator); + if (opt == NULL) + return LZMA_MEM_ERROR; + + opt->type = LZMA_DELTA_TYPE_BYTE; + opt->distance = props[0] + 1; + + *options = opt; + + return LZMA_OK; +} |