diff options
Diffstat (limited to 'lib/legacy/zstd_v05.h')
| -rw-r--r-- | lib/legacy/zstd_v05.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/legacy/zstd_v05.h b/lib/legacy/zstd_v05.h index b68fd578ee9f0..4a979854b36e6 100644 --- a/lib/legacy/zstd_v05.h +++ b/lib/legacy/zstd_v05.h @@ -33,13 +33,18 @@ extern "C" { size_t ZSTDv05_decompress( void* dst, size_t dstCapacity, const void* src, size_t compressedSize); -/** -ZSTDv05_getFrameSrcSize() : get the source length of a ZSTD frame - compressedSize : The size of the 'src' buffer, at least as large as the frame pointed to by 'src' - return : the number of bytes that would be read to decompress this frame - or an errorCode if it fails (which can be tested using ZSTDv05_isError()) -*/ -size_t ZSTDv05_findFrameCompressedSize(const void* src, size_t compressedSize); + /** + ZSTDv05_findFrameSizeInfoLegacy() : get the source length and decompressed bound of a ZSTD frame compliant with v0.5.x format + srcSize : The size of the 'src' buffer, at least as large as the frame pointed to by 'src' + cSize (output parameter) : the number of bytes that would be read to decompress this frame + or an error code if it fails (which can be tested using ZSTDv01_isError()) + dBound (output parameter) : an upper-bound for the decompressed size of the data in the frame + or ZSTD_CONTENTSIZE_ERROR if an error occurs + + note : assumes `cSize` and `dBound` are _not_ NULL. + */ +void ZSTDv05_findFrameSizeInfoLegacy(const void *src, size_t srcSize, + size_t* cSize, unsigned long long* dBound); /* ************************************* * Helper functions |