diff options
Diffstat (limited to 'lib/legacy/zstd_v02.h')
| -rw-r--r-- | lib/legacy/zstd_v02.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/legacy/zstd_v02.h b/lib/legacy/zstd_v02.h index 0dde7a63773c5..9d7d8d9b5bc48 100644 --- a/lib/legacy/zstd_v02.h +++ b/lib/legacy/zstd_v02.h @@ -35,13 +35,18 @@ ZSTDv02_decompress() : decompress ZSTD frames compliant with v0.2.x format size_t ZSTDv02_decompress( void* dst, size_t maxOriginalSize, const void* src, size_t compressedSize); -/** -ZSTDv02_getFrameSrcSize() : get the source length of a ZSTD frame compliant with v0.2.x format - 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 ZSTDv02_isError()) -*/ -size_t ZSTDv02_findFrameCompressedSize(const void* src, size_t compressedSize); + /** + ZSTDv02_findFrameSizeInfoLegacy() : get the source length and decompressed bound of a ZSTD frame compliant with v0.2.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 ZSTDv02_findFrameSizeInfoLegacy(const void *src, size_t srcSize, + size_t* cSize, unsigned long long* dBound); /** ZSTDv02_isError() : tells if the result of ZSTDv02_decompress() is an error |