/* ZSTD_compressSuperBlock() :
* Used to compress a super block when targetCBlockSize is being used.
* The given block will be compressed into multiple sub blocks that are around targetCBlockSize. */
public static nuint ZSTD_compressSuperBlock(ZSTD_CCtx_s *zc, void *dst, nuint dstCapacity, void *src, nuint srcSize, uint lastBlock)
{
ZSTD_entropyCTablesMetadata_t entropyMetadata;
{
nuint err_code = (ZSTD_buildSuperBlockEntropy(&zc->seqStore, &zc->blockState.prevCBlock->entropy, &zc->blockState.nextCBlock->entropy, &zc->appliedParams, &entropyMetadata, (void *)zc->entropyWorkspace, ((uint)(((6 << 10) + 256)) + ((nuint)(4) * (uint)((((35) > (52) ? (35) : (52)) + 2))))));
if ((ERR_isError(err_code)) != 0)
{
return(err_code);
}
}
return(ZSTD_compressSubBlock_multi(&zc->seqStore, zc->blockState.prevCBlock, zc->blockState.nextCBlock, &entropyMetadata, &zc->appliedParams, dst, dstCapacity, src, srcSize, zc->bmi2, lastBlock, (void *)zc->entropyWorkspace, ((uint)(((6 << 10) + 256)) + ((nuint)(sizeof(uint)) * (uint)((((35) > (52) ? (35) : (52)) + 2))))));
}
public void Setup()
{
cCtx = Methods.ZSTD_createCCtx();
dCtx = Methods.ZSTD_createDCtx();
cCtxNative = ExternMethods.ZSTD_createCCtx();
dCtxNative = ExternMethods.ZSTD_createDCtx();
src = File.ReadAllBytes("dickens");
dest = new byte[Methods.ZSTD_compressBound((nuint)src.Length)];
uncompressed = new byte[src.Length];
fixed(byte *dstPtr = dest)
fixed(byte *srcPtr = src)
{
compressedLength = ExternMethods.ZSTD_compressCCtx(cCtxNative, (IntPtr)dstPtr, (nuint)dest.Length,
(IntPtr)srcPtr, (nuint)src.Length,
level);
}
}
