diff options
Diffstat (limited to 'src/common/FixedCDC.h')
-rw-r--r-- | src/common/FixedCDC.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/common/FixedCDC.h b/src/common/FixedCDC.h new file mode 100644 index 000000000..a19a1859b --- /dev/null +++ b/src/common/FixedCDC.h @@ -0,0 +1,23 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#pragma once + +#include "CDC.h" + +class FixedCDC : public CDC { +private: + size_t chunk_size; + +public: + FixedCDC(int target = 18, int window_bits = 0) { + set_target_bits(target, window_bits); + }; + + void set_target_bits(int target, int window_bits) override { + chunk_size = 1ul << target; + } + void calc_chunks( + const bufferlist& bl, + std::vector<std::pair<uint64_t, uint64_t>> *chunks) const override; +}; |