Function PutLengthPrefixedSlice

src/leveldb/util/coding.cc:98–101

}

void PutLengthPrefixedSlice(std::string* dst, const Slice& value) {
  PutVarint32(dst, value.size());
  dst->append(value.data(), value.size());
}

int VarintLength(uint64_t v) {
  int len = 1;