/* Functions that return implementations of the chunk_compressor interface. */
-#ifdef ENABLE_MULTITHREADED_COMPRESSION
int
new_parallel_chunk_compressor(int out_ctype, u32 out_chunk_size,
unsigned num_threads, u64 max_memory,
struct chunk_compressor **compressor_ret);
-#endif
int
new_serial_chunk_compressor(int out_ctype, u32 out_chunk_size,