int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
bitstream_type bstype);
int fpga_dump(int devnum, const void *buf, size_t bsize);
int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
bitstream_type bstype);
int fpga_dump(int devnum, const void *buf, size_t bsize);