int fpga_add(fpga_type devtype, void *desc);
int fpga_count(void);
const fpga_desc *const fpga_get_desc(int devnum);
+int fpga_is_partial_data(int devnum, size_t img_len);
int fpga_load(int devnum, const void *buf, size_t bsize,
bitstream_type bstype);
int fpga_fsload(int devnum, const void *buf, size_t size,