1import cffi 2 3ffi = cffi.FFI() 4 5ffi.embedding_api(""" 6 int add3(int, int, int, int); 7""") 8 9ffi.embedding_init_code(r""" 10 from _add3_cffi import ffi 11 import sys 12 13 @ffi.def_extern() 14 def add3(x, y, z, t): 15 sys.stdout.write("adding %d, %d, %d, %d\n" % (x, y, z, t)) 16 sys.stdout.flush() 17 return x + y + z + t 18""") 19 20ffi.set_source("_add3_cffi", """ 21""") 22 23fn = ffi.compile(verbose=True) 24print('FILENAME: %s' % (fn,)) 25