source/tests.old/ctypes-test.c

   1 #include <assert.h>
   2 #include <stdio.h>
   3
   4 typedef void (*PythonSideFn)(int checker);
   5 __attribute__ ((visibility("default"))) void set_python_side_fn(PythonSideFn fn);
   6 __attribute__ ((visibility("default"))) void call_python_side_fn(void);
   7
   8 PythonSideFn pyFn = NULL;
   9
  10 void set_python_side_fn(PythonSideFn fn)
  11 {
  12     printf("set_python_side_fn(%p)\n", fn);
  13     pyFn = fn;
  14 }
  15
  16 void call_python_side_fn(void)
  17 {
  18     assert(pyFn != NULL);
  19
  20     printf("going to call python function now, ptr: %p\n", pyFn);
  21     pyFn(1337);
  22     printf("done!\n");
  23 }