1/* -*-c-*-*/
2#include "ffitest.h"
3#include <complex.h>
4
5static _Complex T_C_TYPE f_complex(_Complex T_C_TYPE c, int x, int *py)
6{
7  c = -(2 * creal (c)) + (cimag (c) + 1)* I;
8  *py += x;
9
10  return c;
11}
12
13int main (void)
14{
15  ffi_cif cif;
16  ffi_type *args[MAX_ARGS];
17  void *values[MAX_ARGS];
18
19  _Complex T_C_TYPE tc_arg;
20  _Complex T_C_TYPE tc_result;
21  int tc_int_arg_x;
22  int tc_y;
23  int *tc_ptr_arg_y = &tc_y;
24
25  args[0] = &T_FFI_TYPE;
26  args[1] = &ffi_type_sint;
27  args[2] = &ffi_type_pointer;
28  values[0] = &tc_arg;
29  values[1] = &tc_int_arg_x;
30  values[2] = &tc_ptr_arg_y;
31
32  /* Initialize the cif */
33  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
34		     &T_FFI_TYPE, args) == FFI_OK);
35
36  tc_arg = 1 + 7 * I;
37  tc_int_arg_x = 1234;
38  tc_y = 9876;
39  ffi_call(&cif, FFI_FN(f_complex), &tc_result, values);
40
41  printf ("%f,%fi %f,%fi, x %d 1234, y %d 11110\n",
42	  T_CONV creal (tc_result), T_CONV cimag (tc_result),
43	  T_CONV creal (2.0), T_CONV creal (8.0), tc_int_arg_x, tc_y);
44
45  CHECK (creal (tc_result) == -2);
46  CHECK (cimag (tc_result) == 8);
47  CHECK (tc_int_arg_x == 1234);
48  CHECK (*tc_ptr_arg_y == 11110);
49
50  exit(0);
51}
52