1/* -*-c-*- */
2#include "ffitest.h"
3#include <complex.h>
4
5static void cls_ret_complex_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
6			      void* userdata __UNUSED__)
7 {
8   _Complex T_C_TYPE *pa;
9   _Complex T_C_TYPE *pr;
10   pa = (_Complex T_C_TYPE *)args[0];
11   pr = (_Complex T_C_TYPE *)resp;
12   *pr = *pa;
13
14   printf("%.6f,%.6fi: %.6f,%.6fi\n",
15	  T_CONV creal (*pa), T_CONV cimag (*pa),
16	  T_CONV creal (*pr), T_CONV cimag (*pr));
17 }
18typedef _Complex T_C_TYPE (*cls_ret_complex)(_Complex T_C_TYPE);
19
20int main (void)
21{
22  ffi_cif cif;
23  void *code;
24  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
25  ffi_type * cl_arg_types[2];
26  _Complex T_C_TYPE res;
27
28  cl_arg_types[0] = &T_FFI_TYPE;
29  cl_arg_types[1] = NULL;
30
31  /* Initialize the cif */
32  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
33		     &T_FFI_TYPE, cl_arg_types) == FFI_OK);
34
35  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_complex_fn, NULL, code)  == FFI_OK);
36
37  res = (*((cls_ret_complex)code))(0.125 + 128.0 * I);
38  printf("res: %.6f,%.6fi\n", T_CONV creal (res), T_CONV cimag (res));
39  CHECK (res == (0.125 + 128.0 * I));
40
41  exit(0);
42}
43