xref: /aosp_15_r20/external/libffi/testsuite/libffi.call/cls_complex.inc (revision 1fd5a2e1d639cd1ddf29dd0c484c123bbd850c21)
1*1fd5a2e1SPrashanth Swaminathan/* -*-c-*- */
2*1fd5a2e1SPrashanth Swaminathan#include "ffitest.h"
3*1fd5a2e1SPrashanth Swaminathan#include <complex.h>
4*1fd5a2e1SPrashanth Swaminathan
5*1fd5a2e1SPrashanth Swaminathanstatic void cls_ret_complex_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
6*1fd5a2e1SPrashanth Swaminathan			      void* userdata __UNUSED__)
7*1fd5a2e1SPrashanth Swaminathan {
8*1fd5a2e1SPrashanth Swaminathan   _Complex T_C_TYPE *pa;
9*1fd5a2e1SPrashanth Swaminathan   _Complex T_C_TYPE *pr;
10*1fd5a2e1SPrashanth Swaminathan   pa = (_Complex T_C_TYPE *)args[0];
11*1fd5a2e1SPrashanth Swaminathan   pr = (_Complex T_C_TYPE *)resp;
12*1fd5a2e1SPrashanth Swaminathan   *pr = *pa;
13*1fd5a2e1SPrashanth Swaminathan
14*1fd5a2e1SPrashanth Swaminathan   printf("%.6f,%.6fi: %.6f,%.6fi\n",
15*1fd5a2e1SPrashanth Swaminathan	  T_CONV creal (*pa), T_CONV cimag (*pa),
16*1fd5a2e1SPrashanth Swaminathan	  T_CONV creal (*pr), T_CONV cimag (*pr));
17*1fd5a2e1SPrashanth Swaminathan }
18*1fd5a2e1SPrashanth Swaminathantypedef _Complex T_C_TYPE (*cls_ret_complex)(_Complex T_C_TYPE);
19*1fd5a2e1SPrashanth Swaminathan
20*1fd5a2e1SPrashanth Swaminathanint main (void)
21*1fd5a2e1SPrashanth Swaminathan{
22*1fd5a2e1SPrashanth Swaminathan  ffi_cif cif;
23*1fd5a2e1SPrashanth Swaminathan  void *code;
24*1fd5a2e1SPrashanth Swaminathan  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
25*1fd5a2e1SPrashanth Swaminathan  ffi_type * cl_arg_types[2];
26*1fd5a2e1SPrashanth Swaminathan  _Complex T_C_TYPE res;
27*1fd5a2e1SPrashanth Swaminathan
28*1fd5a2e1SPrashanth Swaminathan  cl_arg_types[0] = &T_FFI_TYPE;
29*1fd5a2e1SPrashanth Swaminathan  cl_arg_types[1] = NULL;
30*1fd5a2e1SPrashanth Swaminathan
31*1fd5a2e1SPrashanth Swaminathan  /* Initialize the cif */
32*1fd5a2e1SPrashanth Swaminathan  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
33*1fd5a2e1SPrashanth Swaminathan		     &T_FFI_TYPE, cl_arg_types) == FFI_OK);
34*1fd5a2e1SPrashanth Swaminathan
35*1fd5a2e1SPrashanth Swaminathan  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_complex_fn, NULL, code)  == FFI_OK);
36*1fd5a2e1SPrashanth Swaminathan
37*1fd5a2e1SPrashanth Swaminathan  res = (*((cls_ret_complex)code))(0.125 + 128.0 * I);
38*1fd5a2e1SPrashanth Swaminathan  printf("res: %.6f,%.6fi\n", T_CONV creal (res), T_CONV cimag (res));
39*1fd5a2e1SPrashanth Swaminathan  CHECK (res == (0.125 + 128.0 * I));
40*1fd5a2e1SPrashanth Swaminathan
41*1fd5a2e1SPrashanth Swaminathan  exit(0);
42*1fd5a2e1SPrashanth Swaminathan}
43