• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/* -*-c-*- */
2#include "ffitest.h"
3#include <complex.h>
4
5_Complex T_C_TYPE
6return_c(_Complex T_C_TYPE c1, _Complex T_C_TYPE c2,
7	 unsigned int in3, _Complex T_C_TYPE c4)
8{
9  volatile _Complex T_C_TYPE r = c1 + c2 + in3 + c4;
10  return r;
11}
12
13int main (void)
14{
15  ffi_cif cif;
16  ffi_type *args[MAX_ARGS];
17  void *values[MAX_ARGS];
18  _Complex T_C_TYPE c1, c2, c4, rc, rc2;
19  unsigned int in3;
20  args[0] = &T_FFI_TYPE;
21  args[1] = &T_FFI_TYPE;
22  args[2] = &ffi_type_uint;
23  args[3] = &T_FFI_TYPE;
24  values[0] = &c1;
25  values[1] = &c2;
26  values[2] = &in3;
27  values[3] = &c4;
28
29  /* Initialize the cif */
30  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
31		     &T_FFI_TYPE, args) == FFI_OK);
32  c1 = 127.0 + 255.0 * I;
33  c2 = 128.0 + 256.0;
34  in3 = 255;
35  c4 = 512.7 + 1024.1 * I;
36
37  ffi_call(&cif, FFI_FN(return_c), &rc, values);
38  rc2 = return_c(c1, c2, in3, c4);
39  printf ("%f,%fi vs %f,%fi\n",
40	  T_CONV creal (rc), T_CONV cimag (rc),
41	  T_CONV creal (rc2), T_CONV cimag (rc2));
42  CHECK(rc == rc2);
43  exit(0);
44}
45