]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libffi/testsuite/libffi.closures/cls_sshort.c
2 Purpose: Check return value sshort.
5 Originator: <andreast@gcc.gnu.org> 20031108 */
10 static void cls_ret_sshort_fn(ffi_cif
* cif __UNUSED__
, void* resp
, void** args
,
11 void* userdata __UNUSED__
)
13 *(ffi_arg
*)resp
= *(signed short *)args
[0];
14 printf("%d: %d\n",*(signed short *)args
[0],
15 (int)*(ffi_arg
*)(resp
));
17 typedef signed short (*cls_ret_sshort
)(signed short);
23 ffi_closure
*pcl
= ffi_closure_alloc(sizeof(ffi_closure
), &code
);
24 ffi_type
* cl_arg_types
[2];
27 cl_arg_types
[0] = &ffi_type_sshort
;
28 cl_arg_types
[1] = NULL
;
30 /* Initialize the cif */
31 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 1,
32 &ffi_type_sshort
, cl_arg_types
) == FFI_OK
);
34 CHECK(ffi_prep_closure_loc(pcl
, &cif
, cls_ret_sshort_fn
, NULL
, code
) == FFI_OK
);
36 res
= (*((cls_ret_sshort
)code
))(255);
37 /* { dg-output "255: 255" } */
38 printf("res: %d\n",res
);
39 /* { dg-output "\nres: 255" } */