41 lines
936 B
C
41 lines
936 B
C
|
/* Area: closure_call
|
||
|
Purpose: Check return value double.
|
||
|
Limitations: none.
|
||
|
PR: none.
|
||
|
Originator: <andreast@gcc.gnu.org> 20030828 */
|
||
|
|
||
|
/* { dg-do run } */
|
||
|
#include "ffitest.h"
|
||
|
|
||
|
static void cls_ret_double_fn(ffi_cif* cif,void* resp,void** args,
|
||
|
void* userdata)
|
||
|
{
|
||
|
*(double *)resp = *(double *)args[0];
|
||
|
|
||
|
printf("%f: %f\n",*(double *)args[0],
|
||
|
*(double *)resp);
|
||
|
}
|
||
|
typedef double (*cls_ret_double)(double);
|
||
|
|
||
|
int main (void)
|
||
|
{
|
||
|
ffi_cif cif;
|
||
|
static ffi_closure cl;
|
||
|
ffi_closure *pcl = &cl;
|
||
|
ffi_type * cl_arg_types[2];
|
||
|
|
||
|
|
||
|
cl_arg_types[0] = &ffi_type_double;
|
||
|
cl_arg_types[1] = NULL;
|
||
|
|
||
|
/* Initialize the cif */
|
||
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||
|
&ffi_type_double, cl_arg_types) == FFI_OK);
|
||
|
|
||
|
CHECK(ffi_prep_closure(pcl, &cif, cls_ret_double_fn, NULL) == FFI_OK);
|
||
|
|
||
|
(*((cls_ret_double)pcl))(21474.789);
|
||
|
/* { dg-output "21474.789000: 21474.789000" } */
|
||
|
exit(0);
|
||
|
}
|