mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 03:52:59 +00:00
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check double arguments in structs.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: Blake Chaffin 6/23/2007 */
|
|
|
|
/* { dg-do run } */
|
|
|
|
#include "ffitest.h"
|
|
|
|
typedef struct Dbls {
|
|
double x;
|
|
double y;
|
|
} Dbls;
|
|
|
|
void
|
|
closure_test_fn(Dbls p)
|
|
{
|
|
printf("%.1f %.1f\n", p.x, p.y);
|
|
}
|
|
|
|
void
|
|
closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
|
|
void** args, void* userdata __UNUSED__)
|
|
{
|
|
closure_test_fn(*(Dbls*)args[0]);
|
|
}
|
|
|
|
int main(int argc __UNUSED__, char** argv __UNUSED__)
|
|
{
|
|
ffi_cif cif;
|
|
|
|
void *code;
|
|
ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
|
ffi_type* cl_arg_types[1];
|
|
|
|
ffi_type ts1_type;
|
|
ffi_type* ts1_type_elements[4];
|
|
|
|
Dbls arg = { 1.0, 2.0 };
|
|
|
|
ts1_type.size = 0;
|
|
ts1_type.alignment = 0;
|
|
ts1_type.type = FFI_TYPE_STRUCT;
|
|
ts1_type.elements = ts1_type_elements;
|
|
|
|
ts1_type_elements[0] = &ffi_type_double;
|
|
ts1_type_elements[1] = &ffi_type_double;
|
|
ts1_type_elements[2] = NULL;
|
|
|
|
cl_arg_types[0] = &ts1_type;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
|
&ffi_type_void, cl_arg_types) == FFI_OK);
|
|
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
|
|
|
|
((void*(*)(Dbls))(code))(arg);
|
|
/* { dg-output "1.0 2.0\n" } */
|
|
|
|
closure_test_fn(arg);
|
|
/* { dg-output "1.0 2.0\n" } */
|
|
|
|
return 0;
|
|
}
|