Ruby 2.7.7p221 (2022-11-24 revision 168ec2b1e5ad0e4688e963d9de019557c78feed9)
cls_uint.c
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1/* Area: closure_call
2 Purpose: Check return value uint.
3 Limitations: none.
4 PR: none.
5 Originator: <andreast@gcc.gnu.org> 20030828 */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10static void cls_ret_uint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11 void* userdata __UNUSED__)
12{
13 *(ffi_arg *)resp = *(unsigned int *)args[0];
14
15 printf("%d: %d\n",*(unsigned int *)args[0],
16 (int)*(ffi_arg *)(resp));
17}
18typedef unsigned int (*cls_ret_uint)(unsigned int);
19
20int main (void)
21{
22 ffi_cif cif;
23 void *code;
24 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
25 ffi_type * cl_arg_types[2];
26 unsigned int res;
27
28 cl_arg_types[0] = &ffi_type_uint;
29 cl_arg_types[1] = NULL;
30
31 /* Initialize the cif */
33 &ffi_type_uint, cl_arg_types) == FFI_OK);
34
35 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uint_fn, NULL, code) == FFI_OK);
36
37 res = (*((cls_ret_uint)code))(2147483647);
38 /* { dg-output "2147483647: 2147483647" } */
39 printf("res: %d\n",res);
40 /* { dg-output "\nres: 2147483647" } */
41
42 exit(0);
43}
ffi_status ffi_prep_closure_loc(ffi_closure *closure, ffi_cif *cif, void(*fun)(ffi_cif *, void *, void **, void *), void *user_data, void *codeloc)
Definition: ffi.c:928
unsigned long ffi_arg
Definition: ffitarget.h:30
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
unsigned int(* cls_ret_uint)(unsigned int)
Definition: cls_uint.c:18
int main(void)
Definition: cls_uint.c:20
#define CHECK(sub)
Definition: compile.c:448
#define __UNUSED__
Definition: ffitest.h:28
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226
#define NULL
int int int printf(const char *__restrict__,...) __attribute__((__format__(__printf__
void exit(int __status) __attribute__((__noreturn__))
__inline__ int