Ruby: ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_ulonglong.c Source File

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

cls_ulonglong.c
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1/* Area: closure_call
2 Purpose: Check return value long long.
3 Limitations: none.
4 PR: none.
5 Originator: <andreast@gcc.gnu.org> 20030828 */
6
7/* { dg-do run } */
8/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
9#include "ffitest.h"
10
11static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp,
12 void** args, void* userdata __UNUSED__)
13{
14 *(unsigned long long *)resp= 0xfffffffffffffffLL ^ *(unsigned long long *)args[0];
15
16 printf("%" PRIuLL ": %" PRIuLL "\n",*(unsigned long long *)args[0],
17 *(unsigned long long *)(resp));
18}
19 typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
20
21 int main (void)
22{
23 ffi_cif cif;
24 void *code;
25 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
26 ffi_type * cl_arg_types[2];
27 unsigned long long res;
28
29 cl_arg_types[0] = &ffi_type_uint64;
30 cl_arg_types[1] = NULL;
31
32 /* Initialize the cif */
33 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
34 &ffi_type_uint64, cl_arg_types) == FFI_OK);
35 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ulonglong_fn, NULL, code) == FFI_OK);
36 res = (*((cls_ret_ulonglong)code))(214LL);
37 /* { dg-output "214: 1152921504606846761" } */
38 printf("res: %" PRIdLL "\n", res);
39 /* { dg-output "\nres: 1152921504606846761" } */
40
41 res = (*((cls_ret_ulonglong)code))(9223372035854775808LL);
42 /* { dg-output "\n9223372035854775808: 8070450533247928831" } */
43 printf("res: %" PRIdLL "\n", res);
44 /* { dg-output "\nres: 8070450533247928831" } */
45
46 exit(0);
47}
ffi_prep_closure_loc
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
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
main
int main(void)
Definition: cls_ulonglong.c:21
cls_ret_ulonglong
unsigned long long(* cls_ret_ulonglong)(unsigned long long)
Definition: cls_ulonglong.c:19
CHECK
#define CHECK(sub)
Definition: compile.c:429
ffitest.h
PRIdLL
#define PRIdLL
Definition: ffitest.h:70
__UNUSED__
#define __UNUSED__
Definition: ffitest.h:23
PRIuLL
#define PRIuLL
Definition: ffitest.h:71
long
typedef long(ZCALLBACK *tell_file_func) OF((voidpf opaque
ffi_prep_cif
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
NULL
#define NULL
Definition: regenc.h:69
code
Definition: inftree9.h:24