Ruby  2.4.2p198(2017-09-14revision59899)
cls_uint_va.c
Go to the documentation of this file.
1 /* Area: closure_call
2  Purpose: Test anonymous unsigned int argument.
3  Limitations: none.
4  PR: none.
5  Originator: ARM Ltd. */
6 
7 /* { dg-do run } */
8 
9 #include "ffitest.h"
10 
11 typedef unsigned int T;
12 
13 static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
14  void* userdata __UNUSED__)
15  {
16  *(ffi_arg *)resp = *(T *)args[0];
17 
18  printf("%d: %d %d\n", (int)*(ffi_arg *)resp, *(T *)args[0], *(T *)args[1]);
19  }
20 
21 typedef T (*cls_ret_T)(T, ...);
22 
23 int main (void)
24 {
25  ffi_cif cif;
26  void *code;
27  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
28  ffi_type * cl_arg_types[3];
29  T res;
30 
31  cl_arg_types[0] = &ffi_type_uint;
32  cl_arg_types[1] = &ffi_type_uint;
33  cl_arg_types[2] = NULL;
34 
35  /* Initialize the cif */
37  &ffi_type_uint, cl_arg_types) == FFI_OK);
38 
39  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code) == FFI_OK);
40  res = ((((cls_ret_T)code)(67, 4)));
41  /* { dg-output "67: 67 4" } */
42  printf("res: %d\n", res);
43  /* { dg-output "\nres: 67" } */
44  exit(0);
45 }
ffi_status ffi_prep_cif_var(ffi_cif *cif, ffi_abi abi, unsigned int nfixedargs, unsigned int ntotalargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:232
int main(void)
Definition: cls_uint_va.c:23
T(* cls_ret_T)(T,...)
Definition: cls_uint_va.c:21
unsigned long ffi_arg
Definition: ffitarget.h:30
#define __UNUSED__
Definition: ffitest.h:28
static void cls_ret_T_fn(ffi_cif *cif __UNUSED__, void *resp, void **args, void *userdata __UNUSED__)
Definition: cls_uint_va.c:13
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 char T
Definition: cls_uchar_va.c:10
unsigned int T
Definition: cls_uint_va.c:11
#define CHECK(sub)
Definition: compile.c:408
#define NULL
Definition: _sdbm.c:102