File: cls_uint.c

package info (click to toggle)
gcc-avr 1%3A5.4.0%2BAtmel3.6.1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 589,832 kB
  • sloc: ansic: 2,775,567; ada: 756,757; cpp: 723,977; f90: 117,673; asm: 66,896; makefile: 62,755; xml: 44,466; sh: 29,549; exp: 23,315; objc: 15,216; fortran: 10,901; pascal: 4,185; python: 4,093; perl: 2,969; awk: 2,811; ml: 2,385; cs: 879; yacc: 316; lex: 198; haskell: 112; lisp: 8
file content (43 lines) | stat: -rw-r--r-- 1,091 bytes parent folder | download | duplicates (102) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
/* Area:	closure_call
   Purpose:	Check return value uint.
   Limitations:	none.
   PR:		none.
   Originator:	<andreast@gcc.gnu.org> 20030828	 */

/* { dg-do run } */
#include "ffitest.h"

static void cls_ret_uint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
			    void* userdata __UNUSED__)
{
  *(ffi_arg *)resp = *(unsigned int *)args[0];

  printf("%d: %d\n",*(unsigned int *)args[0],
	 (int)*(ffi_arg *)(resp));
}
typedef unsigned int (*cls_ret_uint)(unsigned int);

int main (void)
{
  ffi_cif cif;
  void *code;
  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  ffi_type * cl_arg_types[2];
  unsigned int res;

  cl_arg_types[0] = &ffi_type_uint;
  cl_arg_types[1] = NULL;

  /* Initialize the cif */
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
		     &ffi_type_uint, cl_arg_types) == FFI_OK);

  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uint_fn, NULL, code)  == FFI_OK);

  res = (*((cls_ret_uint)code))(2147483647);
  /* { dg-output "2147483647: 2147483647" } */
  printf("res: %d\n",res);
  /* { dg-output "\nres: 2147483647" } */

  exit(0);
}