Ruby  2.7.1p83(2020-03-31revisiona0c7c23c9cec0d0ffcba012279cd652d28ad5bf3)
return_ll.c
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1 /* Area: ffi_call
2  Purpose: Check return value long long.
3  Limitations: none.
4  PR: none.
5  Originator: From the original ffitest.c */
6 
7 /* { dg-do run } */
8 #include "ffitest.h"
9 static long long return_ll(long long ll)
10 {
11  return ll;
12 }
13 
14 int main (void)
15 {
16  ffi_cif cif;
17  ffi_type *args[MAX_ARGS];
18  void *values[MAX_ARGS];
19  long long rlonglong;
20  long long ll;
21 
22  args[0] = &ffi_type_sint64;
23  values[0] = ≪
24 
25  /* Initialize the cif */
27  &ffi_type_sint64, args) == FFI_OK);
28 
29  for (ll = 0LL; ll < 100LL; ll++)
30  {
31  ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
32  CHECK(rlonglong == ll);
33  }
34 
35  for (ll = 55555555555000LL; ll < 55555555555100LL; ll++)
36  {
37  ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
38  CHECK(rlonglong == ll);
39  }
40  exit(0);
41 }
main
int main(void)
Definition: return_ll.c:14
ffitest.h
CHECK
#define CHECK(sub)
Definition: compile.c:448
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
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
MAX_ARGS
#define MAX_ARGS
Definition: function.c:15
exit
void exit(int __status) __attribute__((__noreturn__))
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813