Ruby
2.7.2p137(2020-10-01revision5445e0435260b449decf2ac16f9d09bae3cafe72)
ext
fiddle
libffi-3.2.1
testsuite
libffi.call
cls_multi_ushort.c
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1
/* Area: ffi_call, closure_call
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Purpose: Check passing of multiple unsigned short values.
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Limitations: none.
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PR: PR13221.
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Originator: <andreast@gcc.gnu.org> 20031129 */
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/* { dg-do run } */
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#include "
ffitest.h
"
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unsigned
short
test_func_fn
(
unsigned
short
a1,
unsigned
short
a2)
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{
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unsigned
short
result;
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result = a1 + a2;
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printf
(
"%d %d: %d\n"
, a1, a2, result);
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return
result;
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}
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static
void
test_func_gn(ffi_cif *cif
__UNUSED__
,
void
*rval,
void
**avals,
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void
*data
__UNUSED__
)
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{
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unsigned
short
a1, a2;
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a1 = *(
unsigned
short
*)avals[0];
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a2 = *(
unsigned
short
*)avals[1];
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*(
ffi_arg
*)rval =
test_func_fn
(a1, a2);
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}
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typedef
unsigned
short
(*
test_type
)(
unsigned
short
,
unsigned
short
);
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int
main
(
void
)
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{
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ffi_cif cif;
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void
*code;
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ffi_closure *pcl = ffi_closure_alloc(
sizeof
(ffi_closure), &code);
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void
* args_dbl[3];
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ffi_type * cl_arg_types[3];
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ffi_arg
res_call;
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unsigned
short
a, b, res_closure;
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a = 2;
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b = 32765;
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args_dbl[0] = &a;
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args_dbl[1] = &b;
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args_dbl[2] =
NULL
;
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cl_arg_types[0] = &ffi_type_ushort;
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cl_arg_types[1] = &ffi_type_ushort;
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cl_arg_types[2] =
NULL
;
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/* Initialize the cif */
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CHECK
(
ffi_prep_cif
(&cif,
FFI_DEFAULT_ABI
, 2,
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&ffi_type_ushort, cl_arg_types) == FFI_OK);
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ffi_call
(&cif, FFI_FN(
test_func_fn
), &res_call, args_dbl);
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/* { dg-output "2 32765: 32767" } */
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printf
(
"res: %d\n"
, (
unsigned
short
)res_call);
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/* { dg-output "\nres: 32767" } */
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CHECK
(
ffi_prep_closure_loc
(pcl, &cif, test_func_gn,
NULL
, code) == FFI_OK);
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res_closure = (*((
test_type
)code))(2, 32765);
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/* { dg-output "\n2 32765: 32767" } */
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printf
(
"res: %d\n"
, res_closure);
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/* { dg-output "\nres: 32767" } */
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exit
(0);
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}
ffi_arg
unsigned long ffi_arg
Definition:
ffitarget.h:30
short
#define short
Definition:
rb_mjit_min_header-2.7.2.h:2917
main
int main(void)
Definition:
cls_multi_ushort.c:36
NULL
#define NULL
Definition:
_sdbm.c:101
ffitest.h
__UNUSED__
#define __UNUSED__
Definition:
ffitest.h:28
CHECK
#define CHECK(sub)
Definition:
compile.c:448
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition:
ffitarget.h:38
test_func_fn
unsigned short test_func_fn(unsigned short a1, unsigned short a2)
Definition:
cls_multi_ushort.c:10
test_type
unsigned short(* test_type)(unsigned short, unsigned short)
Definition:
cls_multi_ushort.c:34
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
exit
void exit(int __status) __attribute__((__noreturn__))
printf
int int int printf(const char *__restrict,...) __attribute__((__format__(__printf__
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition:
ffi.c:813
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
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