mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-27 14:50:23 +00:00
65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/* Area: ffi_call
|
|
Purpose: Check structures.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: From the original ffitest.c */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
|
|
typedef struct
|
|
{
|
|
unsigned ui1;
|
|
unsigned ui2;
|
|
unsigned ui3;
|
|
} test_structure_4;
|
|
|
|
static test_structure_4 struct4(test_structure_4 ts)
|
|
{
|
|
ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3;
|
|
|
|
return ts;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
ffi_type ts4_type;
|
|
ffi_type *ts4_type_elements[4];
|
|
|
|
test_structure_4 ts4_arg;
|
|
|
|
/* This is a hack to get a properly aligned result buffer */
|
|
test_structure_4 *ts4_result =
|
|
(test_structure_4 *) malloc (sizeof(test_structure_4));
|
|
|
|
ts4_type.size = 0;
|
|
ts4_type.alignment = 0;
|
|
ts4_type.type = FFI_TYPE_STRUCT;
|
|
ts4_type.elements = ts4_type_elements;
|
|
ts4_type_elements[0] = &ffi_type_uint;
|
|
ts4_type_elements[1] = &ffi_type_uint;
|
|
ts4_type_elements[2] = &ffi_type_uint;
|
|
ts4_type_elements[3] = NULL;
|
|
|
|
args[0] = &ts4_type;
|
|
values[0] = &ts4_arg;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts4_type, args) == FFI_OK);
|
|
|
|
ts4_arg.ui1 = 2;
|
|
ts4_arg.ui2 = 3;
|
|
ts4_arg.ui3 = 4;
|
|
|
|
ffi_call (&cif, FFI_FN(struct4), ts4_result, values);
|
|
|
|
CHECK(ts4_result->ui3 == 2U * 3U * 4U);
|
|
|
|
|
|
free (ts4_result);
|
|
exit(0);
|
|
}
|