60 lines
1.2 KiB
C
60 lines
1.2 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
|
|
{
|
|
int si;
|
|
} test_structure_3;
|
|
|
|
static test_structure_3 ABI_ATTR struct3(test_structure_3 ts)
|
|
{
|
|
ts.si = -(ts.si*2);
|
|
|
|
return ts;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
int compare_value;
|
|
ffi_type ts3_type;
|
|
ffi_type *ts3_type_elements[2];
|
|
|
|
test_structure_3 ts3_arg;
|
|
test_structure_3 *ts3_result =
|
|
(test_structure_3 *) malloc (sizeof(test_structure_3));
|
|
|
|
ts3_type.size = 0;
|
|
ts3_type.alignment = 0;
|
|
ts3_type.type = FFI_TYPE_STRUCT;
|
|
ts3_type.elements = ts3_type_elements;
|
|
ts3_type_elements[0] = &ffi_type_sint;
|
|
ts3_type_elements[1] = NULL;
|
|
|
|
args[0] = &ts3_type;
|
|
values[0] = &ts3_arg;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, ABI_NUM, 1,
|
|
&ts3_type, args) == FFI_OK);
|
|
|
|
ts3_arg.si = -123;
|
|
compare_value = ts3_arg.si;
|
|
|
|
ffi_call(&cif, FFI_FN(struct3), ts3_result, values);
|
|
|
|
printf ("%d %d\n", ts3_result->si, -(compare_value*2));
|
|
|
|
CHECK(ts3_result->si == -(compare_value*2));
|
|
|
|
free (ts3_result);
|
|
exit(0);
|
|
}
|