mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
81 lines
1.8 KiB
C
81 lines
1.8 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
|
|
{
|
|
float f1;
|
|
float f2;
|
|
float f3;
|
|
float f4;
|
|
} test_structure_8;
|
|
|
|
static test_structure_8 struct8 (test_structure_8 ts)
|
|
{
|
|
ts.f1 += 1;
|
|
ts.f2 += 1;
|
|
ts.f3 += 1;
|
|
ts.f4 += 1;
|
|
|
|
return ts;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
ffi_type ts8_type;
|
|
ffi_type *ts8_type_elements[5];
|
|
ts8_type.size = 0;
|
|
ts8_type.alignment = 0;
|
|
ts8_type.type = FFI_TYPE_STRUCT;
|
|
ts8_type.elements = ts8_type_elements;
|
|
ts8_type_elements[0] = &ffi_type_float;
|
|
ts8_type_elements[1] = &ffi_type_float;
|
|
ts8_type_elements[2] = &ffi_type_float;
|
|
ts8_type_elements[3] = &ffi_type_float;
|
|
ts8_type_elements[4] = NULL;
|
|
|
|
test_structure_8 ts8_arg;
|
|
|
|
/* This is a hack to get a properly aligned result buffer */
|
|
test_structure_8 *ts8_result =
|
|
(test_structure_8 *) malloc (sizeof(test_structure_8));
|
|
|
|
args[0] = &ts8_type;
|
|
values[0] = &ts8_arg;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts8_type, args) == FFI_OK);
|
|
|
|
ts8_arg.f1 = 5.55f;
|
|
ts8_arg.f2 = 55.5f;
|
|
ts8_arg.f3 = -5.55f;
|
|
ts8_arg.f4 = -55.5f;
|
|
|
|
printf ("%g\n", ts8_arg.f1);
|
|
printf ("%g\n", ts8_arg.f2);
|
|
printf ("%g\n", ts8_arg.f3);
|
|
printf ("%g\n", ts8_arg.f4);
|
|
|
|
ffi_call(&cif, FFI_FN(struct8), ts8_result, values);
|
|
|
|
printf ("%g\n", ts8_result->f1);
|
|
printf ("%g\n", ts8_result->f2);
|
|
printf ("%g\n", ts8_result->f3);
|
|
printf ("%g\n", ts8_result->f4);
|
|
|
|
CHECK(ts8_result->f1 == 5.55f + 1);
|
|
CHECK(ts8_result->f2 == 55.5f + 1);
|
|
CHECK(ts8_result->f3 == -5.55f + 1);
|
|
CHECK(ts8_result->f4 == -55.5f + 1);
|
|
|
|
free (ts8_result);
|
|
exit(0);
|
|
}
|