43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
|
/* -*-c-*- */
|
||
|
|
#include "ffitest.h"
|
||
|
|
#include <complex.h>
|
||
|
|
|
||
|
|
static void cls_ret_complex_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
|
||
|
|
void* userdata __UNUSED__)
|
||
|
|
{
|
||
|
|
_Complex T_C_TYPE *pa;
|
||
|
|
_Complex T_C_TYPE *pr;
|
||
|
|
pa = (_Complex T_C_TYPE *)args[0];
|
||
|
|
pr = (_Complex T_C_TYPE *)resp;
|
||
|
|
*pr = *pa;
|
||
|
|
|
||
|
|
printf("%.6f,%.6fi: %.6f,%.6fi\n",
|
||
|
|
T_CONV creal (*pa), T_CONV cimag (*pa),
|
||
|
|
T_CONV creal (*pr), T_CONV cimag (*pr));
|
||
|
|
}
|
||
|
|
typedef _Complex T_C_TYPE (*cls_ret_complex)(_Complex T_C_TYPE);
|
||
|
|
|
||
|
|
int main (void)
|
||
|
|
{
|
||
|
|
ffi_cif cif;
|
||
|
|
void *code;
|
||
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
||
|
|
ffi_type * cl_arg_types[2];
|
||
|
|
_Complex T_C_TYPE res;
|
||
|
|
|
||
|
|
cl_arg_types[0] = &T_FFI_TYPE;
|
||
|
|
cl_arg_types[1] = NULL;
|
||
|
|
|
||
|
|
/* Initialize the cif */
|
||
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||
|
|
&T_FFI_TYPE, cl_arg_types) == FFI_OK);
|
||
|
|
|
||
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_complex_fn, NULL, code) == FFI_OK);
|
||
|
|
|
||
|
|
res = (*((cls_ret_complex)code))(0.125 + 128.0 * I);
|
||
|
|
printf("res: %.6f,%.6fi\n", T_CONV creal (res), T_CONV cimag (res));
|
||
|
|
CHECK (res == (0.125 + 128.0 * I));
|
||
|
|
|
||
|
|
exit(0);
|
||
|
|
}
|