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| /* -*-c-*- */
| #include "ffitest.h"
| #include <complex.h>
|
| static _Complex T_C_TYPE return_c(_Complex T_C_TYPE c)
| {
| printf ("%f,%fi\n", T_CONV creal (c), T_CONV cimag (c));
| return 2 * c;
| }
| int main (void)
| {
| ffi_cif cif;
| ffi_type *args[MAX_ARGS];
| void *values[MAX_ARGS];
| _Complex T_C_TYPE c, rc, rc2;
| T_C_TYPE cr, ci;
|
| args[0] = &T_FFI_TYPE;
| values[0] = &c;
|
| /* Initialize the cif */
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
| &T_FFI_TYPE, args) == FFI_OK);
|
| for (cr = -127.0; cr < 127; cr++)
| {
| ci = 1000.0 - cr;
| c = cr + ci * I;
| ffi_call(&cif, FFI_FN(return_c), &rc, values);
| rc2 = return_c(c);
| printf ("%f,%fi vs %f,%fi\n",
| T_CONV creal (rc), T_CONV cimag (rc),
| T_CONV creal (rc2), T_CONV cimag (rc2));
| CHECK(rc == 2 * c);
| }
| exit(0);
| }
|
|
