Sha256: 93915a0c784c3383bb8480f96871384a2ac1847b097cbe69d619ab307c5fc2d6
Contents?: true
Size: 829 Bytes
Versions: 5646
Compression:
Stored size: 829 Bytes
Contents
/* -*-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);
}
Version data entries
5,646 entries across 5,629 versions & 41 rubygems