#include "ffitest.h"
static void cls_ret_ulonglong_fn(ffi_cif* cif,void* resp,void** args,
void* userdata)
{
*(unsigned long long *)resp= *(unsigned long long *)args[0];
printf("%llu: %llu\n",*(unsigned long long *)args[0],
*(unsigned long long *)resp);
}
typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
int main (void)
{
ffi_cif cif;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure *pcl;
ffi_type * cl_arg_types[2];
unsigned long long res;
#ifdef USING_MMAP
pcl = allocate_mmap (sizeof(ffi_closure));
#else
pcl = &cl;
#endif
cl_arg_types[0] = &ffi_type_uint64;
cl_arg_types[1] = NULL;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uint64, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ulonglong_fn, NULL) == FFI_OK);
res = (*((cls_ret_ulonglong)pcl))(214LL);
printf("res: %lld\n", res);
res = (*((cls_ret_ulonglong)pcl))(9223372035854775808LL);
printf("res: %lld\n", res);
exit(0);
}