#include "ffitest.h"
static void cls_ret_sint_fn(ffi_cif* cif,void* resp,void** args,
void* userdata)
{
*(ffi_arg*)resp = *(signed int *)args[0];
printf("%d: %d\n",*(signed int *)args[0],
*(ffi_arg*)resp);
}
typedef signed int (*cls_ret_sint)(signed int);
int main (void)
{
ffi_cif cif;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure *pcl;
ffi_type * cl_arg_types[2];
signed int res;
#ifdef USING_MMAP
pcl = allocate_mmap (sizeof(ffi_closure));
#else
pcl = &cl;
#endif
cl_arg_types[0] = &ffi_type_sint32;
cl_arg_types[1] = NULL;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_sint32, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(pcl, &cif, cls_ret_sint_fn, NULL) == FFI_OK);
res = (*((cls_ret_sint)pcl))(65534);
printf("res: %d\n",res);
exit(0);
}