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      1 /* Area:	closure_call
      2    Purpose:	Check return value ushort.
      3    Limitations:	none.
      4    PR:		none.
      5    Originator:	<andreast (at) gcc.gnu.org> 20030828	 */
      6 
      7 /* { dg-do run } */
      8 #include "ffitest.h"
      9 
     10 static void cls_ret_ushort_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
     11 			      void* userdata __UNUSED__)
     12 {
     13   *(ffi_arg*)resp = *(unsigned short *)args[0];
     14 
     15   printf("%d: %d\n",*(unsigned short *)args[0],
     16 	 (int)*(ffi_arg *)(resp));
     17 }
     18 typedef unsigned short (*cls_ret_ushort)(unsigned short);
     19 
     20 int main (void)
     21 {
     22   ffi_cif cif;
     23 #ifndef USING_MMAP
     24   static ffi_closure cl;
     25 #endif
     26   ffi_closure *pcl;
     27   ffi_type * cl_arg_types[2];
     28   unsigned short res;
     29 
     30 #ifdef USING_MMAP
     31   pcl = allocate_mmap (sizeof(ffi_closure));
     32 #else
     33   pcl = &cl;
     34 #endif
     35 
     36   cl_arg_types[0] = &ffi_type_ushort;
     37   cl_arg_types[1] = NULL;
     38 
     39   /* Initialize the cif */
     40   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
     41 		     &ffi_type_ushort, cl_arg_types) == FFI_OK);
     42 
     43   CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ushort_fn, NULL)  == FFI_OK);
     44 
     45   res = (*((cls_ret_ushort)pcl))(65535);
     46   /* { dg-output "65535: 65535" } */
     47   printf("res: %d\n",res);
     48   /* { dg-output "\nres: 65535" } */
     49 
     50   exit(0);
     51 }
     52