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/* Area:        ffi_call

   Purpose:     Check structures.

   Limitations: none.

   PR:          none.

   Originator:  From the original ffitest.c  */

/* { dg-do run } */

#include "ffitest.h"

typedef struct

{

  unsigned ui1;

  unsigned ui2;

  unsigned ui3;

} test_structure_4;

static test_structure_4 struct4(test_structure_4 ts)

{

  ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3;

  return ts;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  ffi_type ts4_type;

  ffi_type *ts4_type_elements[4];

  ts4_type.size = 0;

  ts4_type.alignment = 0;

  ts4_type.type = FFI_TYPE_STRUCT;

  test_structure_4 ts4_arg;

  ts4_type.elements = ts4_type_elements;

  ts4_type_elements[0] = &ffi_type_uint;

  ts4_type_elements[1] = &ffi_type_uint;

  ts4_type_elements[2] = &ffi_type_uint;

  ts4_type_elements[3] = NULL;

  /* This is a hack to get a properly aligned result buffer */

  test_structure_4 *ts4_result =

    (test_structure_4 *) malloc (sizeof(test_structure_4));

  args[0] = &ts4_type;

  values[0] = &ts4_arg;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts4_type, args) == FFI_OK);

  ts4_arg.ui1 = 2;

  ts4_arg.ui2 = 3;

  ts4_arg.ui3 = 4;

  ffi_call (&cif, FFI_FN(struct4), ts4_result, values);

  CHECK(ts4_result->ui3 == 2U * 3U * 4U);

  free (ts4_result);

  exit(0);

}