Subversion Repositories openrisc

/* Area:        ffi_call

   Purpose:     Check structures.

   Limitations: none.

   PR:          none.

   Originator:  From the original ffitest.c  */

/* { dg-do run } */

#include "ffitest.h"

typedef struct

{

  float f;

  double d;

} test_structure_6;

static test_structure_6 struct6 (test_structure_6 ts)

{

  ts.f += 1;

  ts.d += 1;

  return ts;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  ffi_type ts6_type;

  ffi_type *ts6_type_elements[3];

  ts6_type.size = 0;

  ts6_type.alignment = 0;

  ts6_type.type = FFI_TYPE_STRUCT;

  ts6_type.elements = ts6_type_elements;

  ts6_type_elements[0] = &ffi_type_float;

  ts6_type_elements[1] = &ffi_type_double;

  ts6_type_elements[2] = NULL;

  test_structure_6 ts6_arg;

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

  test_structure_6 *ts6_result =

    (test_structure_6 *) malloc (sizeof(test_structure_6));

  args[0] = &ts6_type;

  values[0] = &ts6_arg;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts6_type, args) == FFI_OK);

  ts6_arg.f = 5.55f;

  ts6_arg.d = 6.66;

  printf ("%g\n", ts6_arg.f);

  printf ("%g\n", ts6_arg.d);

  ffi_call(&cif, FFI_FN(struct6), ts6_result, values);

  CHECK(ts6_result->f == 5.55f + 1);

  CHECK(ts6_result->d == 6.66 + 1);

  free (ts6_result);

  exit(0);

}