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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

{

  float f1;

  float f2;

  float f3;

  float f4;

} test_structure_8;

static test_structure_8 struct8 (test_structure_8 ts)

{

  ts.f1 += 1;

  ts.f2 += 1;

  ts.f3 += 1;

  ts.f4 += 1;

  return ts;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  ffi_type ts8_type;

  ffi_type *ts8_type_elements[5];

  ts8_type.size = 0;

  ts8_type.alignment = 0;

  ts8_type.type = FFI_TYPE_STRUCT;

  ts8_type.elements = ts8_type_elements;

  ts8_type_elements[0] = &ffi_type_float;

  ts8_type_elements[1] = &ffi_type_float;

  ts8_type_elements[2] = &ffi_type_float;

  ts8_type_elements[3] = &ffi_type_float;

  ts8_type_elements[4] = NULL;

  test_structure_8 ts8_arg;

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

  test_structure_8 *ts8_result =

    (test_structure_8 *) malloc (sizeof(test_structure_8));

  args[0] = &ts8_type;

  values[0] = &ts8_arg;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts8_type, args) == FFI_OK);

  ts8_arg.f1 = 5.55f;

  ts8_arg.f2 = 55.5f;

  ts8_arg.f3 = -5.55f;

  ts8_arg.f4 = -55.5f;

  printf ("%g\n", ts8_arg.f1);

  printf ("%g\n", ts8_arg.f2);

  printf ("%g\n", ts8_arg.f3);

  printf ("%g\n", ts8_arg.f4);

  ffi_call(&cif, FFI_FN(struct8), ts8_result, values);

  printf ("%g\n", ts8_result->f1);

  printf ("%g\n", ts8_result->f2);

  printf ("%g\n", ts8_result->f3);

  printf ("%g\n", ts8_result->f4);

  CHECK(ts8_result->f1 == 5.55f + 1);

  CHECK(ts8_result->f2 == 55.5f + 1);

  CHECK(ts8_result->f3 == -5.55f + 1);

  CHECK(ts8_result->f4 == -55.5f + 1);

  free (ts8_result);

  exit(0);

}