1  /* Area:	closure_call
       2     Purpose:	Check simple closure handling with all ABIs
       3     Limitations:	none.
       4     PR:		none.
       5     Originator:	<twalljava@dev.java.net> */
       6  
       7  /* { dg-do run } */
       8  #include "ffitest.h"
       9  
      10  static void
      11  closure_test(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata)
      12  {
      13    *(ffi_arg*)resp =
      14      (int)*(int *)args[0] + (int)(*(int *)args[1])
      15      + (int)(*(int *)args[2])  + (int)(*(int *)args[3])
      16      + (int)(intptr_t)userdata;
      17  
      18    printf("%d %d %d %d: %d\n",
      19  	 (int)*(int *)args[0], (int)(*(int *)args[1]),
      20  	 (int)(*(int *)args[2]), (int)(*(int *)args[3]),
      21           (int)*(ffi_arg *)resp);
      22  
      23  }
      24  
      25  typedef int (ABI_ATTR *closure_test_type0)(int, int, int, int);
      26  
      27  int main (void)
      28  {
      29    ffi_cif cif;
      30    void *code;
      31    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
      32    ffi_type * cl_arg_types[17];
      33    int res;
      34  
      35    cl_arg_types[0] = &ffi_type_uint;
      36    cl_arg_types[1] = &ffi_type_uint;
      37    cl_arg_types[2] = &ffi_type_uint;
      38    cl_arg_types[3] = &ffi_type_uint;
      39    cl_arg_types[4] = NULL;
      40  
      41    /* Initialize the cif */
      42    CHECK(ffi_prep_cif(&cif, ABI_NUM, 4,
      43  		     &ffi_type_sint, cl_arg_types) == FFI_OK);
      44  
      45    CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test,
      46                               (void *) 3 /* userdata */, code) == FFI_OK);
      47  
      48    res = (*(closure_test_type0)code)(0, 1, 2, 3);
      49    /* { dg-output "0 1 2 3: 9" } */
      50  
      51    printf("res: %d\n",res);
      52    /* { dg-output "\nres: 9" } */
      53  
      54    exit(0);
      55  }