Select Code to Download

struct NestedLoopList {
   int   elem_size;
...
      struct NestedLoopFuncArg  func;
   } ptr;
};

struct NestedLoopArg* args = (NestedLoopArg*)calloc(2, sizeof(NestedLo
+opArg));

...
NestedLoops(args);

... free memory allocated for args ...

struct NestedLoopList list;
if ((*arg_ptr).ptr_type == 0)
...
   struct NestedLoopFuncArg* func_ptr = (*arg_ptr).ptr;
   (*(*func_ptr).ptr)(&list, (*func_ptr).pad);
}

struct MyFuncPad {
   int count;
...
   (*list_ptr).ptr       = array;
   (*list_ptr).free_ptr  = 1;
}

/* Convert the pointer to an int since ++ and other  */
/* arithmentic operators are overloaded for pointers */
...

   ...work with elem_ptr...
}

struct ElementType {
   int  size;
...
      struct NestedLoopFuncArg  func;
   } ptr;
};

struct NestedLoopArg* arg = (NestedLoopArg*)calloc(2, sizeof(NestedLoo
+pArg));

...
NestedLoops(args);

... free memory allocated for args ...

struct NestedLoopList list;

...
      break;
   }
}

struct MyFuncPad {
   int count;
...
   (*list_ptr).free_ptr   = 1;
   (*list_ptr).free_elems = 1;
}

Element* elem_ptr = list.ptr;

...
   free(list.ptr);
   list.ptr = NULL;
}

if (list.free_elems) {
   int i;
...
if (list.free_ptr) {
   free(list.ptr);
}