// Copyright 2016 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <lib/zx/vmar.h>

#include <zircon/syscalls.h>

namespace zx {

zx_status_t vmar::allocate2(uint32_t options, size_t offset, size_t size, vmar* child,
                            uintptr_t* child_addr) const {
  // Allow for aliasing of |child| to the same container as |this|.
  vmar h;
  zx_status_t status =
      zx_vmar_allocate(get(), options, offset, size, h.reset_and_get_address(), child_addr);
  child->reset(h.release());
  return status;
}

}  // namespace zx
